Screen size
Moto Watch1.4"
Signature 27Winner: 6.8"+79%
Quick verdict
Signature 27 leads the measured specs 17-2.
Measured wins
Moto Watch
2
spec wins
Ties
3
equal specs
Signature 27
17
spec wins
Overall winner
Screen size
Technology
Moto Watch
No cellular connectivity
Signature 27
GSM / HSPA / LTE / 5G
2G bands
Moto Watch
N/A
Signature 27
GSM 850 / 900 / 1800 / 1900
GPRS
Moto Watch
No
Signature 27
-
EDGE
Moto Watch
No
Signature 27
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
Moto Watch
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Moto Watch
-
Signature 27
LTE
5G bands
Moto Watch
-
Signature 27
SA/NSA/Sub6
Speed
Moto Watch
-
Signature 27
HSPA, LTE, 5G
Announced
Moto Watch
2026, January 07
Signature 27
2026, September 22
Status
Moto Watch
Released Feb 2026
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
Moto Watch
47 x 47 x 12 mm (1.85 x 1.85 x 0.47 in)
Signature 27
-
Weight
Moto Watch
35 g (1.23 oz)
Signature 27
-
SIM
Moto Watch
No
Signature 27
Nano-SIM + Nano-SIM
Other
Moto Watch
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) 5 ATM (immersible up to 50m for 10 min)
Signature 27
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Build
Moto Watch
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Type
Moto Watch
OLED
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
Moto Watch
1.43 inches
Signature 27
6.8 inches, 112.4 cm2
Resolution
Moto Watch
464 x 464 pixels* (~317 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Other
Moto Watch
* Display resolution is not officially revealed
Signature 27
-
Protection
Moto Watch
-
Signature 27
Corning Gorilla Glass Victus 2
OS
Moto Watch
Unspecified
Signature 27
Android 17, up to 7 major OS updates
Chipset
Moto Watch
-
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
Moto Watch
-
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
Moto Watch
-
Signature 27
Adreno 850
Card slot
Moto Watch
No
Signature 27
No
Internal
Moto Watch
Unspecified storage
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
Moto Watch
-
Signature 27
UFS 4.1
Other
Moto Watch
No
Signature 27
-
Loudspeaker
Moto Watch
Yes
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Moto Watch
No
Signature 27
No
Other
Moto Watch
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
Moto Watch
No
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Moto Watch
5.3, A2DP, LE
Signature 27
6.0, A2DP, LE
Positioning
Moto Watch
GPS (L1+L5)
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
Moto Watch
Unspecified
Signature 27
Yes
Radio
Moto Watch
No
Signature 27
No
USB
Moto Watch
No
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
Sensors
Moto Watch
Accelerometer, gyro, heart rate, SpO2, compass
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
Moto Watch
-
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
Moto Watch
Signature 27
Si/C Li-Ion 7000 mAh
Charging
Moto Watch
-
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
Moto Watch
Volcanic Ash, Silver
Signature 27
Pantone: Coal Smoke, Capulet Olive
Triple
Moto Watch
-
Signature 27
50 MP, (wide), 1/1.28", 1.22µm, PDAF, OIS 200 MP, (periscope telephoto), PDAF, OIS, 5x optical zoom 50 MP, f/2.0, 12mm, 122˚ (ultrawide), 1/2.76", 0.64µm, PDAF
Features
Moto Watch
-
Signature 27
Dual-LED flash, HDR, panorama
Video
Moto Watch
-
Signature 27
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Single
Moto Watch
-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
Moto Watch
-
Signature 27
HDR
Video
Moto Watch
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR