Side-by-side technical data

Motorola Moto G31 vs Motorola Moto G51 5G

Comparison between Motorola Moto G31 and Motorola Moto G51 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Motorola.

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Moto G31

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Moto G51 5G

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The verdict

Your pick: Motorola Moto G51 5G, ahead on Performance & hardware and Connectivity. Unless Design & display decides it for you.

Category
Category	Moto G31	Moto G51 5G
Design & display	6.1	5.6
Performance & hardware	2.8	3.3
Camera	4.6	4.6
Connectivity	5.8	6.3
Battery & charging	5.1	5.1

Which one is for you?

Motorola Moto G31, if you care about…

Display Technology: AMOLED; against IPS LCD
Display Pixel Density: 411 ppi; against 387 ppi
Weight: 181 g; against 208 g
Body Thickness: 8.6 mm; against 9.1 mm

Motorola Moto G51 5G, if you care about…

AnTuTu Score: 302,859; against 225,154
RAM Capacity: 8 GB; against 6 GB
Bluetooth Version: Bluetooth 5.1; against Bluetooth 5.0
Display Refresh Rate: 120 Hz; against 60 Hz

Specification comparison

Show differences only

Performance

Specification	Moto G31	Moto G51 5G
Processor Model	MediaTek Helio G85	Qualcomm Snapdragon 480 Plus 5G
Processor Process Size	12 nm	8 nm Best value
Graphics GPU	Mali-G52 MC2	Qualcomm Adreno 619
Storage Type	eMMC 5.1	eMMC 5.1
Maximum CPU Clock	2 GHz	2.2 GHz Best value
Maximum Storage Capacity	128 GB	128 GB
AnTuTu Score	225,154	302,859 Best value
Geekbench 6 Single-Core	424	—
Geekbench 6 Multi-Core	1,322	—
CPU Description	Octa-core CPU with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz.	Octa-core processor with 2x2.2 GHz Kryo 460 cores and 6x1.8 GHz Kryo 460 cores.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	6 GB	8 GB Best value
RAM Type	LPDDR4X	LPDDR4X
Expandable Storage	Yes	Yes
AnTuTu version	v10	v9

Design

Specification	Moto G31	Moto G51 5G
Body Colors	Grey, Blue, Black	Blue, Silver
Body Thickness	8.6 mm Best value	9.1 mm
Body Width	73.9 mm	76.5 mm
Body Height	161.9 mm	170.5 mm
Weight	181 g Best value	208 g
Usable Surface	82.7 %	85.6 % Best value
Body Materials	Plastic	Glass, Plastic
Resistance Features	IP52	IP52

Battery

Specification	Moto G31	Moto G51 5G
Battery Capacity	5,000 mAh	5,000 mAh
Battery Type	Li-Polymer	Li-Polymer
Fast Charge Power	10 W	10 W
Battery Features	Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator

Display

Specification	Moto G31	Moto G51 5G
Display Aspect Ratio	20:9	20:9
Display Technology	AMOLED Best value	IPS LCD
Display Diagonal	6.4″	6.8″ Best value
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,400 px	2,400 px
Display Pixel Density	411 ppi Best value	387 ppi
Display Refresh Rate	60 Hz	120 Hz Best value
Display Features	AMOLED, Hole-Punch Notch, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless	Hole-Punch Notch, Curved Glass, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, 120Hz

Sensors

Specification	Moto G31	Moto G51 5G
Fingerprint Sensor Placement	Side	Side

Sensor

Specification	Moto G31	Moto G51 5G
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Hall Sensor, Light Sensor	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Light Sensor, Compass

Software

Specification	Moto G31	Moto G51 5G
Operating System	Android 11	Android 11
OS Family	Android	Android
OS Version	11	11
Google Services	Yes	Yes

Connectivity

Specification	Moto G31	Moto G51 5G
SIM Configurations	Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM	Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA BC1, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B40, 4G LTE B41	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B5, 3G UMTS B8, 3G UMTS B18, 3G UMTS B20, 3G UMTS B21, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B43, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78
Cellular Technologies	GSM, HSPA, LTE, 4G	GSM, HSPA, LTE, 5G Best value
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.1 Best value
Bluetooth Profiles	A2DP, LE	A2DP, LE, aptX HD
Navigation Systems	GPS, A-GPS, GLONASS, BeiDou, Galileo	GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features	3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE	3.5 mm Audio Jack, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE
USB Version	USB 2.0	USB 2.0
Max. download speed	300 Mbps	2,500 Mbps Best value
Max. upload speed	100 Mbps	660 Mbps Best value

Audio

Specification	Moto G31	Moto G51 5G
Microphone Count	—	2
Audio Features	A2DP, LE, Loudspeaker, Dolby Atmos	Stereo Speakers, Dolby Atmos, A2DP, LE, aptX HD Best value

Technical

Specification	Moto G31	Moto G51 5G
Model numbers	XT2173-3	XT2171-2, XT2171-1