Samsung Galaxy A36 5G vs Samsung Galaxy A21s

Compared 2 smartphones : Samsung Galaxy A36 5G Manufactured in March, 2025, with display 6.7 with chipsetQualcomm Snapdragon 6 Gen 3, vs Samsung Galaxy A21s, Manufactured in June, 2020 with chipsetSamsung Exynos 850. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A36 5G
  • Larger display: 6.7in
  • Higher pixel density: 385ppi
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.4 vs 5
  • Built-in eSIM
Reasons to choose Samsung Galaxy A21s
  • Lighter design: 192g vs 195g

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB
- 2/32 GB
- 3/32 GB
- 3/64 GB
- 3/128 GB
- 4/32 GB
- 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB

Review

Key Specs Samsung Galaxy A36 5G and Samsung Galaxy A21s
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 Super AMOLED PLS TFT
Size 6.7 in 6.5 in
Resolution 1080x2340 pixels 720x1600 pixels
Aspect ratio 19.5:9 20:9
Pixel density 385 ppi 270 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1200 nits 540 nits
HDR support Yes HDR10+ No
Screen-to-body ratio 86.5 % 82.9 %
Features - DCI-P3
- Always-On Display
n/a
Display test
Peak brightness (auto)
Samsung Galaxy A36 5G
1245 nits
Samsung Galaxy A21s
487 nits
sRGB gamut99.9 %88.4 %
PWM (Flicker)120 Hz500 Hz
Response time1 ms30.4 ms
Contrast∞ Infinite1500:1

Design & Build

Design and ergonomics comparison
Height 162.9 mm (6.41 in) 163.6 mm (6.44 in)
Width 78.2 mm (3.08 in) 75.3 mm (2.96 in)
Thickness 7.4 mm (0.29 in) 8.9 mm (0.35 in)
Weight 195 g (6.88 oz) 192 g (6.77 oz)
Water resistance IP67 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Plastic Plastic
Colors - White
- Black
- Green
- Purple
- Black
- Blue
- Red
Fingerprint sensor Yes In-Display Yes rear
Screen-to-body ratio
Samsung Galaxy A36 5G
86.5 %
Samsung Galaxy A21s
82.9 %

Performance

Testing Samsung Galaxy A36 5G and Samsung Galaxy A21s In benchmarks
Processor
Chipset Qualcomm Snapdragon 6 Gen 3 Samsung Exynos 850
Max Frequency 2400 MHz 2000 MHz
CPU Cores 8 (4 + 4) 8 (8)
Architecture - 4/1.8 (Cortex-A55)
- 4/2.4 (Cortex-A78)
8/2 (Cortex-A55)
Process Samsung Samsung
Transistor Size 4 nm 8 nm
Neural Processor Hexagon No
Graphics Adreno 710 Mali-G52 MP1
GPU Cores 256 24
GPU Frequency 940 MHz 850 MHz
FLOPS 481.3 GFLOPS 40.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A36 5G
1020
Samsung Galaxy A21s
484
Geekbench 6 (Multi-Core)
Samsung Galaxy A36 5G
2975
Samsung Galaxy A21s
1523
Geekbench 6 (Single-Core)1020484
Geekbench 6 (Multi-Core)29751523
Geekbench Compute (GPU)3504n/a
AnTuTu 10
AnTuTu 10
Samsung Galaxy A36 5G
634886
Samsung Galaxy A21s
191375
CPU20265468748
GPU14057526807
Memory14535859210
UX14629936610
NanoReview Score634886191375
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A36 5G
n/a
Samsung Galaxy A21s
425
Max Surface Temp.n/a43.2 °C
Stabilityn/a98 %
Graphics Testn/a2 fps
Graphics Scoren/a425
PCMark 3.0
PCMark 3.0
Samsung Galaxy A36 5G
n/a
Samsung Galaxy A21s
5429
Writing scoren/a5426
Web scoren/a4708
Video editingn/a5145
Data manipulationn/a3808
NanoReview Scoren/a5429

Memory

RAM
RAM Size 6 GB - 3 GB
- 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity128 GB- 32 GB
- 64 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 15 Android 10 (Upgradeable to Android 12)
OS Size 22.6 GB 12 GB
UI Skin One UI 7.0 One UI 4.1

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 45 W 15 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (60% in 30 min) Yes (50% in 60 min)
Full Charge Time 1:14 h 2:10 h
Battery Life Test
Battery Life
Samsung Galaxy A36 5G
24:52
Samsung Galaxy A21s
25:00
Web Browsing10:13 h09:45 h
Video Playback16:02 h14:13 h
Games04:55 h05:34 h
Standby Mode115 h128 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8192x6144 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) No
Wide-angle lens 123 ° 123 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 5 MP
Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
Bokeh effect
Main lens
Matrix50 MP48 MP
Aperturef/1.8f/2.0
Focal lengthn/a26 mm
SensorSony IMX882Samsung S5KGM2
Sensor size1/1.961/2.0
Pixel size0.8 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
SensorGalaxyCore GC08A3n/a
Sensor size1/4.01/4.0
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 12 MP 13 MP
Photo resolution 3184x2388 pixels 4128x3096 pixels
Aperture f/2.2 f/2.2
Sensor GalaxyCore GC12A2 CMOS
Sensor size n/a 1/3.1
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (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 5.4 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
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
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)B1 (2100), B2 (1900), B5(850), B8 (900)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B25/B26/B28/B38/B40/B41/B66)LTE (B1/B2/B3/B5/B7/B8/B20/B28)
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 A36 5G
90.5 dB
Samsung Galaxy A21s
79.5 dB

Other

Class Mid-range Budget
Announced March, 2025 yr May, 2020 yr
Release Date March, 2025 yr June, 2020 yr
Launch Price ($) n/a 200
MSRP ($) 399 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Hall 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

After analyzing the data, we consider Samsung Galaxy A36 5G the clear winner in this comparison.

Survey

Which smartphone would you pick?
1 (100%)
0 (0%)
Total Votes: 1

User comments

Share your opinion or ask questions below