Compare / Motorola Signature 27 vs Motorola Watch Ultra
Motorola Signature 27 vs Motorola Watch Ultra
A side-by-side comparison of the Motorola Signature 27 and the Motorola Watch Ultra, covering display, chipset, memory, camera, battery and build.
Overview
Specifications
Motorola Signature 27
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
- LTE
- 5G bands
- SA/NSA/Sub6
- Speed
- HSPA, LTE, 5G
Motorola Watch Ultra
- Technology
- GSM / HSPA / LTE
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
- LTE
- Speed
- HSPA, LTE
Motorola Signature 27
- Announced
- 2026, September 22
- Status
- Coming soon. Exp. release 2026, Oct-Nov
Motorola Watch Ultra
- Announced
- 2026, September 03
- Status
- Available. Released 2026, September 10
Motorola Signature 27
- Dimensions
- -
- Weight
- -
- Build
- Glass front (Gorilla Glass Victus 2), aluminum frame
- SIM
Nano-SIM + Nano-SIM
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
Motorola Watch Ultra
- Dimensions
- 46.3 x 46.3 x 12.1 mm (1.82 x 1.82 x 0.48 in)
- Weight
- 51 g (1.80 oz)
- Build
- Glass front, stainless steel case
- SIM
eSIM
IP68/5ATM dust tight and water resistant
Motorola Signature 27
- Type
- LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
- Size
- 6.8 inches, 112.4 cm2
- Resolution
- 1264 x 2780 pixels (~449 ppi density)
- Protection
- Corning Gorilla Glass Victus 2
Motorola Watch Ultra
- Type
- LTPO pOLED, 2700 nits (peak)
- Size
- 1.5 inches
- Resolution
- 466 x 466 pixels (~439 ppi density)
- Protection
- Corning Gorilla Glass 3
Motorola Signature 27
- OS
- Android 17, up to 7 major OS updates
- Chipset
- Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
- CPU
- Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
- GPU
- Adreno 850
Motorola Watch Ultra
- OS
- Android Wear OS 6
- Chipset
- Qualcomm Snapdragon W5+ Gen 1 (4 nm)
- CPU
- Quad-core (4x1.7 GHz Cortex-A53)
- GPU
- Adreno 702
Motorola Signature 27
- Card slot
- No
- Internal
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
UFS 4.1
Motorola Watch Ultra
- Card slot
- No
- Internal
- 32GB 2GB RAM
Motorola Signature 27
- Triple
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
- Dual-LED flash, HDR, panorama
- Video
- 8K@30fps (Dolby Vision)4K@30/60fps (Dolby Vision)4K@120fps1080p@30/60/120/240fps10-bit HDR10+gyro-EIS
Motorola Watch Ultra
Not listed for this device
Motorola Signature 27
- Single
- 50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
- Features
- HDR
- Video
- 4K@30/60fps, 1080p@30/60/120/240fps, HDR
Motorola Watch Ultra
Not listed for this device
Motorola Signature 27
- Loudspeaker
- Yes, with stereo speakers (with Dolby Atmos)
- 3.5mm jack
No
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Sound by Bang & Olufsen
Motorola Watch Ultra
- Loudspeaker
- Yes
- 3.5mm jack
- No
Motorola Signature 27
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
- Bluetooth
- 6.0, A2DP, LE
- Positioning
- GPS, GLONASS, GALILEO, BDS, NavIC
- NFC
- Yes
- Radio
- No
- USB
- USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
Motorola Watch Ultra
- WLAN
- Wi-Fi 802.11 a/b/g/n
- Bluetooth
- 5.3, A2DP, LE
- Positioning
- GPS (L1+L5)
- NFC
- Yes
- Radio
- No
- USB
- No
Motorola Signature 27
- Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Smart Connect (Ready For) support
Ultra Wideband (UWB) support
Motorola Watch Ultra
- Sensors
- Accelerometergyroheart ratecompassbarometerSpO2
Motorola Signature 27
- Type
- Si/C Li-Ion 7000 mAh
- Charging
90W wired
50W wireless
10W reverse wireless
5W reverse wired
Motorola Watch Ultra
- Type
- 550 mAh
Motorola Signature 27
- Colors
- Pantone: Coal Smoke, Capulet Olive
Motorola Watch Ultra
- Colors
- Black, Silver
- Price
- About 430 EUR
Motorola Signature 27
Not listed for this device
Motorola Watch Ultra
- No
How the Motorola Signature 27 and Motorola Watch Ultra differ
- The Motorola Signature 27 has a larger battery, 7000 mAh against 550 mAh on the Motorola Watch Ultra.
- The Motorola Signature 27 has the bigger screen, 6.8 inches against 1.5 inches.
- The Motorola Signature 27 offers more RAM, up to 16 GB against 2 GB.
- The Motorola Signature 27 is the newer of the two, released in October 2026.