Screen size
Razr 70 UltraWinner: 7.0"+50%
XT3903.5"
Quick verdict
Razr 70 Ultra leads the measured specs 19-3.
Measured wins
Razr 70 Ultra
19
spec wins
Overall winner
Ties
1
equal specs
XT390
3
spec wins
Screen size
Technology
Razr 70 Ultra
GSM / HSPA / LTE / 5G
XT390
GSM / HSPA
2G bands
Razr 70 Ultra
GSM 850 / 900 / 1800 / 1900
XT390
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Razr 70 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
XT390
HSDPA 850 / 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
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
Stereo speakers
XT390
-
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
XT390
-
Speed
Razr 70 Ultra
HSPA, LTE, 5G
XT390
HSPA 7.2/5.76 Mbps
Announced
Razr 70 Ultra
2026, April 29
XT390
2012, April. Released 2012, Q4
Status
Razr 70 Ultra
Available. Released 2026, April 29
XT390
Discontinued
Dimensions
Razr 70 Ultra
Unfolded: 171.5 x 74 x 7.2 mmFolded: 88.1 x 74 x 15.7 mm
XT390
116 x 63.5 x 11 mm (4.57 x 2.5 x 0.43 in)
Weight
Razr 70 Ultra
199 g (7.02 oz)
XT390
110 g (3.88 oz)
Build
Razr 70 Ultra
Plastic front (unfolded), glass front (folded, Gorilla Glass Ceramic), aluminum frame
XT390
-
SIM
Razr 70 Ultra
Nano-SIM + eSIM
XT390
Dual SIM (Mini-SIM, dual stand-by)
Other
Razr 70 Ultra
IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
XT390
-
Type
Razr 70 Ultra
Foldable LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+, 5000 nits (peak)
XT390
TFT, 256K colors
Size
Razr 70 Ultra
7.0 inches, 110.8 cm2 (~87.3% screen-to-body ratio)
XT390
3.5 inches, 36.5 cm2 (~49.5% screen-to-body ratio)
Resolution
Razr 70 Ultra
1224 x 2992 pixels (~462 ppi density)
XT390
320 x 480 pixels, 3:2 ratio (~165 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
XT390
-
OS
Razr 70 Ultra
Android 16
XT390
Android 2.3.6 (Gingerbread)
Chipset
Razr 70 Ultra
Qualcomm Snapdragon 8 Elite (3 nm)
XT390
Mediatek MT6573 (65 nm)
CPU
Razr 70 Ultra
Octa-core (2x4.47 GHz Oryon+ 6x3.53 GHz Oryon)
XT390
800 MHz Cortex-A9
GPU
Razr 70 Ultra
Adreno 830
XT390
PowerVR SGX531
Card slot
Razr 70 Ultra
No
XT390
microSDHC (dedicated slot)
Internal
Razr 70 Ultra
512GB 16GB RAM
XT390
512MB 512MB RAM
Other
Razr 70 Ultra
UFS 4.0
XT390
-
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
XT390
-
Features
Razr 70 Ultra
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
XT390
-
Video
Razr 70 Ultra
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, Dolby Vision HDR10+
XT390
480p@30fps
Single
Razr 70 Ultra
-
XT390
3.15 MP
Single
Razr 70 Ultra
50 MP, f/2.0, (wide), 1.28µm
XT390
-
Video
Razr 70 Ultra
4K@30/60fps, 1080p@30/60fps
XT390
-
Other
Razr 70 Ultra
-
XT390
No
Loudspeaker
Razr 70 Ultra
Yes, with stereo speakers (with Dolby Atmos)
XT390
Yes
3.5mm jack
Razr 70 Ultra
No
XT390
Yes
WLAN
Razr 70 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band
XT390
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Razr 70 Ultra
5.4, A2DP, LE
XT390
3.0, A2DP, EDR
Positioning
Razr 70 Ultra
GPS, GALILEO, GLONASS, BDS, QZSS
XT390
GPS, A-GPS
NFC
Razr 70 Ultra
Yes
XT390
-
Radio
Razr 70 Ultra
No
XT390
No
USB
Razr 70 Ultra
USB Type-C 2.0
XT390
microUSB 2.0
Sensors
Razr 70 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
XT390
Accelerometer, proximity, compass
Other
Razr 70 Ultra
-
XT390
MP3/WAV/AAC+ player MP4/H.264/WMV player Document viewer Photo viewer Organizer Voice memo/dial Predictive text input
Type
Razr 70 Ultra
5000 mAh
XT390
Removable Li-Ion battery
Charging
Razr 70 Ultra
68W wired 30W wireless 5W reverse wired
XT390
-
Stand-by
Razr 70 Ultra
-
XT390
Up to 220 h
Talk time
Razr 70 Ultra
-
XT390
Up to 6 h
Colors
Razr 70 Ultra
Pantone: Orient Blue, Cocoa
XT390
Champagne, truffle black
Price
Razr 70 Ultra
About 1390 EUR
XT390
About 210 EUR