Samsung Galaxy A30 vs Samsung Galaxy A42 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.

Samsung Galaxy A30 Samsung Galaxy A42
Released · Mar 02, 2019
Released · Nov 06, 2020
6.4-inch · 2340x1080px
6.6-inch · 1600x720px
Dual camera
Quad camera
4GB · 64GB
4GB · 128GB
4000 mAh
5000 mAh

Availability

Officially announced
Feb 25, 2019 Sep 02, 2020
Prices (MSRP)
€340

Design

Dimensions
6.24 x 2.94 x 0.30 inches
158.5 x 74.7 x 7.7 mm
6.47 x 2.99 x 0.34 inches
164.4 x 75.9 x 8.6 mm
Weight
5.82 oz / 165.0 g 6.81 oz / 193.0 g
Materials
Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue, White Prism Dot black, Prism Dot white, Prism Dot grey

Display

Size
6.4-inch, 85.24% screen-to-body 6.6-inch, 84.26% screen-to-body
Type
Super AMOLED Super AMOLED, 60Hz
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 1600x720px, 20:9 ratio, 266 PPI
Protection
Corning Gorilla Glass 3
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1 (Excellent) Untested

Hardware

System chip
Samsung Exynos 7 Octa 7904 (14 nm) Snapdragon 750G SM7225 (8 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
Octa-core
2x2.2GHz Kryo 570
6x1.8GHz Kryo 570
GPU
Mali-G71 MP2 Adreno 619
Memory
4GB (LPDDR4)/64GB
3GB/32GB
4GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 1000 GB
OS
Android (10, 9.0 Pie) Android (12, 11, 10)

Battery

Type
4000 mAh, Li - Ion 5000 mAh
Charging
Samsung Adaptive Fast Charging Samsung Adaptive Fast Charging
Charge speed
Wired: 15.0W

Camera

Rear
Dual camera Quad camera
Main camera
16 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.8"
Pixel size: 1.12 μm
48 MP (PDAF)
Aperture size: F1.8
Pixel size: 0.8 μm
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
4K UHD (30 fps), 720p (480 fps)
Front
16 MP
Video capture: 1080p
20 MP (Autofocus)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos, Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n28, Sub-6
4G (FDD) Bands
1, 3, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
5, 8, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Feb 14, 2019
FCC ID value: A3LSMA305F
Date approved: Apr 08, 2021
FCC ID value: A3LSMA426U
Measured SAR
Head: 0.32 W/kg
Body: 0.52 W/kg
Simultaneous Transmission: 1.43 W/kg
Wireless Router: 1.15 W/kg
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

Alternative variants

with 32 GB storage
Memory 3GB/32GB
FCC OKs Cingular\'s purchase of AT&T Wireless