Samsung Galaxy S21 vs Asus ROG Phone 5 Ultimate Specs Comparison

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

Display

Size:

6.2 inches

6.8 inches

Resolution:

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

2448 x 1080 pixels, 20.4:9 ratio, 395 PPI

Technology:

Dynamic AMOLED

AMOLED

Refresh rate:

120Hz (adaptive)

144Hz

Screen-to-body:

86.06 %

82.12 %

Peak brightness:

1300 cd/m2 (nit)

1200 cd/m2 (nit)

Features:

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

Hardware

System chip:

Qualcomm Snapdragon 888 (5 nm)

Snapdragon 888 (5 nm)

Processor:

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

Octa-core, 2840 MHz, Kryo 680, 64-bit

GPU:

Adreno 660

RAM:

8GB LPDDR5

18GB LPDDR5

Internal storage:

128GB (UFS 3.0), not expandable

512GB (UFS 3.1), not expandable

Device type:

Smartphone

OS:

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

Android (11), ROG UI

Battery

Capacity:

4000 mAh

6000 mAh

Type:

Li - Polymer, Not user replaceable

Charging:

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

Qualcomm Quick Charge 5

Max charge speed:

Wired: 25.0W; Wireless: 15.0W

Wired: 65.0W

Camera

Rear:

Triple camera

Main camera:

12 MP (OIS, PDAF)

64 MP (PDAF)

Specifications:

F1.8; 26 mm; 1/1.76"; 1.8 μm

F1.8; 1/1.7"; 0.8 μm

Second camera:

64 MP (Telephoto, OIS, PDAF)

13 MP (Ultra-wide)

Specifications:

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

Aperture size: F2.4; Focal Length: 11 mm

Third camera:

12 MP (Ultra-wide, Autofocus)

5 MP (Macro)

Specifications:

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

Aperture size: F2.0

Flash:

LED

Video recording:

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

7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

Features:

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

HDR, Continuous autofocus, Picture-taking during video recording, EIS

Front:

10 MP (PDAF, HDR)

24 MP

Video capture:

3840x2160 (4K UHD) (60 fps)

Design

Dimensions:

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

6.80 x 3.04 x 0.41 inches (172.8 x 77.2 x 10.29 mm)

Weight:

6.03 oz (171.0 g)

8.40 oz (238.0 g)

Materials:

Back: Plastic; Frame: Aluminum

Back: Glass (Corning Gorilla Glass 3); Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

2D Face unlock, Ultrasonic in-screen fingerprint

In-screen fingerprint

Features:

Touch sensitive control keys

Keys:

Right: Volume control, Lock/Unlock key

Right: Volume control, Lock/Unlock key, Other

Colors:

Phantom pink, Violet, Gray, White

Matte White

Cellular

5G:

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

n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n71, n77, n78, n79

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), 13(700 c), 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)