iRobot Roomba 770 vs iRobot Roomba 780

Last Updated & Fact Checked:  October 16, 2022

Are you trying to decide between the iRobot Roomba 770 and the iRobot Roomba 780?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the iRobot Roomba 770 or the iRobot Roomba 780 – and find out exactly what the differences are.

Both the iRobot Roomba 770 and the iRobot Roomba 780 are quality products, so read on to find out which one is best for your needs!

iRobot Roomba 770 quick facts

iRobot Roomba 780 quick facts

iRobot Roomba 770 product details

Bestseller No. 2
T POWER 22v Charger Compatible for IRobot Roomba 400 500 600 660 670 700 760 770 780 790 880, 400, 500, 600, 700, 800 Series Vacuum Cleaner Full Range of Sweeping Machines Ac Dc Adapter Power Supply
80 Reviews
T POWER 22v Charger Compatible for IRobot Roomba 400 500 600 660 670 700 760 770 780 790 880, 400, 500, 600, 700, 800 Series Vacuum Cleaner Full Range of Sweeping Machines Ac Dc Adapter Power Supply
  • T-Power Made with the Highest Quality , Brand-new Input Volt Range: 100-240V , Output Max: 22.5V 1.25A
  • Compatible PN: iRobot 17063 10556 22V DC 1.75A Battery Charger AC Power Supply Adapter for Roomba 17063 10556 10558 400 500 535 Vacuum
  • Compatible Model: Irobot Roomba 400 405 410 415 416 418 4000 4100 4105 4110 4130 4150 4170 4188 4210 4220 4225 4230 4232 4260 4296 4400 4418 ; 500 510 530 532 535 540 550 560 562 570 580 700 760 770 780 880 870 800 R3 80501 ; APS #80701 ; 610 611 625 Pro 627 630 650 653 Pet 654 660 670; 0701 20914 17062 72-560ch , Dirt Dog , Discover ; APS 4902 , Series full range of sweeping machines Series Roomba Robotic Vacuum Cleaner
  • 1 -year limited warranty.
On Sale!Bestseller No. 3
iRobot Roomba 694 Robot Vacuum-Wi-Fi Connectivity, Personalized Cleaning Recommendations, Works with Alexa, Good for Pet Hair, Carpets, Hard Floors, Self-Charging, Roomba 694
13,784 Reviews
iRobot Roomba 694 Robot Vacuum-Wi-Fi Connectivity, Personalized Cleaning Recommendations, Works with Alexa, Good for Pet Hair, Carpets, Hard Floors, Self-Charging, Roomba 694
  • MORE THOUGHTFUL THAN YOU THOUGHT - The Roomba 694 takes vacuuming off your mind with personalized cleaning suggestions powered by the unique intelligence of iRobot OS. Learns your habits and your routines..Runtime : 90 minutes
  • 3-STAGE CLEANING POWER - The 3-Stage Cleaning system lifts dirt, dust and debris from carpets and hard floors while an Edge-Sweeping brush takes care of corners and edges.
  • FOCUSED CLEANING YOU CAN COUNT ON - iRobot's Patented Dirt Detect Technology allows the Roomba 694 robot vacuum to detect dirtier areas of your home and clean them more thoroughly.
  • DON'T LET MESSES MESS WITH YOUR SCHEDULE - Simply use the iRobot Home App or your voice assistant to tell the Roomba 694 robot to vacuum and consider it done. ​
  • A FULL SUITE OF ADVANCED SENSORS - You don’t have to worry about Roomba 694 Series Robot Vacuum getting around your home to get the job done: A full suite of advanced sensors allow this robot to navigate under and around furniture, and along edges, while Cliff Detect keeps it from falling down stairs.

