Moto Watch Ultra vs Samsung Galaxy Watch Ultra 2
Galaxy Watch Ultra2 is the much stronger outdoor and sports watch, with titanium construction, 10 ATM/IP69K protection, diving support, a 5,000-nit display and longer battery life. Moto Watch Ultra is lighter and considerably cheaper, so it makes more sense if you want a full Wear OS smartwatch with LTE without paying Ultra2 money.
At a glance
What's different?
The strongest database-backed differences, without pretending every different number is an advantage.
Moto Watch Ultra
- Phone compatibility Android; Qira features require compatible Motorola/Lenovo devices
- 17.1% lighter 51 g vs 61.5 g
Samsung Galaxy Watch Ultra 2
- Phone compatibility Android with Google Mobile Services
- 67% longer battery life 80 hours vs 2 days
- Blood pressure measurement Yes (Samsung Health Monitor; availability varies by market, calibration required)
- Diving support Not available on the other model
- 85% brighter display Up to 5,000 nits vs Up to 2,700 nits
Both include blood oxygen tracking, HRV tracking, on-board music, Bluetooth calling, a microphone, a speaker.
Full comparison
The full record
70 specifications across 6 areas, with 37 genuine differences.
1. Design & display Mixed
Fact
Moto Watch Ultra
Samsung Galaxy Watch Ultra 2
Release date
2026-09-03
2026-07
Physical size
46.3 x 46.3 x 12.1 mm
47.4 x 47.1 x 10.7 mm
Weight
51 g
61.5 g
Material
Stainless steel body; standard 22 mm band compatibility
Titanium case; sapphire crystal
Water resistance
5 ATM; IP68
10 ATM; IP69K; MIL-STD-810H; EN13319
Color options
Silver / gunmetal case finishes; PANTONE Black Beauty, Mountain View and Nuthatch band options
Titanium Gray, Titanium Silver
Display type
pOLED, always-on display, 1-60 Hz variable refresh rate
Super AMOLED, full-colour Always On Display
Display size
1.50 inch
1.5 inch (38.5 mm)
Display resolution
466 x 466 pixels
498 x 498 pixels
Display brightness
Up to 2,700 nits
Up to 5,000 nits
Display protection
Corning Gorilla Glass 3
Sapphire crystal
2. Battery & charging Samsung Galaxy Watch Ultra 2
Fact
Moto Watch Ultra
Samsung Galaxy Watch Ultra 2
Battery
Rechargeable battery; 550 mAh
Rechargeable battery; 800 mAh
Battery life
Up to 2 days of active use with always-on display off
Up to 80 hours with AOD off; up to 60 hours with AOD on
Charging
Magnetic charging dock with USB-C
Fast wireless charging
3. Sensors & positioning Samsung Galaxy Watch Ultra 2
Fact
Moto Watch Ultra
Samsung Galaxy Watch Ultra 2
GNSS type
Built-in dual-band GPS
Built-in dual-band GNSS
GPS
Yes (built-in dual-band GPS)
Yes
Accelerometer
Yes
Yes
Gyroscope
Yes
Yes
Barometric altimeter
Yes
Yes
Compass
Yes
Yes
Geomagnetic
No
Yes
Ambient light sensor
Yes
Yes
Optical heart rate
Yes
Yes
Electrical heart rate
No
Yes
SpO2
Yes
Yes
Temperature
No
Yes
Galvanic skin response
No
Yes
Microphone
Yes
Yes
Speakers
Yes
Yes
Vibration motor
Yes
Yes
4. Health & activity Samsung Galaxy Watch Ultra 2
Fact
Moto Watch Ultra
Samsung Galaxy Watch Ultra 2
Steps
Yes
Yes
Distance
Yes
Yes
Calories burned
Yes (Polar Smart Calories and Energy Sources)
Yes
Floors
Yes
Yes
Sports tracking
Yes (Polar-powered activity tracking and Running Coach)
Yes
Sleep
Yes (Polar Sleep Plus Stages)
Yes
Heart rate
Yes
Yes
HRV
Yes
Yes
Stress
Yes (Polar Serene breathing and stress-management features)
Yes
Blood oxygen
Yes
Yes
Respiration rate
Yes
Yes
Skin temperature
No
Yes
ECG
No
Yes
Blood pressure
No
Yes (Samsung Health Monitor; availability varies by market, calibration required)
Body composition
No
Yes
Glucose
No
No
Hydration level
No
No
UV exposure
No
No
Calorie intake
No
No
Hyperglycemia risk assessment
No
No
Arterial stiffness detection
No
No
Pulse wave arrhythmia analysis
No
Yes
5. Smart features No clear edge
Fact
Moto Watch Ultra
Samsung Galaxy Watch Ultra 2
Smartphone compatibility
Android; Qira features require compatible Motorola/Lenovo devices
Android with Google Mobile Services
Operating system at launch
Wear OS 6 by Google; 2 OS upgrades promised
Wear OS 7 Powered by Samsung; One UI 9 Watch
Processor
Qualcomm Snapdragon W5+ Gen 1
Qualcomm Snapdragon Wear Elite / SDW6100 (3 nm, penta-core)
RAM
2 GB
2 GB
Storage
32 GB
64 GB
Bluetooth
Yes (5.3)
Yes (6.0)
Wi-Fi
Yes
Yes (802.11 a/b/g/n, 2.4/5 GHz)
NFC / connected pay
Yes (Google Wallet / Google Pay)
Yes
Cellular
Yes (LTE via eSIM)
Yes (LTE/eSIM)
Smartphone notifications
Yes
Yes
Bluetooth calling
Yes; standalone LTE calling also supported
Yes
Smartphone music control
Yes
Yes
On-board music storage
Yes (via supported Wear OS apps)
Yes
Voice assistant
Google Gemini; Motorola Qira on compatible Motorola/Lenovo devices
Google Gemini / Bixby
6. Navigation & safety No clear edge
Fact
Moto Watch Ultra
Samsung Galaxy Watch Ultra 2
Maps
Yes (Google Maps)
Yes (Google Maps)
Navigation
Yes (Google Maps with built-in dual-band GPS)
Yes (turn-by-turn navigation)
Satellite SOS
No
No
Diving
No
Yes (EN13319; depth and dive metrics to 40 m)