Samsung Galaxy A42 vs Google Pixel 8a Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

6.4
Google Pixel 8a
Samsung Galaxy A42 Google Pixel 8a
Released · Nov 06, 2020
Released · May 14, 2024
6.6-inch
6.1-inch
Quad camera
Dual camera
4GB · 128GB
8GB · 128GB
5000 mAh
4492 mAh
Check prices

Design

Dimensions
6.47 x 2.99 x 0.34 inches
164.4 x 75.9 x 8.6 mm
5.99 x 2.84 x 0.35 inches
152.1 x 72.2 x 8.9 mm
Weight
6.81 oz (193.0 g) 6.63 oz (188.0 g)
Materials
Back: Plastic
Frame: Aluminum
Resistance
Water, Dust; IP67
Biometrics
Optical in-screen fingerprint Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Prism Dot black, Prism Dot white, Prism Dot grey Obsidian, Porcelain, Bay, Aloe

Display

Size
6.6-inch 6.1-inch
Resolution
1600x720px, 20:9 ratio, 266 PPI 2400x1080px, 20:9 ratio, 431 PPI
Technology
Super AMOLED OLED
Refresh rate
60Hz 120Hz
Screen-to-body
84.26 % 81.28 %
Peak brightness
2000 cd/m2 (nit)
Features
Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 750G SM7225 (8 nm) Google Tensor G3 (4 nm)
Processor
Octa-core
2x 2.2GHz Kryo 570 + 6x 1.8GHz Kryo 570
Nona-core
1x 3.0GHz Cortex-X3 + 4x 2.45GHz Cortex-A715 + 4x 2.15GHz Cortex-A510
GPU
Adreno 619 Immortalis-G715s MC10
RAM
4GB (LPDDR4) 8GB (LPDDR5X)
Internal storage
128GB, available to use: 106 GB 128GB (UFS 3.1)
Storage expansion
microSDXC up to 1000 GB not expandable
OS
Android (12, 11, 10), Samsung One UI Android (15, 14)

Battery

Capacity
5000 mAh 4492 mAh
Type
Li - Polymer
Charging
Samsung Adaptive Fast Charging Fast charging, Qi wireless charging
Charge speed
Wired: 15.0W Wired: 18.0W
Wireless: 7.5W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
5h 51min
Browsing
13h 53min
Video
8h 34min
Gaming
7h 16min

Camera

Rear
Quad camera Dual camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Pixel size: 0.8 μm
64 MP (OIS, PDAF)
Aperture size: F1.9
Focal length: 26 mm
Sensor size: 1/1.73"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
13 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
3840x2160 (4K UHD) (30 fps), 1280x720 (HD) (480 fps) 3840x2160 (4K UHD) (60 fps)
Front
20 MP (Autofocus) 13 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
134
Overall
142
Photo
127
Video

Connectivity & Features

Bluetooth
5.0 5.3
WLAN
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E
Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0 Type-C, USB 3.2
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass Accelerometer, Gyroscope, Compass, Barometer
Other
NFC NFC

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G
Bands n1, n3, n5, n7, n8, n28, Sub-6 Bands n1, n2, n3, n5, n7, n8, n20, n28, n48, n66, n71, n77, n78, 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), 17(700 b), 20(800 DD), 28(700 APT) 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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+) Bands 38(2600), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Apr 08, 2021
FCC ID value: A3LSMA426U
Measured SAR
Head: 1.11 W/kg
Body: 1.25 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.06 W/kg
Phablet: 3.81 W/kg

Buyers information

MSRP
€ 340 $ 499 / € 549
In The Box
Phone, USB Type-C cable, SIM ejector tool, Papers

Availability

Officially announced
Sep 02, 2020 May 07, 2024

Alternative variants

With 256GB internal storage
Internal storage 256GB
FCC OKs Cingular\'s purchase of AT&T Wireless