iRobot Roomba 780 product details

Bestseller No. 1
T POWER 22v Charger Compatible for IRobot Roomba 400 500 600 660 670 700 760 770 780 790 880, 400, 500, 600, 700, 800 Series Vacuum Cleaner Full Range of Sweeping Machines Ac Dc Adapter Power Supply
80 Reviews
T POWER 22v Charger Compatible for IRobot Roomba 400 500 600 660 670 700 760 770 780 790 880, 400, 500, 600, 700, 800 Series Vacuum Cleaner Full Range of Sweeping Machines Ac Dc Adapter Power Supply
  • T-Power Made with the Highest Quality , Brand-new Input Volt Range: 100-240V , Output Max: 22.5V 1.25A
  • Compatible PN: iRobot 17063 10556 22V DC 1.75A Battery Charger AC Power Supply Adapter for Roomba 17063 10556 10558 400 500 535 Vacuum
  • Compatible Model: Irobot Roomba 400 405 410 415 416 418 4000 4100 4105 4110 4130 4150 4170 4188 4210 4220 4225 4230 4232 4260 4296 4400 4418 ; 500 510 530 532 535 540 550 560 562 570 580 700 760 770 780 880 870 800 R3 80501 ; APS #80701 ; 610 611 625 Pro 627 630 650 653 Pet 654 660 670; 0701 20914 17062 72-560ch , Dirt Dog , Discover ; APS 4902 , Series full range of sweeping machines Series Roomba Robotic Vacuum Cleaner
  • 1 -year limited warranty.
On Sale!Bestseller No. 2
iRobot Roomba 694 Robot Vacuum-Wi-Fi Connectivity, Personalized Cleaning Recommendations, Works with Alexa, Good for Pet Hair, Carpets, Hard Floors, Self-Charging, Roomba 694
13,784 Reviews
iRobot Roomba 694 Robot Vacuum-Wi-Fi Connectivity, Personalized Cleaning Recommendations, Works with Alexa, Good for Pet Hair, Carpets, Hard Floors, Self-Charging, Roomba 694
  • MORE THOUGHTFUL THAN YOU THOUGHT - The Roomba 694 takes vacuuming off your mind with personalized cleaning suggestions powered by the unique intelligence of iRobot OS. Learns your habits and your routines..Runtime : 90 minutes
  • 3-STAGE CLEANING POWER - The 3-Stage Cleaning system lifts dirt, dust and debris from carpets and hard floors while an Edge-Sweeping brush takes care of corners and edges.
  • FOCUSED CLEANING YOU CAN COUNT ON - iRobot's Patented Dirt Detect Technology allows the Roomba 694 robot vacuum to detect dirtier areas of your home and clean them more thoroughly.
  • DON'T LET MESSES MESS WITH YOUR SCHEDULE - Simply use the iRobot Home App or your voice assistant to tell the Roomba 694 robot to vacuum and consider it done. ​
  • A FULL SUITE OF ADVANCED SENSORS - You don’t have to worry about Roomba 694 Series Robot Vacuum getting around your home to get the job done: A full suite of advanced sensors allow this robot to navigate under and around furniture, and along edges, while Cliff Detect keeps it from falling down stairs.
Bestseller No. 3
iRobot Roomba s9+ (9550) Robot Vacuum & Braava Jet m6 (6112) Robot Mop Bundle - Wi-Fi Connected, Smart Mapping, Powerful Suction, Precision Jet Spray, Corners & Edges, Ideal for Multiple Rooms
2,205 Reviews
iRobot Roomba s9+ (9550) Robot Vacuum & Braava Jet m6 (6112) Robot Mop Bundle - Wi-Fi Connected, Smart Mapping, Powerful Suction, Precision Jet Spray, Corners & Edges, Ideal for Multiple Rooms
  • CLEANS UP AFTER YOU, AND ITSELF - Forget about vacuuming for months at a time with the Clean Base Automatic Dirt Disposal that allows the s9 to empty itself for up to 60 days..Runtime : 120 minutes
  • DEEPEST CLEAN - With 40x the suction power, the superior 3-Stage Cleaning System lifts, loosens, then eliminates debris and pet hair from deep within your carpets. Automatically increases suction to clean even deeper with power boost technology.
  • DETAILED POWERFUL CLEAN - PerfectEdge Technology with advanced sensors and a specially designed Corner Brush optimize cleaning deep into corners and along edges. Ideal for homes with pets. 30% wider Dual Rubber Brushes don't get tangled with pet hair.
  • THE ULTIMATE ROBOT MOP - The Braava jet m6 robot mops like you would. You can tell it where and when to clean, and Precision Jet Spray helps tackle sticky messes and kitchen grease.
  • MOPPING THAT FITS SEAMLESSLY INTO YOUR LIFE - Ideal for multiple rooms and larger spaces. Navigates around objects and under furniture. Cleans finished hard floors including hardwood, tile and stone.

