Samsung Galaxy S21 Ultra vs OPPO Reno5 Pro Specs Comparison

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

Display

Size:

6.8 inches

6.5 inches

Resolution:

3200 x 1440 pixels, 20:9 ratio, 516 PPI

2400 x 1080 pixels, 20:9 ratio, 402 PPI

Technology:

Dynamic AMOLED

AMOLED

Refresh rate:

120Hz (adaptable)

90Hz

Screen-to-body:

89.33 %

88.63 %

Peak brightness:

1500 cd/m2 (nit)

1100 cd/m2 (nit)

Features:

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

HDR support, Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 888 SM8350 (5 nm)

MediaTek Dimensity 1000+

Processor:

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

Octa-core, 2600 MHz, Arm Cortex-A77 and Cortex-A55, 64-bit

GPU:

Adreno 660

ARM Mali-G77 MC9

RAM:

12GB LPDDR5

8GB LPDDR4

Internal storage:

128GB (UFS 3.1), not expandable

128GB (UFS 2.1), not expandable

Device type:

Smartphone

OS:

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

Android (11), ColorOS UI

Battery

Capacity:

5000 mAh

4350 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

OPPO VOOC

Max charge speed:

Wired: 25.0W; Wireless: 15.0W

Wired: 65.0W

Camera

Rear:

Quad camera

Main camera:

108 MP (OIS, Laser and PDAF)

64 MP (Autofocus)

Specifications:

F1.8; 24 mm; 1/1.33"; 0.8 μm

F1.7

Second camera:

10 MP (Telephoto, OIS, PDAF)

8 MP (Ultra-wide)

Specifications:

Optical zoom: 3.0x; Aperture size: F2.4; Focal Length: 70 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm

Aperture size: F2.2

Third camera:

12 MP (Ultra-wide, PDAF)

2 MP (Macro)

Specifications:

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

Aperture size: F2.4

Fourth camera:

10 MP (Periscope, OIS, PDAF)

2 MP (Black and White)

Specifications:

Optical zoom: 10.0x; Aperture size: F4.9; Focal Length: 240 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm

Aperture size: F2.4

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) (120 fps), 1280x720 (HD) (240 fps)

Features:

OIS, HDR, Hyperlapse, Video light, EIS

Front:

40 MP (PDAF, HDR)

32 MP

Video capture:

3840x2160 (4K UHD) (60 fps)

1920x1080 (Full HD)

Design

Dimensions:

6.50 x 2.98 x 0.35 inches (165.1 x 75.6 x 8.9 mm)

6.29 x 2.88 x 0.30 inches (159.7 x 73.2 x 7.6 mm)

Weight:

8.04 oz (229.0 g)

6.10 oz (173.0 g)

Materials:

Back: Glass (Corning Gorilla Glass Victus); Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

2D Face unlock, Ultrasonic in-screen fingerprint

2D Face unlock, In-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key

Left: Volume control; Right: Lock/Unlock key

Colors:

Phantom black, Silver

Astral Blue, Starry Black

Cellular

5G:

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

n1, n3, n7, n28, n38, n40, n41, n77, n78

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)