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Samsung Galaxy M51 vs OnePlus Nord 2 5G vs OnePlus 6

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

6.7 inches
6.4 inches
6.3 inches

Resolution:

2340 x 1080 pixels, 20:9 ratio, 385 PPI
2400 x 1080 pixels, 20:9 ratio, 409 PPI
2280 x 1080 pixels, 19:9 ratio, 402 PPI

Technology:

Super AMOLED Plus
AMOLED
AMOLED

Refresh rate:

90Hz

Screen-to-body:

88.27 %
85.82 %
83.81 %

Features:

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
HDR support, Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 730 SM7150-AA
MediaTek Dimensity 1200 MT6893
Qualcomm Snapdragon 845 SDM845

Processor:

Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm
Octa-core, 3000 MHz, Cortex-A78, 64-bit, 6 nm
Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm

GPU:

Adreno 618
Mali-G77 MC9
Adreno 630

RAM:

6GB LPDDR4
6GB LPDDR4
8GB LPDDR4

Internal storage:

128GB, available to use: 106 GB
128GB (UFS 3.1), not expandable
256GB, not expandable

Storage expansion:

microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (10), Samsung One UI
Android (11), OxygenOS 11.3 UI
Android (11, 10, 9.0 Pie, 8.1 Oreo), OxygenOS UI

Battery

Capacity:

7000 mAh
4500 mAh
3300 mAh

Type:

Not user replaceable
Not user replaceable
Li - Polymer, Not user replaceable

Charging:

Fast charging, Reverse charging
OnePlus Warp Charge
OnePlus Dash Charge

Max charge speed:

Wired: 25.0W
Wired: 65.0W

Camera

Rear:

Quad camera
Triple camera
Dual camera

Main camera:

64 MP (PDAF)
50 MP (OIS, Autofocus)
16 MP (OIS, PDAF, CMOS image sensor)

Specifications:

Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.76"; Pixel size: 0.8 μm
Aperture size: F1.9; Pixel size: 1.0 μm
Aperture size: F1.7; Focal length: 25 mm; Sensor size: 1/2.6"; Pixel size: 1.22 μm

Second camera:

12 MP (Ultra-wide)
8 MP (Ultra-wide)
20 MP (PDAF, CMOS image sensor)

Specifications:

Aperture size: F2.2
Aperture size: F2.2
Aperture size: F1.7; Focal Length: 25 mm; Sensor size: 1/2.8"; Pixel size: 1 μm

Third camera:

5 MP (Macro)
2 MP

Specifications:

Aperture size: F2.4
Aperture size: F2.5

Fourth camera:

5 MP (Depth information)

Specifications:

Aperture size: F2.4

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

Features:

HDR, Time-lapse video
Time-lapse video, EIS, Video calling, Video sharing

Front:

32 MP (HDR)
32 MP
16 MP (HDR)

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.45 x 3.00 x 0.37 inches (163.9 x 76.3 x 9.5 mm)
6.26 x 2.88 x 0.32 inches (158.9 x 73.2 x 8.25 mm)
6.13 x 2.97 x 0.31 inches (155.7 x 75.4 x 7.75 mm)

Weight:

7.51 oz (213.0 g)
6.67 oz (189.0 g)
6.24 oz (177.0 g)

Materials:

Back: Plastic; Frame: Plastic
Back: Glass
Back: Glass (Corning Gorilla Glass 5); Frame: Metal

Resistance:

Splash

Biometrics:

Fingerprint (touch)
2D Face unlock, In-screen fingerprint
2D Face unlock, Fingerprint (touch)

Features:

Notification light

Keys:

Right: Volume control, Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key, Other
Left: Volume control; Right: Lock/Unlock key, Other

Colors:

Black, White
Black, Red, White

Cellular

5G:

n1, n3, n7, n8, n20, n28, n38, n41, n78, SA, NSA

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900), 19(800)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes
Yes
Yes

SIM type:

Nano SIM
Nano SIM
Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
No 3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features:

aptX, aptX-HD
aptX-HD

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM, Stereo, RDS

Additional microphone(s):

for Noise cancellation
for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.2
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), tri-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0

Features:

Charging
Charging
Charging, Mass storage device

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

NFC
NFC
NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Regulatory Approval

FCC approval:

Date approved:

May 17, 2018

FCC ID value:

2ABZ2-A6003

Measured SAR:

Head:

1.26 W/kg

Body:

0.90 W/kg

Simultaneous Transmission:

1.53 W/kg

Wireless Router:

1.29 W/kg

Phablet:

3.50 W/kg

Buyers information

Price:

€ 360
$ 629

In The Box:

Screen protector (pre-applied), Translucent case, OnePlus fast charge Type-C cable, OnePlus fast charge power adapter, SIM tray ejector, Quick start guide, Safety information

Availability

Officially announced:

Aug 31, 2020
Jul 22, 2021
May 16, 2018
FCC OKs Cingular\'s purchase of AT&T Wireless