Screen size
Moto G51 5G6.8"
Razr 70Winner: 6.9"+1.4%
Quick verdict
Razr 70 leads the measured specs 14-4.
Measured wins
Moto G51 5G
4
spec wins
Ties
5
equal specs
Razr 70
14
spec wins
Overall winner
Screen size
Technology
Moto G51 5G
GSM / HSPA / LTE / 5G
Razr 70
GSM / HSPA / LTE / 5G
2G bands
Moto G51 5G
GSM 850 / 900 / 1800 / 1900
Razr 70
GSM 850 / 900 / 1800 / 1900
3G bands
Moto G51 5G
HSDPA 800 / 850 / 900 / 1900 / 2100 - Europe, Asia, Saudi Arabia, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM, HSDPA 850 / 900 / 1900 / 2100 - China
Razr 70
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Moto G51 5G
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
Stereo speakers
1, 2, 3, 5, 7, 8, 18, 20, 26, 28, 32, 38, 40, 41, 42, 43 - Europe/Asia, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 38, 40, 42, 43, 66 - LATAM, 1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 43 - Saudi Arabia, 1, 3, 5, 7, 8, 32, 34, 38, 39, 40, 41 - China
Razr 70
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
Moto G51 5G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - Europe/Asia, 1, 3, 5, 7, 8, 28, 40, 66, 77, 78 SA/NSA/Sub6 - LATAM, 1, 3, 5, 7, 8, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - Saudi Arabia, 1, 5, 8, 28, 41, 78 SA/NSA/Sub6 - China
Razr 70
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
Speed
Moto G51 5G
HSPA 42.2/5.76 Mbps, LTE Cat18 1200/150 Mbps, 5G
Razr 70
HSPA, LTE, 5G
Announced
Moto G51 5G
2021, November 03
Razr 70
2026, April 29
Status
Moto G51 5G
Available. Released 2021, December 16
Razr 70
Available. Released 2026, April 29
Dimensions
Moto G51 5G
170.5 x 76.5 x 9.1 mm (6.71 x 3.01 x 0.36 in)
Razr 70
Unfolded: 171.3 x 74 x 7.3 mmFolded: 88.1 x 74 x 15.9 mm
Weight
Moto G51 5G
208 g (7.34 oz)
Razr 70
188 g (6.63 oz)
Build
Moto G51 5G
Glass front, plastic frame, plastic back
Razr 70
Plastic front (unfolded), glass front (folded, Gorilla Glass), aluminum frame, hinge (titaniuml)
SIM
Moto G51 5G
Nano-SIM + Nano-SIM
Razr 70
Nano-SIM + eSIM
Other
Moto G51 5G
Water-repellent design
Razr 70
IP48 water resistant (up to 1.5m for 30 min) MIL-STD-810H compliant
Type
Moto G51 5G
IPS LCD, 120Hz
Razr 70
Foldable LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 3000 nits (peak)
Size
Moto G51 5G
6.8 inches, 111.6 cm2 (~85.6% screen-to-body ratio)
Razr 70
6.9 inches, 107.6 cm2 (~84.9% screen-to-body ratio)
Resolution
Moto G51 5G
1080 x 2400 pixels, 20:9 ratio (~387 ppi density)
Razr 70
1080 x 2640 pixels (~413 ppi density)
Other
Moto G51 5G
-
Razr 70
Second external AMOLED, 1B colors, 90Hz, HDR10+, 1700 nits (peak) 3.6 inches, 1056 x 1066 pixels, 413 ppi, Gorilla Glass Victus
OS
Moto G51 5G
Android 11, upgradable to Android 12
Razr 70
Android 16
Chipset
Moto G51 5G
Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm)
Razr 70
Mediatek Dimensity 7400X (4 nm)
CPU
Moto G51 5G
Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
Razr 70
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Moto G51 5G
Adreno 619
Razr 70
Mali-G615 MC2
Card slot
Moto G51 5G
microSDXC (uses shared SIM slot)
Razr 70
No
Internal
Moto G51 5G
64GB 4GB RAM, 64GB 6GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Razr 70
128GB 8GB RAM, 256GB 8GB RAM
Other
Moto G51 5G
-
Razr 70
UFS 3.1
Triple
Moto G51 5G
50 MP, f/1.8 (wide), 1/2.76", 0.64µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Razr 70
-
Features
Moto G51 5G
LED flash, HDR, panorama
Razr 70
LED flash, panorama, HDR, Pantone Validated Colour and Skin Tones
Video
Moto G51 5G
1080p@30/60/240fps
Razr 70
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Dual
Moto G51 5G
-
Razr 70
50 MP, f/1.7, (wide), 1/1.95", 0.8µm, OIS 50 MP, f/2.0, 122˚ (ultrawide), 1/2.76", 1.28µm
Single
Moto G51 5G
13 MP, f/2.2, (wide), 1.12µm - Global or 16 MP, f/2.2, (wide), 1.12µm - China only
Razr 70
32 MP, f/2.4, (wide), 1/3.14", 0.7µm
Video
Moto G51 5G
1080p@30fps
Razr 70
4K@30fps, 1080p@30/60fps
Features
Moto G51 5G
-
Razr 70
HDR
Loudspeaker
Moto G51 5G
Yes
Razr 70
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Moto G51 5G
Yes
Razr 70
No
WLAN
Moto G51 5G
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Razr 70
Wi-Fi 802.11 a/b/g/n/ac/ax/6e, tri-band
Bluetooth
Moto G51 5G
5.1, A2DP, LE, aptX HD/Adaptive
Razr 70
5.4, A2DP, LE
Positioning
Moto G51 5G
GPS, GLONASS, GALILEO
Razr 70
GPS, GLONASS, GALILEO, QZSS
NFC
Moto G51 5G
Yes (market/region dependent)
Razr 70
Yes
Radio
Moto G51 5G
FM radio
Razr 70
No
USB
Moto G51 5G
USB Type-C 2.0
Razr 70
USB Type-C 2.0
Sensors
Moto G51 5G
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Razr 70
Fingerprint (side-mounted), gyro, accelerometer, proximity, compass, barometer
Type
Moto G51 5G
Li-Po 5000 mAh
Razr 70
Si/C Li-Ion 4800 mAh
Charging
Moto G51 5G
20W wired (India) 10W wired (Global)
Razr 70
30W wired 15W wireless
Colors
Moto G51 5G
Indigo Blue, Bright Silver, Aqua Blue
Razr 70
Pantone: Hematite, Sporting Green, Bright White
Models
Moto G51 5G
XT2171-2, XT2171-1
Razr 70
-
Price
Moto G51 5G
About 210 EUR
Razr 70
£ 799.99 / € 749.00