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Motorola Moto G51 5G vs Google Pixel 7a Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Specs Size
Differences only
Motorola Moto G51 5G
6.1
Google Pixel 7a
Motorola Moto G51 5G Google Pixel 7a
Released · December 2021
Released · May 10, 2023
6.8-inch · 2400x1080px
6.1-inch · 2400x1080px
Triple camera
Dual camera
4GB · 64GB
8GB · 128GB
5000 mAh
4385 mAh
Check prices Check prices

Design

Dimensions
6.71 x 3.01 x 0.36 inches
170.47 x 76.54 x 9.13 mm 		6.00 x 2.87 x 0.35 inches (~0.41 inches with camera bump)
152.4 x 72.9 x 9 mm (~10.50 mm with camera bump)
Weight
7.34 oz (208.0 g) 6.81 oz (193.0 g)
Resistance
Yes; IP52 Water, Dust; IP67
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key, Other Right: Volume control, Lock/Unlock key
Colors
Indigo Blue, Bright Silver, Aqua Blue Charcoal, Snow, Sea, and Coral

Display

Size
6.8-inch 6.1-inch
Resolution
2400x1080px, 20:9 ratio, 387 PPI 2400x1080px, 20:9 ratio, 431 PPI
Technology
IPS LCD OLED
Refresh rate
120Hz 90Hz
Screen-to-body
85.68 % 80.86 %
Features
Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 480 SM4350 (8 nm) Google Tensor G2 (5 nm)
Processor
Octa-core
2000 MHz
Kryo 460 		Octa-core
2x 2.85GHz Cortex-X1 + 2x 2.35GHz Cortex-A78 + 4x 1.80GHz Cortex-A55
GPU
Adreno 619 Mali-G710 MP7
RAM
4GB 8GB
Internal storage
64GB 128GB (UFS 3.1)
Storage expansion
microSDXC up to 512 GB not expandable
OS
Android (11) Android (15, 14, 13)

Battery

Capacity
5000 mAh 4385 mAh
Type
Li - Polymer
Charging
Fast charging, Qi wireless charging
Charge speed
Wired: 10.0W Wired: 18.0W
Wireless: 7.5W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 4min
Browsing
15h 27min
Video
9h 7min
Gaming
5h 27min
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera Dual camera
Main camera
50 MP (PDAF)
Aperture size: F1.8
Pixel size: 0.64 μm 		64 MP
Aperture size: F1.9
Focal length: 26 mm
Sensor size: 1/1.73"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm 		13 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Third camera
2 MP (Macro)
Aperture size: F2.4
Pixel size: 1.75 μm
Flash
LED LED
Video recording
1920x1080 (Full HD) (240 fps) 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD)
Front
13 MP 13 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
133
Overall
140
Photo
127
Video
Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.1 5.3
WLAN
802.11 a,b,g,n,ac
Wi-Fi Direct, Hotspot 		802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E
Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0 Type-C
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass Accelerometer, Gyroscope, Compass
Other
NFC NFC

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM, Stereo, RDS
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G
Bands n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78 Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n41, n48, n66, n71, n77, n78, n260, n261, 5G Ready
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800 Lower), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 20(800 DD), 21(1500 Upper), 25(1900+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+), 42(3500), 43 Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 5(850), 8(900), 19(800) Bands 1(2100), 2(1900), 3(1800), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Nov 03, 2021
FCC ID value: IHDT56ZX4
Measured SAR
Head: 1.17 W/kg
Body: 1.44 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.44 W/kg

Buyers information

MSRP
$ 499 / € 509
In The Box
Phone, USB Type-C cable, SIM ejector tool, Papers

Availability

Officially announced
Nov 18, 2021 May 10, 2023
FCC OKs Cingular\'s purchase of AT&T Wireless