Compare / Motorola Signature vs Motorola Watch Ultra
Motorola Signature vs Motorola Watch Ultra
A side-by-side comparison of the Motorola Signature and the Motorola Watch Ultra, covering display, chipset, memory, camera, battery and build.
Overview
Specifications
Motorola Signature
- Technology
- GSM / CDMA / HSPA / LTE / 5G
- 2G bands
GSM 850 / 900 / 1800 / 1900
CDMA 800
- 3G bands
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - version 1
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66 - version 2
- 5G bands
1, 2, 3, 5, 7, 8, 20, 25, 26, 28, 38, 40, 41, 66, 70, 71, 77, 78, 80, 81, 83, 84, 89, 94 SA/NSA/Sub6 - version 1
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - version 2
- 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
- Announced
- 2026, January 07
- Status
- Available. Released 2026, January 30
Motorola Watch Ultra
- Announced
- 2026, September 03
- Status
- Available. Released 2026, September 10
Motorola Signature
- Dimensions
- 162.1 x 76.4 x 7 mm (6.38 x 3.01 x 0.28 in)
- Weight
- 186 g (6.56 oz)
- Build
- Glass front (Gorilla Glass Victus 2), aluminum frame
- SIM
· Nano-SIM + eSIM
· 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
- Type
- LTPO AMOLED1B colors165HzDolby VisionHDR10+6200 nits (peak)
- Size
- 6.8 inches, 113.9 cm2 (~92.0% screen-to-body ratio)
- Resolution
- 1264 x 2780 pixels (~446 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
- OS
- Android 16, up to 7 major OS updates
- Chipset
- Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm)
- CPU
- Octa-core (2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M)
- GPU
- Adreno 829
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
- 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
- Triple
50 MP, f/1.6, 23mm (wide), 1/1.28", 1.22µm, multi-directional PDAF, OIS
50 MP, 71mm (periscope telephoto), 1/1.95", 0.8µm, dual-pixel PDAF, OIS, 3x 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
- 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
- Loudspeaker
- Yes, with stereo speakers (with Dolby Atmos)
- 3.5mm jack
No
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Sound by Bose; Qualcomm Snapdragon Sound
Motorola Watch Ultra
- Loudspeaker
- Yes
- 3.5mm jack
- No
Motorola Signature
- 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
- 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
- Type
- Si/C Li-Ion 5200 mAh
- Charging
90W wired, 50% in 15 min
50W wireless
10W reverse wireless
5W reverse wired
Motorola Watch Ultra
- Type
- 550 mAh
Motorola Signature
- Colors
- Pantone: Carbon, Martini Olive
- Models
- XT2603-2
- Price
- € 774.60 / $ 1,039.00
Motorola Watch Ultra
- Colors
- Black, Silver
- Price
- About 430 EUR
Motorola Signature
- Performance
AnTuTu: 2381753 (v10), 3057975 (v11)
GeekBench: 8755 (v6)
3DMark: 5589 (Wild Life Extreme)
- Display
- 1518 nits max brightness (measured)
- Loudspeaker
- -22.8 LUFS (Excellent)
- Battery
- Active use score 16:13h
Motorola Watch Ultra
Not listed for this device
Motorola Signature
- Energy
- Class A
- Battery
- 52:0h endurance, 1200 cycles
- Free fall
- Class B
- Repairability
- Class B
Motorola Watch Ultra
Not listed for this device
Motorola Signature
Not listed for this device
Motorola Watch Ultra
- No
How the Motorola Signature and Motorola Watch Ultra differ
- The Motorola Signature has a larger battery, 5200 mAh against 550 mAh on the Motorola Watch Ultra.
- The Motorola Signature has the bigger screen, 6.8 inches against 1.5 inches.
- The Motorola Signature offers more RAM, up to 16 GB against 2 GB.
- The Motorola Watch Ultra is the newer of the two, released in September 2026.