Google Pixel 4a 5G vs Samsung Galaxy S21 Ultra - specs comparison

Display

Size:

6.2 inches

6.8 inches

Resolution:

2340 x 1080 pixels, 19.5:9 ratio, 416 PPI

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

Technology:

OLED

Dynamic AMOLED

Screen-to-body:

82.94 %

89.33 %

Peak brightness:

1600 cd/m2 (nit)

Features:

60Hz refresh rate, HDR video support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

120Hz refresh rate (adaptable), HDR video support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 765G SM7250-AB

Qualcomm Snapdragon 888

Processor:

Octa-core, 2400 MHz, Kryo 475, 64-bit, 7 nm

Octa-core, 2840 MHz, Kryo 680, 64-bit, 5 nm

GPU:

Adreno 620

Adreno 660

RAM:

6GB LPDDR4

12GB LPDDR5

Internal storage:

128GB (UFS 2.1), not expandable

128GB (UFS 3.1), not expandable

Device type:

Smartphone

OS:

Android (11)

Android (11), Samsung One UI

Battery

Capacity:

3885 mAh

5000 mAh

Type:

Not user replaceable

Li - Polymer, Not user replaceable

Charging:

USB Power Delivery

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

Max charge speed:

Wired: 18.0W

Wired: 25.0W; Wireless: 15.0W

Camera

Rear:

Dual camera

Quad camera

Main camera:

12.2 MP (OIS, PDAF)

108 MP (OIS, Laser and PDAF)

Specifications:

F1.7; 28 mm; 1/2.55"; 1.4 μm

F1.8; 26 mm; 1/1.33"; 0.8 μm

Second camera:

16 MP (Ultra-wide)

10 MP (Telephoto, OIS, PDAF)

Specifications:

Aperture size: F2.2; Pixel size: 1 μm

Optical zoom: 3x; Aperture size: F2.4; Focal Length: 70 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm

Third camera:

12 MP (Ultra-wide, PDAF)

Specifications:

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

Fourth camera:

10 MP (Periscope, OIS, PDAF)

Specifications:

Optical zoom: 10x; Aperture size: F4.9; Focal Length: 240 mm; Sensor size: 1/3.2"; Pixel size: 1.22 μm

Video recording:

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)

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

Features:

OIS, Time-lapse video, EIS

HDR, Hyperlapse, EIS

Front:

8 MP (Dual-Camera, Time-of-Flight (ToF))

40 MP (PDAF, HDR)

Video capture:

1920x1080 (Full HD)

3840x2160 (4K UHD) (60 fps)

Design

Dimensions:

6.06 x 2.91 x 0.32 inches (153.9 x 74.0 x 8.2 mm)

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

Weight:

5.93 oz (168.0 g)

8.04 oz (229.0 g)

Materials:

Back: Plastic

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

Resistance:

Water, Dust; IP68

Biometrics:

Fingerprint (touch)

2D Face unlock, Ultrasonic in-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Just black, Clearly white

Phantom black, Silver

Cellular

5G:

n1, n2, n5, n12, n25, n28, n41, n66, n71, n78, Sub-6

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

LTE (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), 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)

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)