Home Phone comparison Samsung Galaxy S25 and Samsung Galaxy A15 4G - Which is better?

Samsung Galaxy S25 vs Samsung Galaxy A15 4G

87 out 100
Samsung Galaxy S25
VS
51 out 100
Samsung Galaxy A15 4G
Samsung Galaxy S25
Samsung Galaxy A15 4G

Compared 2 smartphones : Samsung Galaxy S25 Manufactured in February, 2025, with display 6.2 with chipsetQualcomm Snapdragon 8 Elite, vs Samsung Galaxy A15 4G, Manufactured in December, 2023with chipsetMediaTek Helio G99. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S25
  • Higher pixel density: 416ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 162g vs 200g
  • Newer Bluetooth version: 5.4 vs 5.3
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM
Reasons to choose Samsung Galaxy A15 4G
  • Larger display: 6.5in
  • Higher battery capacity: 5000mAh vs 4000mAh

Versions

Available versions and configurations
Memory Options - 12/128 GB
- 12/256 GB
- 12/512 GB		 - 4/128 GB
- 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Samsung Galaxy S25 and Samsung Galaxy A15 4G
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
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Samsung Galaxy S25
vs
Samsung Galaxy A15 4G

Display

Display quality comparison
Type Dynamic AMOLED Super AMOLED
Size 6.2 in 6.5 in
Resolution 1080x2340 pixels 1080x2340 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 416 ppi 396 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max brightness 2600 nits 800 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 91.1 % 84.4 %
Features - DCI-P3
- Always-On Display		 DCI-P3
Display test
Peak brightness (auto)
Samsung Galaxy S25
1406 nits
Samsung Galaxy A15 4G
805 nits
sRGB gamut97.4 %100 %
PWM (Flicker)240 Hz187 Hz
Response time2 ms1 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Samsung Galaxy S25], [Samsung Galaxy A15 4G]

Design & Build

Design and ergonomics comparison
Height 146.9 mm (5.78 in) 160.1 mm (6.3 in)
Width 70.5 mm (2.78 in) 76.8 mm (3.02 in)
Thickness 7.2 mm (0.28 in) 8.4 mm (0.33 in)
Weight 162 g (5.71 oz) 200 g (7.05 oz)
Water resistance IP68 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Silver
- Gray
- Blue
- Green
- Pink		 - Black
- Blue
- Yellow
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Samsung Galaxy S25
91.1 %
Samsung Galaxy A15 4G
84.4 %

Performance

Testing Samsung Galaxy S25 and Samsung Galaxy A15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite MediaTek Helio G99
Max Frequency 4470 MHz 2200 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 3 nm 6 nm
Neural Processor Hexagon Yes
Graphics Adreno 830 Mali-G57 MP2
GPU Cores 1536 128
GPU Frequency 1100 MHz 1000 MHz
FLOPS 3379.2 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S25
3075
Samsung Galaxy A15 4G
752
Geekbench 6 (Multi-Core)
Samsung Galaxy S25
9822
Samsung Galaxy A15 4G
2036
Geekbench 6 (Single-Core)3075752
Geekbench 6 (Multi-Core)98222036
Geekbench Compute (GPU)26264n/a
Sources: Geekbench v6 [Samsung Galaxy S25], [Samsung Galaxy A15 4G]
AnTuTu 10
AnTuTu 10
Samsung Galaxy S25
2382973
Samsung Galaxy A15 4G
401068
CPU580139134478
GPU96129966843
Memory47874189244
UX362794110503
NanoReview Score2382973401068

Memory

RAM
RAM Size 12 GB 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 5333 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB- 128 GB
- 256 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 14
OS Size 30.1 GB 23 GB
UI Skin One UI 7.0 One UI 6

Battery

Volume 4000 mAh 5000 mAh
Max Charging Power 25 W 25 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (56% in 30 min) Yes (47% in 30 min)
Full Charge Time 1:17 h 1:21 h
Battery Life Test
Battery Life
Samsung Galaxy S25
24:10
Samsung Galaxy A15 4G
26:31
Web Browsing09:09 h09:21 h
Video Playback17:15 h15:42 h
Games05:32 h07:54 h
Standby Mode108 h137 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8160x6120 pixels 8160x6120 pixels
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) 120 fps (720p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Telephoto: 10 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Ultra-wide: 5 MP
Macro: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support		 Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length24 mm26 mm
SensorSamsung ISOCELL S5KGN3Hynix Hi5022Q
Sensor size1/1.561/2.8
Pixel size1 μm0.64 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Telephoto
Matrix10 MPn/a
Aperturef/2.4n/a
Focal length67 mmn/a
SensorSamsung ISOCELL S5K3K1n/a
Sensor size1/3.94n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix12 MP5 MP
Aperturef/2.2f/2.2
Focal length13 mm17 mm
SensorSony IMX564SmartSense SC501CS
Sensor size1/2.551/5
Pixel size1.4 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 12 MP 13 MP
Photo resolution 4000x3000 pixels 4128x3096 pixels
Aperture f/2.2 f/2.0
Focal length 26 mm 26 mm
Sensor Samsung S5K3LU GalaxyCore GC013A
Sensor size 1/3.2 1/3.06
Pixel size 1.12 μm 1.12 μm
Autofocus Phase autofocus No
Stabilization Digital No
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes DP 1.2 n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port No No
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM850,GSM900,DCS1800,PCS1900GSM850, GSM900, DCS1800, PCS1900
3G BandsUMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900)UMTS B1(2100), B5(850), B8(900)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B66/B71)LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)
LTE categoryn/a13
5G SupportYesNo

Sound

Speakers n/a Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy S25
91.7 dB
Samsung Galaxy A15 4G
83.8 dB

Other

Class Flagship Budget
Announced January, 2025 yr December, 2023 yr
Release Date February, 2025 yr December, 2023 yr
Launch Price ($) n/a 170
MSRP ($) 799 n/a
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No No

Note

Samsung Galaxy S25:

Supports up to 2 eSIMs. The international model has 2 physical SIM slots, while the U.S. model has 1.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S25 the clear winner in this comparison.

Survey

Which smartphone would you pick?
5 (83.33%)
1 (16.67%)
Total Votes: 6

User comments

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