OnePlus Nord vs Samsung Galaxy A51 5G UW

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

Head to head

OnePlus NordSamsung Galaxy A51 5G UW
Our rating8/107/10
Battery4,115 mAh4,500 mAh
Wired charging30W15W
RAM (max)12 GB6 GB
Storage (max)256 GB128 GB
Screen size6.44 in6.5 in
Refresh rate90 Hz—
Main camera48 MP48 MP
Weight (lower is lighter)184 g—
ReleasedAug 2020Aug 2020
Summary: OnePlus Nord is ahead on our rating, wired charging, ram (max), storage (max). Samsung Galaxy A51 5G UW is ahead on battery, screen size.
★ Which should you buy? OnePlus Nord is the stronger overall pick on the measured specs.

Display

OnePlus NordSamsung Galaxy A51 5G UW
TypeFluid AMOLED, 90Hz, HDR10+Super AMOLED, Infinity-O Display
Size6.44 inches, 100.6 cm² (~86.7% screen-to-body ratio)6.5 inches
Resolution1080 x 2400 pixels, 20:9 ratio (~408 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3
FeaturessRGB, DCI-P3 support, Reading mode, Night mode, Video enhancer—

Platform

OnePlus NordSamsung Galaxy A51 5G UW
OSAndroid 10, upgradable to Android 12, OxygenOS 12Android 10, upgradable to Android 13 with One UI 5.1
ChipsetQualcomm SM7250 Snapdragon 765G 5G (7 nm)Qualcomm Snapdragon 765G 5G (7 nm)
CPUOcta-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPUAdreno 620Adreno 620

Memory

OnePlus NordSamsung Galaxy A51 5G UW
Card slotNomicroSDXC (dedicated slot)
Internal64GB 6GB RAM (India only), 128GB 8GB RAM, 256GB 12GB RAM, UFS 2.1128GB 6GB RAM

Main Camera

OnePlus NordSamsung Galaxy A51 5G UW
Quad48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS (Sony IMX586); 8 MP, f/2.3, 119˚ (ultrawide); 5 MP, f/2.4 (depth); 2 MP, f/2.4 (macro)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, HDR, panorama, CINE aspect ratio video recording, UltraShot HDR, Nightscape, Super macro, Portrait, Pro mode, AI scene detection, RAW image, FiltersLED flash, panorama, HDR
Video4K@30fps, 1080p@30/60/240fps, gyro-EIS4K@30fps, 1080p@30fps

Selfie Camera

OnePlus NordSamsung Galaxy A51 5G UW
Dual32 MP, f/2.5, (wide), 1/2.8", 0.8µm (Sony IMX616); 8 MP, f/2.5, 105˚ (ultrawide), 1/4.0", 1.12µm—
FeaturesHDR, Screen flash, Face retouching, Filters, Ultra wide selfie, Face unlockHDR
Video4K@30/60fps, 1080p@30/60fps1080p@30fps
Single—32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm

Battery

OnePlus NordSamsung Galaxy A51 5G UW
TypeLi-Po 4115 mAh, non-removableLi-Po 4500 mAh, non-removable
Charging30W wired (Warp Charge 30T), 70% in 30 min15W fast charging

Body

OnePlus NordSamsung Galaxy A51 5G UW
Dimensions158.3 x 73.3 x 8.2 mm (6.23 x 2.89 x 0.32 in)158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
Weight184 g (6.5 oz)188.8 g (6.66 oz)
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame with metallic coatGlass front (Gorilla Glass 3), plastic back, plastic frame
SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM)

Comms

OnePlus NordSamsung Galaxy A51 5G UW
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, 2x2 MIMOWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.1, A2DP, LE, aptX & aptX HD & LDAC & AAC5.0, A2DP, LE
PositioningGPS (L1+L5 Dual Band), GLONASS (G1), BDS (B1), GALILEO (E1+E5a Dual Band), A-GPS, NavICGPS, GLONASS, GALILEO, BDS
NFCYesYes (market dependent)
RadioNoFM Radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, USB On-The-Go

Launch

OnePlus NordSamsung Galaxy A51 5G UW
Announced2020, July 21August 4, 2020
StatusAvailable. Released 2020, August 04Available. Released 2020, August 14

Frequently asked questions

Which has the better battery, OnePlus Nord or Samsung Galaxy A51 5G UW?

Samsung Galaxy A51 5G UW — 4,115 mAh for the OnePlus Nord versus 4,500 mAh for the Samsung Galaxy A51 5G UW.

Which has more RAM, OnePlus Nord or Samsung Galaxy A51 5G UW?

OnePlus Nord — 12 GB for the OnePlus Nord versus 6 GB for the Samsung Galaxy A51 5G UW.

Which is newer, OnePlus Nord or Samsung Galaxy A51 5G UW?

Samsung Galaxy A51 5G UW — Aug 2020 for the OnePlus Nord versus Aug 2020 for the Samsung Galaxy A51 5G UW.

Is the OnePlus Nord or the Samsung Galaxy A51 5G UW rated higher?

We rate the OnePlus Nord 8/10 and the Samsung Galaxy A51 5G UW 7/10.

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