Samsung Galaxy S21 vs OPPO A72 Specs Comparison

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

Display

Size:

6.2 inches

6.5 inches

Resolution:

2400 x 1080 pixels, 20:9 ratio, 424 PPI

2400 x 1080 pixels, 20:9 ratio, 405 PPI

Technology:

Dynamic AMOLED

IPS LCD

Refresh rate:

120Hz (adaptive)

Screen-to-body:

86.06 %

83.44 %

Peak brightness:

1300 cd/m2 (nit)

Features:

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

Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 888 (5 nm)

Snapdragon 665 SM6125 (11 nm)

Processor:

Octa-core, 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680, 64-bit

Hexa-core, 2000 MHz, Kryo 260, 64-bit

GPU:

Adreno 660

Adreno 610

RAM:

8GB LPDDR5

4GB LPDDR4

Internal storage:

128GB (UFS 3.0), not expandable

128GB (UFS 2.1)

Storage expansion:

microSDXC

Device type:

Smartphone

OS:

Android (13, 12, 11), Samsung One UI

Android (10), ColorOS 7.1 UI

Battery

Capacity:

4000 mAh

5000 mAh

Type:

Li - Polymer, Not user replaceable

Not user replaceable

Charging:

Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging

Fast charging

Max charge speed:

Wired: 25.0W; Wireless: 15.0W

Wired: 18.0W

Camera

Rear:

Triple camera

Quad camera

Main camera:

12 MP (OIS, PDAF)

48 MP (Autofocus)

Specifications:

F1.8; 26 mm; 1/1.76"; 1.8 μm

F1.7; 1/2"; 0.8 μm

Second camera:

64 MP (Telephoto, OIS, PDAF)

8 MP (Ultra-wide)

Specifications:

Aperture size: F2.0; Focal Length: 29 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm

Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

12 MP (Ultra-wide, Autofocus)

2 MP (Black and White)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.75 μm

Fourth camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.75 μm

Flash:

LED

Video recording:

7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

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

Features:

OIS, HDR, Hyperlapse, Continuous autofocus, Video light, EIS

EIS

Front:

10 MP (PDAF, HDR)

16 MP

Video capture:

3840x2160 (4K UHD) (60 fps)

1920x1080 (Full HD)

Design

Dimensions:

5.97 x 2.80 x 0.31 inches (151.7 x 71.2 x 7.9 mm)

6.38 x 2.97 x 0.35 inches (162 x 75.5 x 8.9 mm)

Weight:

6.03 oz (171.0 g)

6.77 oz (192.0 g)

Materials:

Back: Plastic; Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

2D Face unlock, Ultrasonic in-screen fingerprint

Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key

Left: Volume control; Right: Lock/Unlock key

Colors:

Phantom pink, Violet, Gray, White

Twilight Black, Aurora Purple

Cellular

5G:

n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave

4G (FDD):

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), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)

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), 66(AWS-3)