Samsung Galaxy A15 4G vs Samsung Galaxy A42

Compared 2 smartphones : Samsung Galaxy A15 4G Manufactured in December, 2023, with display 6.5 with chipsetMediaTek Helio G99, vs Samsung Galaxy A42, Manufactured in November, 2020 with chipsetQualcomm Snapdragon 750 5G. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A15 4G
  • Higher pixel density: 396ppi
  • Higher refresh rate: 90Hz
  • Newer Bluetooth version: 5.3 vs 5
Reasons to choose Samsung Galaxy A42
  • Larger display: 6.6in
  • Lighter design: 193g vs 200g

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB

Review

Key Specs Samsung Galaxy A15 4G and Samsung Galaxy A42
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type Super AMOLED Super AMOLED
Size 6.5 in 6.6 in
Resolution 1080x2340 pixels 720x1600 pixels
Aspect ratio 19.5:9 20:9
Pixel density 396 ppi 266 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 800 nits 500 nits
HDR support No No
Screen-to-body ratio 84.4 % 84.3 %
Features DCI-P3 Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy A15 4G
805 nits
Samsung Galaxy A42
565 nits
sRGB gamut100 %97.7 %
PWM (Flicker)187 Hz242 Hz
Response time1 ms9.5 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 160.1 mm (6.3 in) 164.4 mm (6.47 in)
Width 76.8 mm (3.02 in) 75.9 mm (2.99 in)
Thickness 8.4 mm (0.33 in) 8.6 mm (0.34 in)
Weight 200 g (7.05 oz) 193 g (6.81 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Yellow
- White
- Black
- Gray
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Samsung Galaxy A15 4G
84.4 %
Samsung Galaxy A42
84.3 %

Performance

Testing Samsung Galaxy A15 4G and Samsung Galaxy A42 In benchmarks
Processor
Chipset MediaTek Helio G99 Qualcomm Snapdragon 750 5G
Max Frequency 2200 MHz 2200 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 6/1.8 (Kryo 570 Silver (Cortex-A55))
- 2/2.2 (Kryo 570 Gold (Cortex-A77))
Process TSMC Samsung
Transistor Size 6 nm 8 nm
Neural Processor Yes Hexagon 694
Graphics Mali-G57 MP2 Adreno 619
GPU Cores 128 256
GPU Frequency 1000 MHz 825 MHz
FLOPS 128 GFLOPS 422.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A15 4G
752
Samsung Galaxy A42
829
Geekbench 6 (Multi-Core)
Samsung Galaxy A15 4G
2036
Samsung Galaxy A42
2044
Geekbench 6 (Single-Core)752829
Geekbench 6 (Multi-Core)20362044
AnTuTu 10
AnTuTu 10
Samsung Galaxy A15 4G
401068
Samsung Galaxy A42
346841
CPU134478115364
GPU6684379042
Memory8924472048
UX11050380387
NanoReview Score401068346841

Memory

RAM
RAM Size 8 GB - 4 GB
- 6 GB
- 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.2UFS 2.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 10 (Upgradeable to Android 13)
OS Size 23 GB 20 GB
UI Skin One UI 6 One UI 3.1

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 25 W 15 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (47% in 30 min) Yes (27% in 30 min)
Full Charge Time 1:21 h 2:01 h
Battery Life Test
Battery Life
Samsung Galaxy A15 4G
26:31
Samsung Galaxy A42
26:28
Web Browsing09:21 h10:34 h
Video Playback15:42 h15:12 h
Games07:54 h06:09 h
Standby Mode137 h132 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8160x6120 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 480 fps (720p)
Wide-angle lens n/a 123 °
Lenses count Standard: 50 MP
Ultra-wide: 5 MP
Macro: 2 MP
Standard: 48 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 5 MP
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix50 MP48 MP
Aperturef/1.8f/1.8
Focal length26 mm26 mm
SensorHynix Hi5022QSamsung S5KGM2
Sensor size1/2.81/2
Pixel size0.64 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix5 MP8 MP
Aperturef/2.2f/2.2
Focal length17 mmn/a
SensorSmartSense SC501CSSamsung S5K4HA
Sensor size1/5n/a
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 20 MP
Photo resolution 4128x3096 pixels 5184x3880 pixels
Aperture f/2.0 f/2.2
Focal length 26 mm n/a
Sensor GalaxyCore GC013A Hynix HI-2021
Sensor size 1/3.06 n/a
Pixel size 1.12 μm 1 μm
Autofocus No No
Stabilization No Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoYes
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM850, GSM900, DCS1800, PCS1900
3G BandsUMTS B1(2100), B5(850), B8(900)WCDMA B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28)
LTE category1318
5G SupportNoYes

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio Yes No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy A15 4G
83.8 dB
Samsung Galaxy A42
82.9 dB

Other

Class Budget Mid-range
Announced December, 2023 yr September, 2020 yr
Release Date December, 2023 yr November, 2020 yr
Launch Price ($) 170 365
Sensors - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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