Screen size
Razr 70 UltraWinner: 7.0"+2.9%
Signature6.8"
Quick verdict
Razr 70 Ultra and Signature are close on the measured specs.
Measured wins
Razr 70 Ultra
7
spec wins
Ties
9
equal specs
Signature
7
spec wins
Screen size
Technology
Razr 70 Ultra
GSM / HSPA / LTE / 5G
Signature
GSM / CDMA / HSPA / LTE / 5G
2G bands
Razr 70 Ultra
GSM 850 / 900 / 1800 / 1900
Signature
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
Razr 70 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Signature
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Razr 70 Ultra
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
equal specsBluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsSignature
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
Razr 70 Ultra
1, 2, 3, 5, 7, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6
Signature
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
Razr 70 Ultra
HSPA, LTE, 5G
Signature
HSPA, LTE, 5G
Announced
Razr 70 Ultra
2026, April 29
Signature
2026, January 07
Status
Razr 70 Ultra
Available. Released 2026, April 29
Signature
Released Jan 30, 2026
Dimensions
Razr 70 Ultra
Unfolded: 171.5 x 74 x 7.2 mmFolded: 88.1 x 74 x 15.7 mm
Signature
162.1 x 76.4 x 7 mm (6.38 x 3.01 x 0.28 in)
Weight
Razr 70 Ultra
199 g (7.02 oz)
Signature
186 g (6.56 oz)
Build
Razr 70 Ultra
Plastic front (unfolded), glass front (folded, Gorilla Glass Ceramic), aluminum frame
Signature
Glass front (Gorilla Glass Victus 2), aluminum frame
SIM
Razr 70 Ultra
Nano-SIM + eSIM
Signature
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM
Other
Razr 70 Ultra
IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
Signature
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
Type
Razr 70 Ultra
Foldable LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+, 5000 nits (peak)
Signature
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+, 6200 nits (peak)
Size
Razr 70 Ultra
7.0 inches, 110.8 cm2 (~87.3% screen-to-body ratio)
Signature
6.8 inches, 113.9 cm2 (~92.0% screen-to-body ratio)
Resolution
Razr 70 Ultra
1224 x 2992 pixels (~462 ppi density)
Signature
1264 x 2780 pixels (~446 ppi density)
Other
Razr 70 Ultra
Second external LTPO AMOLED, 1B colors, Dolby Vision, 165Hz, HDR10+, 3000 nits (peak) 4 inches, 1272 x 1080 pixels, 417 ppi, Gorilla Glass Ceramic
Signature
-
Protection
Razr 70 Ultra
-
Signature
Corning Gorilla Glass Victus 2
OS
Razr 70 Ultra
Android 16
Signature
Android 16, up to 7 major Android upgrades
Chipset
Razr 70 Ultra
Qualcomm Snapdragon 8 Elite (3 nm)
Signature
Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm)
CPU
Razr 70 Ultra
Octa-core (2x4.47 GHz Oryon+ 6x3.53 GHz Oryon)
Signature
Octa-core (2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M)
GPU
Razr 70 Ultra
Adreno 830
Signature
Adreno 829
Card slot
Razr 70 Ultra
No
Signature
No
Internal
Razr 70 Ultra
512GB 16GB RAM
Signature
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
Razr 70 Ultra
UFS 4.0
Signature
UFS 4.1
Dual
Razr 70 Ultra
50 MP, f/1.8, (wide), 1/1.56", 2.0µm, PDAF, OIS 50 MP, f/2.0, 122˚ (ultrawide), 1/2.93", 1.2µm
Signature
-
Features
Razr 70 Ultra
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
Signature
Laser AF, Dual-LED flash, HDR, panorama
Video
Razr 70 Ultra
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, Dolby Vision HDR10+
Signature
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Triple
Razr 70 Ultra
-
Signature
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
Single
Razr 70 Ultra
50 MP, f/2.0, (wide), 1.28µm
Signature
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Video
Razr 70 Ultra
4K@30/60fps, 1080p@30/60fps
Signature
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Features
Razr 70 Ultra
-
Signature
HDR
Loudspeaker
Razr 70 Ultra
Yes, with stereo speakers (with Dolby Atmos)
Signature
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Razr 70 Ultra
No
Signature
No
Other
Razr 70 Ultra
-
Signature
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bose; Qualcomm Snapdragon Sound
WLAN
Razr 70 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band
Signature
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Razr 70 Ultra
5.4, A2DP, LE
Signature
6.0, A2DP, LE
Positioning
Razr 70 Ultra
GPS, GALILEO, GLONASS, BDS, QZSS
Signature
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
Razr 70 Ultra
Yes
Signature
Yes
Radio
Razr 70 Ultra
No
Signature
No
USB
Razr 70 Ultra
USB Type-C 2.0
Signature
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
Sensors
Razr 70 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Signature
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
Razr 70 Ultra
-
Signature
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
Razr 70 Ultra
5000 mAh
Signature
Si/C Li-Ion 5200 mAh
Charging
Razr 70 Ultra
68W wired 30W wireless 5W reverse wired
Signature
90W wired, 50% in 15 min 50W wireless 10W reverse wireless 5W reverse wired
Colors
Razr 70 Ultra
Pantone: Orient Blue, Cocoa
Signature
Pantone: Carbon, Martini Olive
Price
Razr 70 Ultra
About 1390 EUR
Signature
About 1000 EUR
Models
Razr 70 Ultra
-
Signature
XT2603-2