Samsung Galaxy A42
[ SAMSUNG ] Smartphones

Samsung Galaxy A42

Overall Score
43/100
GRADE D · Poor
Key Technical Specifications
Processor (CPU) 176341
Graphics (GPU) 68939
[ EXPERT VERDICT · SUMMARY ]

Samsung Galaxy A42 is an engineering-tested smartphones achieving an overall rating of 43/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Gaming
16/100
Rating: Poor
NanoReview Score
43/100
Rating: Poor
Performance
29/100
Rating: Poor

Detailed Technical Specifications

Battery

Battery specifications for Samsung Galaxy A42
Specification Value
Battery type Li-Po
Capacity 5000 mAh
Fast charging Yes (27% in 30 min)
Full charging time 2:01 hr
Gaming 06:09 hr
Max charge power 15 W
Replaceable No
Reverse charging No
Standby 132 hr
Watching video 15:12 hr
Web browsing 10:34 hr
Wireless charging No

Benchmarks

Benchmarks specifications for Samsung Galaxy A42
Specification Value
CPU 176341
GPU 68939
Memory 73319
Multi-core score 2044
Single-core score 829
Total score 436298
UX 117699

Connectivity

Connectivity specifications for Samsung Galaxy A42
Specification Value
2G network GSM850, GSM900, DCS1800, PCS1900
3G network WCDMA B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
4G network LTE B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B17(700), B20(800), B28(700)
5G support Yes
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
Bluetooth version 5
GPS GPS, GLONASS, Beidou, Galileo
Hybrid slot Yes
Infrared port No
LTE Cat* 18
Multi SIM mode Standby
NFC* Yes
Number of SIM* 2
Type of SIM card Nano
USB features - Charging- USB-Storage mode- OTG
USB type USB Type-C
USB version 2
Wi-Fi features - Dual Band- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display
Wi-Fi standard Wi-Fi 5 (802.11 b/g/n/ac)
eSIM support* No

Design and build

Design and build specifications for Samsung Galaxy A42
Specification Value
Colors White, Black, Gray
Fingerprint scanner Yes, in-display
Frame material Plastic
Height 164.4 mm (6.47 inches)
Rear material Plastic
Thickness 8.6 mm (0.34 inches)
Waterproof No
Weight 193 g (6.81 oz)
Width 75.9 mm (2.99 inches)

Display

Display specifications for Samsung Galaxy A42
Specification Value
Adaptive refresh rate No
Aspect ratio 20:9
Contrast ∞ Infinity
Display features - Always-On Display
HDR support No
Max rated brightness 500 nits
PPI 266 ppi
PWM 242 Hz
RGB color space 97.7%
Refresh rate 60 Hz
Resolution 720 x 1600 pixels
Response time 9.5 ms
Screen protection Corning Gorilla Glass 3
Screen-to-body ratio 84.3%
Size 6.6 inches
Type Super AMOLED

Main camera

Main camera specifications for Samsung Galaxy A42
Specification Value
1080p video recording Up to 60FPS
4K video recording Up to 30FPS
8K video recording No
Angle of widest lens 123°
Aperture f/1.8
Autofocus Phase autofocus
Camera features - Bokeh mode- Pro mode
Flash LED
Focal length 26 mm
Image resolution 8000 x 6000
Lenses 1) Standard: 48 MP2) Ultrawide: 8 MP3) Macro: 5 MP4) Depth: 5 MP
Matrix 48 megapixels
Pixel size 0.8 micron
Sensor Samsung S5KGM2
Sensor size 1/2" (≈ 0.5 inch)
Slow motion 480 FPS (720p)
Stabilization Digital
Zoom Digital

Memory

Memory specifications for Samsung Galaxy A42
Specification Value
Channels 2
Memory card MicroSD
Memory card max size Up to 512 GB
Memory clock 1866 MHz
Memory type LPDDR4X
RAM size 4 GB
Storage size 128 GB
Storage type UFS 2.1

Other

Other specifications for Samsung Galaxy A42
Specification Value
Announced September 2020
Category Mid-range
Launch price (MSRP) $365
Release date November 2020
SAR (body) 1.33 W/kg
SAR (head) 1.15 W/kg
Sensors - Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint

Performance

Performance specifications for Samsung Galaxy A42
Specification Value
Architecture - 6 cores at 1.8 GHz: Kryo 570 Silver (Cortex-A55)- 2 cores at 2.2 GHz: Kryo 570 Gold (Cortex-A77)
CPU cores 8 (2 + 6)
Chipset Qualcomm Snapdragon 750 5G
FLOPS ~409.6 GFLOPS
GPU clock 800 MHz
GPU shading units 256
Graphics Adreno 619
L3 cache 3 MB
Lithography process 8 nanometers
Manufacturing Samsung
Max clock 2200 MHz
Neural processor (NPU) Hexagon 694

Selfie camera

Selfie camera specifications for Samsung Galaxy A42
Specification Value
Depth sensor (TOF 3D) No
Megapixels 20 megapixels
Video resolution 1080p (Full HD) at 30 FPS

Software

Software specifications for Samsung Galaxy A42
Specification Value
OS size 20 GB
OS updates 2 years
Operating system Android 10 (Can be upgraded to Android 13)
ROM One UI 3.1
Security updates 4 years

Sound

Sound specifications for Samsung Galaxy A42
Specification Value
Dolby Atmos Yes
FM radio No
Headphone audio jack Yes
Speakers Mono

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy