Screen size
MOTOSMART MIX XT5504.0"
Razr 70 UltraWinner: 7.0"+43%
Quick verdict
Razr 70 Ultra leads the measured specs 19-3.
Measured wins
MOTOSMART MIX XT550
3
spec wins
Ties
1
equal specs
Razr 70 Ultra
19
spec wins
Overall winner
Screen size
Technology
MOTOSMART MIX XT550
GSM / HSPA
Razr 70 Ultra
GSM / HSPA / LTE / 5G
2G bands
MOTOSMART MIX XT550
GSM 850 / 900 / 1800 / 1900
Razr 70 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
MOTOSMART MIX XT550
HSDPA 2100
Razr 70 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
MOTOSMART MIX XT550
HSPA
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
Razr 70 Ultra
HSPA, LTE, 5G
4G bands
MOTOSMART MIX XT550
-
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
5G bands
MOTOSMART MIX XT550
-
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
Announced
MOTOSMART MIX XT550
2012, May. Released 2012, October
Razr 70 Ultra
2026, April 29
Status
MOTOSMART MIX XT550
Discontinued
Razr 70 Ultra
Available. Released 2026, April 29
Dimensions
MOTOSMART MIX XT550
118 x 67.3 x 11.9 mm (4.65 x 2.65 x 0.47 in)
Razr 70 Ultra
Unfolded: 171.5 x 74 x 7.2 mmFolded: 88.1 x 74 x 15.7 mm
Weight
MOTOSMART MIX XT550
131.5 g (4.62 oz)
Razr 70 Ultra
199 g (7.02 oz)
SIM
MOTOSMART MIX XT550
Mini-SIM
Razr 70 Ultra
Nano-SIM + eSIM
Build
MOTOSMART MIX XT550
-
Razr 70 Ultra
Plastic front (unfolded), glass front (folded, Gorilla Glass Ceramic), aluminum frame
Other
MOTOSMART MIX XT550
-
Razr 70 Ultra
IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
Type
MOTOSMART MIX XT550
TFT, 256K colors
Razr 70 Ultra
Foldable LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+, 5000 nits (peak)
Size
MOTOSMART MIX XT550
4.0 inches, 47.6 cm2 (~60.0% screen-to-body ratio)
Razr 70 Ultra
7.0 inches, 110.8 cm2 (~87.3% screen-to-body ratio)
Resolution
MOTOSMART MIX XT550
320 x 480 pixels, 3:2 ratio (~144 ppi density)
Razr 70 Ultra
1224 x 2992 pixels (~462 ppi density)
Other
MOTOSMART MIX XT550
-
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
OS
MOTOSMART MIX XT550
Android 2.3.6 (Gingerbread)
Razr 70 Ultra
Android 16
Chipset
MOTOSMART MIX XT550
Qualcomm MSM7225A Snapdragon S1
Razr 70 Ultra
Qualcomm Snapdragon 8 Elite (3 nm)
CPU
MOTOSMART MIX XT550
800 MHz Cortex-A5
Razr 70 Ultra
Octa-core (2x4.47 GHz Oryon+ 6x3.53 GHz Oryon)
GPU
MOTOSMART MIX XT550
Adreno 200
Razr 70 Ultra
Adreno 830
Card slot
MOTOSMART MIX XT550
microSDHC (dedicated slot)
Razr 70 Ultra
No
Internal
MOTOSMART MIX XT550
512MB RAM
Razr 70 Ultra
512GB 16GB RAM
Other
MOTOSMART MIX XT550
-
Razr 70 Ultra
UFS 4.0
Single
MOTOSMART MIX XT550
3.15 MP
Razr 70 Ultra
-
Video
MOTOSMART MIX XT550
Yes
Razr 70 Ultra
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, Dolby Vision HDR10+
Dual
MOTOSMART MIX XT550
-
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
Features
MOTOSMART MIX XT550
-
Razr 70 Ultra
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
Single
MOTOSMART MIX XT550
VGA
Razr 70 Ultra
50 MP, f/2.0, (wide), 1.28µm
Video
MOTOSMART MIX XT550
Razr 70 Ultra
4K@30/60fps, 1080p@30/60fps
Loudspeaker
MOTOSMART MIX XT550
Yes
Razr 70 Ultra
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
MOTOSMART MIX XT550
Yes
Razr 70 Ultra
No
Other
MOTOSMART MIX XT550
SRS audio
Razr 70 Ultra
-
WLAN
MOTOSMART MIX XT550
Wi-Fi 802.11 b/g/n, hotspot
Razr 70 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band
Bluetooth
MOTOSMART MIX XT550
Yes
Razr 70 Ultra
5.4, A2DP, LE
Positioning
MOTOSMART MIX XT550
GPS, A-GPS
Razr 70 Ultra
GPS, GALILEO, GLONASS, BDS, QZSS
Radio
MOTOSMART MIX XT550
No
Razr 70 Ultra
No
USB
MOTOSMART MIX XT550
microUSB 2.0
Razr 70 Ultra
USB Type-C 2.0
NFC
MOTOSMART MIX XT550
-
Razr 70 Ultra
Yes
Sensors
MOTOSMART MIX XT550
Accelerometer, proximity, compass
Razr 70 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Other
MOTOSMART MIX XT550
MP3/WAV/AAC+ player MP4/H.264/WMV player Document viewer Photo viewer Organizer Voice memo/dial Predictive text input
Razr 70 Ultra
-
Type
MOTOSMART MIX XT550
Removable Li-Ion 1735 mAh battery
Razr 70 Ultra
5000 mAh
Stand-by
MOTOSMART MIX XT550
Up to 300 h
Razr 70 Ultra
-
Talk time
MOTOSMART MIX XT550
Up to 10 h
Razr 70 Ultra
-
Music play
MOTOSMART MIX XT550
Up to 30 h
Razr 70 Ultra
-
Charging
MOTOSMART MIX XT550
-
Razr 70 Ultra
68W wired 30W wireless 5W reverse wired
Colors
MOTOSMART MIX XT550
Blak/White
Razr 70 Ultra
Pantone: Orient Blue, Cocoa
Price
MOTOSMART MIX XT550
About 80 EUR
Razr 70 Ultra
About 1390 EUR