New products & alternatives to the iRobot Roomba 770 and the iRobot Roomba 780

On Sale!New
iRobot Roomba i4 (4192) Wi-Fi Connected Robot Vacuum Vacuum - Wi-Fi Connected Mapping, Compatible with Alexa, Ideal for Pet Hair, Carpets (Renewed)
137 Reviews
iRobot Roomba i4 (4192) Wi-Fi Connected Robot Vacuum Vacuum - Wi-Fi Connected Mapping, Compatible with Alexa, Ideal for Pet Hair, Carpets (Renewed)
  • Powerful performance and powerful pick-up Experience a comprehensive clean with 10X the Power-Lifting Suction* and Dual Multi-Surface Rubber Brushes that pull in dirt, debris, and pet hair from wherever it hides, along with an Edge-Sweeping Brush to take care of the details.
  • Smart navigation gets the job done The i4 navigates and maps your home in neat rows using state-of-the-art floor tracking sensors to vacuum hardwood and carpet.
  • New App, New level of clean The newly updated iRobot Home App allows you to upgrade your overall cleaning experience. Enjoy features that work around your life, including personalized scheduling suggestions and seasonal recommendations, all tailored to your unique needs.
  • Cleans around your life Learns your cleaning habits and suggests schedules to meet your needs. It also recommends things you might not even think of – like extra cleaning during allergy season – making suggestions that benefit you.
  • Ideal for homes with pets Unique Dual Multi-Surface Rubber Brushes don't get tangled with pet hair. High-Efficiency Filter traps 99% of cat and dog dander allergens.
On Sale!New
iRobot Roomba E6 (6199) Robot Vacuum - Wi-Fi Connected, Compatible with Alexa, Ideal for Pet Hair, Carpets, Hard, Self-Charging Robotic Vacuum, Sand Dust (Renewed)
904 Reviews
iRobot Roomba E6 (6199) Robot Vacuum - Wi-Fi Connected, Compatible with Alexa, Ideal for Pet Hair, Carpets, Hard, Self-Charging Robotic Vacuum, Sand Dust (Renewed)
  • iRobot Roomba e6 Wi-Fi Connected Robot Vacuum - Wi-Fi Connected, Works with Alexa, Ideal for Pet Hair, Carpets, Hard, Self-Charging Robotic Vacuum
  • POWERFUL PERFORMANCE AND POWERFUL PICK-UP - Pulls in stubborn dirt and messes with a Premium 3-Stage Cleaning System and 5X the Power-Lifting Suction.* Control how you clean with the iRobot HOME app or your voice assistant.
  • IDEAL FOR HOMES WITH PETS - Unique Dual Multi-Surface Rubber Brushes don't get tangled with pet hair. Brushes adjust and flex to stay in constant contact with carpets and hard floors. High-Efficiency Filter traps 99% of cat and dog allergens.
  • LEARNS YOUR LIFE LISTENS TO YOUR VOICE - Learns your cleaning habits to offer up personalized schedules, while Google Assistant and Alexa allow you to start cleaning with just the sound of your voice. The e6 will even suggest an extra clean when your area’s pollen count is high or during pet shedding season.
  • AUTOMATICALLY RECHARGES - Runs for up to 90 minutes before automatically docking and recharging. Compatible with:
On Sale!New
iRobot Roomba i7+ (7550) Robot Vacuum with Automatic Dirt Disposal-Empties Itself, Wi-Fi Connected, Smart Mapping, Compatible with Alexa, Ideal for Pet Hair, Carpets, Hard Floors, Black (Renewed)
753 Reviews
iRobot Roomba i7+ (7550) Robot Vacuum with Automatic Dirt Disposal-Empties Itself, Wi-Fi Connected, Smart Mapping, Compatible with Alexa, Ideal for Pet Hair, Carpets, Hard Floors, Black (Renewed)
  • CLEANS UP AFTER YOU, AND ITSELF - Forget about vacuuming for months at a time with the Clean Base Automatic Dirt Disposal that allows the i7+ to empty itself for up to 60 days.
  • POWERFUL PERFORMANCE AND POWERFUL PICK-UP - Pulls in stubborn dirt and messes with a Premium 3-Stage Cleaning System and 10X the Power-Lifting Suction.* *(Compared to the Roomba 600 series cleaning system)
  • GUIDED BY SERIOUS SMARTS - With vSLAM navigation, the i7+ learns the layout of your home and builds personal Smart Maps, enabling it to expertly clean and navigate in neat, efficient rows. And if it’s running low on battery, it charges itself and picks up where it left off to ensure the job gets done.
