Screen size
Moto 360 Sport (1st gen)1.4"
Signature 27Winner: 6.8"+80%
Quick verdict
Signature 27 leads the measured specs 18-2.
Measured wins
Moto 360 Sport (1st gen)
2
spec wins
Ties
2
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
Moto 360 Sport (1st gen)
No cellular connectivity
Signature 27
GSM / HSPA / LTE / 5G
2G bands
Moto 360 Sport (1st gen)
N/A
Signature 27
GSM 850 / 900 / 1800 / 1900
GPRS
Moto 360 Sport (1st gen)
No
Signature 27
-
EDGE
Moto 360 Sport (1st gen)
No
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
Signature 27
-
3G bands
Moto 360 Sport (1st gen)
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Moto 360 Sport (1st gen)
-
Signature 27
LTE
5G bands
Moto 360 Sport (1st gen)
-
Signature 27
SA/NSA/Sub6
Speed
Moto 360 Sport (1st gen)
-
Signature 27
HSPA, LTE, 5G
Announced
Moto 360 Sport (1st gen)
2015, September. Released 2016, January
Signature 27
2026, September 22
Status
Moto 360 Sport (1st gen)
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
Moto 360 Sport (1st gen)
45 x 45 x 11.5 mm (1.77 x 1.77 x 0.45 in)
Signature 27
-
Weight
Moto 360 Sport (1st gen)
54 g (1.90 oz)
Signature 27
-
SIM
Moto 360 Sport (1st gen)
No
Signature 27
Nano-SIM + Nano-SIM
Other
Moto 360 Sport (1st gen)
IP67 dust/water resistant (up to 1m for 30 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 360 Sport (1st gen)
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Type
Moto 360 Sport (1st gen)
IPS LCD
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
Moto 360 Sport (1st gen)
1.37 inches
Signature 27
6.8 inches, 112.4 cm2
Resolution
Moto 360 Sport (1st gen)
360 x 325 pixels (~263 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Protection
Moto 360 Sport (1st gen)
Corning Gorilla Glass 3
Signature 27
Corning Gorilla Glass Victus 2
OS
Moto 360 Sport (1st gen)
Android Wear OS 2.1
Signature 27
Android 17, up to 7 major OS updates
Chipset
Moto 360 Sport (1st gen)
Qualcomm MSM8926 Snapdragon 400 (28 nm)
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
Moto 360 Sport (1st gen)
Quad-core 1.2 GHz Cortex-A7
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
Moto 360 Sport (1st gen)
Adreno 305
Signature 27
Adreno 850
Card slot
Moto 360 Sport (1st gen)
No
Signature 27
No
Internal
Moto 360 Sport (1st gen)
4GB 512MB RAM
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
Moto 360 Sport (1st gen)
eMMC 4.5
Signature 27
UFS 4.1
Other
Moto 360 Sport (1st gen)
No
Signature 27
-
Loudspeaker
Moto 360 Sport (1st gen)
No
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Moto 360 Sport (1st gen)
No
Signature 27
No
Other
Moto 360 Sport (1st gen)
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
Moto 360 Sport (1st gen)
Wi-Fi 802.11 b/g
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Moto 360 Sport (1st gen)
4.0, LE, aptX
Signature 27
6.0, A2DP, LE
Positioning
Moto 360 Sport (1st gen)
GPS
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
Moto 360 Sport (1st gen)
No
Signature 27
Yes
Radio
Moto 360 Sport (1st gen)
No
Signature 27
No
USB
Moto 360 Sport (1st gen)
No
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
Sensors
Moto 360 Sport (1st gen)
Accelerometer, altimeter, gyro, heart rate
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
Moto 360 Sport (1st gen)
MP3 player Photo viewer Voice dial/commands
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
Moto 360 Sport (1st gen)
Li-Ion 300 mAh, non-removable
Signature 27
Si/C Li-Ion 7000 mAh
Charging
Moto 360 Sport (1st gen)
Wireless (Qi)
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
Moto 360 Sport (1st gen)
Black
Signature 27
Pantone: Coal Smoke, Capulet Olive
Price
Moto 360 Sport (1st gen)
About 200 EUR
Signature 27
-
Triple
Moto 360 Sport (1st gen)
-
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 360 Sport (1st gen)
-
Signature 27
Dual-LED flash, HDR, panorama
Video
Moto 360 Sport (1st gen)
-
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 360 Sport (1st gen)
-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
Moto 360 Sport (1st gen)
-
Signature 27
HDR
Video
Moto 360 Sport (1st gen)
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR