Motorola Moto G51 5G vs Motorola Razr 40 Ultra

Motorola Moto G51 5G

Motorola Razr 40 Ultra

Network
2G network

GSM 850, 900, 1800, 1900

GSM 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 800, 850, 900, 1900, 2100 - Europe, Asia, Saudi Arabia; 850, 900, 1700(AWS), 1900, 2100 - LATAM; 850, 900, 1900, 2100 - China

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 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

LTE frequency band 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 - global version; 1, 2, 3, 4, 5, , 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - North America
5G network

5G band 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

5G band 1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 77, 78, 79 SA/NSA/Sub6 - global version; 2, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6 - North America
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (CA), Cat18, 1200 Mbps download, 150 Mbps upload

LTE-A (CA), 2000 Mbps download, 315 Mbps upload
GPRS

Yes

Class 12
EDGE

Yes

Class 12

Design
Build

-

Plastic front (opened), glass front (closed, Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame (7000 series), hinge (stainless steel)
SIM

Dual SIM (Nano-SIM, dual stand-by)

Nano-SIM, eSIM or Dual SIM (Nano-SIM, dual stand-by)
Height

170.5 mm

88.4 mm
Width

76.5 mm

74 mm
Thickness

9.1 mm

15.1 mm
Height unfolded

-

170.8 mm
Width unfolded

-

74 mm
Thickness unfolded

-

7 mm
Weight

208 g

184.5/188.5 g
Waterproof

IP52

Water-repellent coating
Dust proof

IP52

-
Colors

Blue, Silver

Black, Blue, Magenta

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core 2.2 GHz Kryo 460

Single-core 3.19 GHz Cortex-X2
CPU(second)

Hexa-core 1.8 GHz Kryo 460

Triple-core 2.75 GHz Cortex-A710
CPU(third)

Quad-core 1.8 GHz Cortex-A510
Chipset

Qualcomm SM4350-AC Snapdragon 480+ 5G

Qualcomm SM8475 Snapdragon 8+ Gen 1
GPU

Adreno 619

Adreno 730
Memory RAM

4, 6, 8 GB

8, 12 GB
Internal storage

64, 128 GB

256, 512 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

512 GB

-
Storage

-

UFS 3.1

Main camera
Camera type

Triple

Dual
Main camera

(wide) , 50 MP, f/1.8 , 1/2.76" , 0.64 µm

(wide) , 12 MP, f/1.5 , 1/2.55" , 1.4 µm
(ultrawide) , 8 MP, f/2.2 , 118˚ , 1/4.0" , 1.12 µm

(ultrawide) , 13 MP, f/2.2 , 108˚ , 1/3" , 1.12 µm
(macro) , 2 MP, f/2.4
Primary camera resolution

-

4020 x 3020 pixels
Primary camera video

1080p@30/60/240fps

4K@30/60fps, 1080p@30/60/120fps, HDR10+, gyro-EIS
Primary camera flash

LED flash

LED flash
Camera features

HDR, Panorama

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, RAW, night vision

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
Bluetooth

v5.1

v5.3
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

-

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

Accelerometer, barometer (USA only), compass, fingerprint, gyroscope, proximity