Google Pixel 9a vs Samsung Galaxy A15 5G

Compared 2 smartphones : Google Pixel 9a Manufactured in April, 2025, with display 6.3 with chipsetGoogle Tensor G4, vs Samsung Galaxy A15 5G, Manufactured in December, 2023with chipsetMediaTek Dimensity 6100 Plus. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Google Pixel 9a
  • Higher pixel density: 422ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 186g vs 200g
  • Higher battery capacity: 5100mAh vs 5000mAh
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM
Reasons to choose Samsung Galaxy A15 5G
  • Larger display: 6.5in
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Google Pixel 9a and Samsung Galaxy A15 5G
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

Display

Display quality comparison
Type POLED Super AMOLED
Size 6.3 in 6.5 in
Resolution 1080x2424 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 422 ppi 396 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 2700 nits 800 nits
HDR support Yes HDR10+ No
Screen-to-body ratio 84.5 % 84.4 %
Features - DCI-P3
- Always-On Display
DCI-P3
Display test
Peak brightness (auto)
Google Pixel 9a
n/a
Samsung Galaxy A15 5G
788 nits
sRGB gamutn/a99 %
PWM (Flicker)n/a90 Hz
Response timen/a1 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 154.7 mm (6.09 in) 160.1 mm (6.3 in)
Width 73.3 mm (2.89 in) 76.8 mm (3.02 in)
Thickness 8.9 mm (0.35 in) 8.4 mm (0.33 in)
Weight 186 g (6.56 oz) 200 g (7.05 oz)
Water resistance IP68 No
Back panel Plastic Plastic
Frame Metal Plastic
Colors - White
- Black
- Red
- Purple
- Black
- Blue
- Yellow
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Google Pixel 9a
84.5 %
Samsung Galaxy A15 5G
84.4 %

Performance

Testing Google Pixel 9a and Samsung Galaxy A15 5G In benchmarks
Processor
Chipset Google Tensor G4 MediaTek Dimensity 6100 Plus
Max Frequency 3100 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.92 (Cortex-A520)
- 3/2.6 (Cortex-A720)
- 1/3.1 (Cortex-X4)
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process Samsung TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes Yes
Graphics Mali-G715 MP7 Mali-G57 MP2
GPU Cores 896 64
GPU Frequency 940 MHz 962 MHz
FLOPS 1792 GFLOPS 123.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Google Pixel 9a
1677
Samsung Galaxy A15 5G
664
Geekbench 6 (Multi-Core)
Google Pixel 9a
4067
Samsung Galaxy A15 5G
1717
Geekbench 6 (Single-Core)1677664
Geekbench 6 (Multi-Core)40671717
Geekbench Compute (GPU)7784n/a
AnTuTu 10
AnTuTu 10
Google Pixel 9a
991079
Samsung Galaxy A15 5G
379473
CPU161737123555
GPU46486563191
Memory19175087342
UX172727105385
NanoReview Score991079379473

Memory

RAM
RAM Size 8 GB 4 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
64 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 14 (Upgradeable to Android 15)
OS Size n/a 20 GB
UI Skin Stock Android One UI 7.0

Battery

Volume 5100 mAh 5000 mAh
Max Charging Power 23 W 25 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging Yes (7.5 W) No
Reverse Charging n/a No
Fast Charging Yes (50% in 30 min) Yes (51% in 30 min)
Full Charge Time n/a 1:23 h
Battery Life Test
Battery Life
Google Pixel 9a
n/a
Samsung Galaxy A15 5G
22:46
Web Browsingn/a10:02 h
Video Playbackn/a13:42 h
Gamesn/a07:43 h
Standby Moden/a97 h

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8160x6120 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No 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
Ultra-wide: 13 MP
Standard: 50 MP
Ultra-wide: 5 MP
Macro: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.8
Focal length25 mm26 mm
Sensorn/aHynix Hi5022Q
Sensor size1/1.21/2.8
Pixel size0.8 μm0.64 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix13 MP5 MP
Aperturef/2.2f/2.2
Focal lengthn/a17 mm
Sensorn/aSmartSense SC501CS
Sensor size1/3.11/5
Pixel sizen/a1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 13 MP
Photo resolution 4032x3024 pixels 4160x3120 pixels
Aperture f/2.2 f/2.0
Focal length 20 mm 26 mm
Sensor CMOS GalaxyCore GC013A
Sensor size 1/3.1 1/3.06
Pixel size 1.12 μm 1.12 μm
Autofocus n/a No
Stabilization Digital No
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 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 5.3 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 n/a
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port No No
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM/EDGE: Quad-band (850, 900, 1800, 1900 MHz)GSM850, GSM900, DCS1800, PCS1900
3G BandsUMTS/HSPA+/HSDPA 1, 2, 4, 5, 6, 8, 19UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B20/B25/B26/B28/B29/B30/B38/B41/B48/B66/B71)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B26/B28/B38/B40/B41/B66)
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Google Pixel 9a
n/a
Samsung Galaxy A15 5G
83.7 dB

Other

Class Mid-range Budget
Announced March, 2025 yr December, 2023 yr
Release Date April, 2025 yr December, 2023 yr
Launch Price ($) 499 n/a
MSRP ($) n/a 199
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Gyroscope
- Accelerometer
- Compass
- Fingerprint sensor
Charger Included No No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Google Pixel 9a the clear winner in this comparison.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below