  • VACUUMS MESSES IN THE MOMENT - Cleaning crumbs is now as easy as “Roomba, clean under the kitchen table.” A simple request to your voice assistant* or via the iRobot Home app enables the i7+ to clean messes for you, right when they happen — immediately clean that spot and consider it done. *Works with Google Home and Alexa enabled devices Alexa and all related logos are trademarks of Amazon.com or its affiliates. Google is a trademark of Google LLC
  • COMPLETE CONTROL OF YOUR CLEAN - With Smart Mapping, your robot knows your kitchen from your living room, so you can decide where it cleans and when. With Keep Out Zones, your robot knows to avoid sensitive areas like pet bowls or play areas.
On Sale!New
iRobot Roomba j7+ (7550) Self-Emptying Robot Vacuum – Identifies and avoids obstacles like pet waste & cords, Empties itself for 60 days, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Graphite
3,978 Reviews
iRobot Roomba j7+ (7550) Self-Emptying Robot Vacuum – Identifies and avoids obstacles like pet waste & cords, Empties itself for 60 days, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Graphite
  • THE WORLD'S SMARTEST CLEANING ROBOTS JUST GOT SMARTER - iRobot OS powers your Roomba j7+ to clean the way you want it to. It avoids objects in its way, allows you to schedule multiple cleanings per day by continuously learning and adapting to your home; it also empties its bin so you don’t have to.
  • AVOIDS PET ACCIDENTS ON PURPOSE – WE GUARANTEE IT - Only iRobot brings you P.O.O.P. (Pet Owner Official Promise). You can rely on your Roomba j7+ to avoid pet waste, or we’ll replace it for free. Additional terms and conditions apply – see iRobot for full details.
  • NO NEED TO PICK UP BEFORE YOU CLEAN - The Roomba j7+ robot vacuum uses iRobot OS Technology and PrecisionVision Navigation to recognize and avoid common objects in its way like cords, pet waste, socks and shoes. Picking up before you clean is now a thing of the past.
  • CLEANS WHEN & WHERE YOU WANT– Only iRobot brings you Imprint Smart Mapping allowing you to control & schedule which rooms are cleaned and when, while storing multiple maps for easier cleaning on each level of your home. Plus customizable Keep Out Zones and Clean Zones allow you to tell them the exact area to avoid and clean.
  • MORE THOUGHTFUL THAN YOU THOUGHT - The Roomba j7+ takes vacuuming off your mind with personalized cleaning suggestions powered by the unique intelligencce of iRobot OS. Learns your habits and your routines.
On Sale!New
iRobot Roomba i4+ EVO (4552) Robot Vacuum with Automatic Dirt Disposal - Empties Itself for up to 60 Days, Wi-Fi Connected Mapping, Compatible with Alexa, Ideal for Pet Hair, Carpets
1,633 Reviews
iRobot Roomba i4+ EVO (4552) Robot Vacuum with Automatic Dirt Disposal - Empties Itself for up to 60 Days, Wi-Fi Connected Mapping, Compatible with Alexa, Ideal for Pet Hair, Carpets
  • 20% LARGER BATTERY – Larger battery for extended runtime. Compared to Roomba i3/i3 plus Robot Vacuum
  • POWERFUL CLEANING—SCHEDULED AROUND YOUR LIFE - Whether you’re relaxing at home or out enjoying life, the Roomba i4 plus EVO robot vacuum takes care of stubborn dirt and messes with a Premium 3-Stage Cleaning System and 10x the Power-Lifting Suction. Compared to the Roomba 600 series cleaning system
  • CLEAN BY ROOM, YOU’RE IN CONTROL - Roomba i4 plus EVO learns your home and creates an Imprint Smart Map so you can direct it to clean any room you want, any time you want—either on a set schedule or in the moment.
  • DON’T LIFT A FINGER FOR MONTHS - Now you can forget about vacuuming for months at a time with the Clean Base Automatic Dirt Disposal that allows the i4 plus EVO to empty itself into an enclosed bag that captures 99% of particles as small as .7 microns and holds up to 60 days of cleanings.
  • MORE THOUGHTFUL THAN YOU THOUGHT - The Roomba i4 plus EVO takes vacuuming off your mind with personalized cleaning suggestions powered by the unique intelligencce of iRobot OS. Learns your habits and your routines.

Our conclusion on the iRobot Roomba 770 vs iRobot Roomba 780

Both the iRobot Roomba 770 and the iRobot Roomba 780 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the iRobot Roomba 770 and the iRobot Roomba 780 are both excellent products that will more than do their job!