Samsung Galaxy S20 Ultra 5G vs Google Pixel 4a Specs Comparison

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

Display

Size:

6.9 inches

5.8 inches

Resolution:

3200 x 1440 pixels, 20:9 ratio, 509 PPI

2340 x 1080 pixels, 19.5:9 ratio, 444 PPI

Technology:

Dynamic AMOLED

OLED

Refresh rate:

120Hz (@1080p)

60Hz

Screen-to-body:

90.70 %

82.53 %

Features:

HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor

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

Hardware

System chip:

Qualcomm Snapdragon 865 SM8250 (7 nm)

Qualcomm Snapdragon 730G SM7150-AA (8 nm)

Processor:

Octa-core, 2840 MHz, Kryo 585, 64-bit

Octa-core, 2200 MHz, Kryo 470, 64-bit

GPU:

Adreno 650

Adreno 618

RAM:

12GB LPDDR5

6GB LPDDR4

Internal storage:

128GB (UFS 3.0), available to use: 103.8 GB

128GB (UFS 2.1), not expandable

Storage expansion:

microSDXC up to 1000 GB

OS:

Android (13, 12, 11, 10), Samsung One UI

Android (12, 11, 10)

Device type:

Smartphone

Battery

Capacity:

5000 mAh

3140 mAh

Type:

Li - Polymer, Not user replaceable

Battery life test results:

link

Charging:

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

USB Power Delivery

Max charge speed:

Wired: 45.0W; Wireless: 15.0W

Wired: 18.0W

Camera

Rear:

Quad camera

Single camera

Main camera:

108 MP (OIS, PDAF)

12.2 MP (OIS, PDAF)

Specifications:

F1.8; 26 mm

F1.7; 27 mm; 1/2.55"; 1.4 μm

Second camera:

48 MP (Telephoto, OIS, PDAF)

Specifications:

Aperture size: F3.5; Focal Length: 102 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Third camera:

12 MP (Ultra-wide, Autofocus)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.4 μm

Fourth camera:

0.3 MP VGA (ToF 3D depth sensing)

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, Time-lapse video, EIS

EIS

Front:

40 MP (PDAF, HDR)

8 MP

Video capture:

3840x2160 (4K UHD) (60 fps)

1920x1080 (Full HD)

Design

Dimensions:

6.57 x 2.99 x 0.35 inches (166.9 x 76 x 8.8 mm)

5.67 x 2.73 x 0.32 inches (144 x 69.4 x 8.2 mm)

Weight:

7.83 oz (222.0 g)

5.04 oz (143.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 6); Frame: Aluminum

Back: Plastic; Frame: Plastic

Resistance:

Water, Dust; IP68

Biometrics:

2D Face unlock, Ultrasonic in-screen fingerprint

Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Cosmic black, Cosmic grey

Just black

Cellular

5G:

n2, n5, n41, n66, n71, 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), 29(700 d), 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), 14(700 PS), 17(700 b), 18(800 Lower), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)