Motorola Moto G 5G Plus vs Samsung Galaxy A51 5G

A spec-by-spec comparison of the Motorola Moto G 5G Plus and the Samsung Galaxy A51 5G, taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
Price$108$99
Our rating7/107/10
Battery5,000 mAh4,500 mAh
Wired charging20W15W
RAM (max)8 GB8 GB
Storage (max)128 GB128 GB
Screen size6.7 in6.5 in
Refresh rate90 Hz—
Main camera48 MP48 MP
Weight (lower is lighter)207 g187 g
ReleasedJul 2020Apr 2020
Summary: Motorola Moto G 5G Plus is ahead on battery, wired charging, screen size. Samsung Galaxy A51 5G is ahead on weight (lower is lighter).
★ Which should you buy? Motorola Moto G 5G Plus is the stronger overall pick on the measured specs. If budget matters more than the extra capability, Samsung Galaxy A51 5G is the cheaper option.

Display

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
TypeLTPS IPS LCD, 90Hz, HDR10Super AMOLED
Size6.7 inches, 104.9 cm2 (~84.2% screen-to-body ratio)6.5 inches
Resolution1080 x 2520 pixels, 21:9 ratio (~409 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
ProtectionCorning Gorilla GlassCorning Gorilla Glass 3

Platform

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
ChipsetQualcomm SM7250 Snapdragon 765 5G (7 nm)Exynos 980 (8 nm) (Note: Some carrier variants, like Verizon, used Snapdragon 765G)
CPUOcta-core (1x2.3 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex-A55)
GPUAdreno 620Mali-G76 MP5
OS—Android 10, upgradable to Android 13, One UI 5

Memory

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
Card slotmicroSDXC (uses shared SIM slot, up to 1TB)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM
Storage TypeUFS 2.1—

Main Camera

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
Quad48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF; 8 MP, f/2.2, 118˚ (ultrawide), 1.12µm; 5 MP, f/2.2, (macro), AF; 2 MP, f/2.2, (depth)48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF; 12 MP, f/2.2, 123˚ (ultrawide); 5 MP, f/2.4, (macro); 5 MP, f/2.2, (depth)
FeaturesDual-LED flash, panorama, HDRLED flash, panorama, HDR
Video4K@30fps, 1080p@30/60fps4K@30fps, 1080p@30fps

Selfie Camera

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
Dual16 MP, f/2.0, (wide), 1.0µm; 8 MP, f/2.2, 118˚ (ultrawide), 1.12µm—
FeaturesHDRHDR
Video1080p@30fps4K@30fps, 1080p@30fps
Single—32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm

Battery

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
TypeLi-Po 5000 mAh, non-removableLi-Po 4500 mAh, non-removable
Charging20W wired (TurboPower, Quick Charge 3.0)15W wired

Body

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
Dimensions168 x 74 x 9 mm (6.61 x 2.91 x 0.35 in)158.9 x 73.6 x 8.7 mm (6.26 x 2.90 x 0.34 in)
Weight207 g (7.30 oz)187 g (6.60 oz)
BuildGlass front (Gorilla Glass), plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
ProtectionSplash resistant / Water repellent design—

Comms

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.1, A2DP, LE5.0, A2DP, LE
PositioningGPS (L1+L5), GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
NFCYesYes (market/region dependent)
RadioFM radioFM Radio
USBUSB Type-C 2.0USB Type-C 2.0, OTG

Launch

Motorola Moto G 5G PlusSamsung Galaxy A51 5G
AnnouncedJuly 20202020, April 8
StatusAvailable. Released July 8, 2020Released 2020, April 29
OS at LaunchAndroid 10, upgradable to Android 11—

Frequently asked questions

Which has the better battery, Motorola Moto G 5G Plus or Samsung Galaxy A51 5G?

Motorola Moto G 5G Plus — 5,000 mAh for the Motorola Moto G 5G Plus versus 4,500 mAh for the Samsung Galaxy A51 5G.

Which is lighter, Motorola Moto G 5G Plus or Samsung Galaxy A51 5G?

Samsung Galaxy A51 5G — 207 g for the Motorola Moto G 5G Plus versus 187 g for the Samsung Galaxy A51 5G.

Which is newer, Motorola Moto G 5G Plus or Samsung Galaxy A51 5G?

Motorola Moto G 5G Plus — Jul 2020 for the Motorola Moto G 5G Plus versus Apr 2020 for the Samsung Galaxy A51 5G.

Is the Motorola Moto G 5G Plus or the Samsung Galaxy A51 5G rated higher?

We rate the Motorola Moto G 5G Plus 7/10 and the Samsung Galaxy A51 5G 7/10.

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