Samsung Galaxy M21 vs Samsung Galaxy A11

Compared 2 smartphones : Samsung Galaxy M21 Manufactured in March, 2020, with display 6.4 with chipsetSamsung Exynos 7 Octa 9611, vs Samsung Galaxy A11, Manufactured in May, 2020 with chipsetQualcomm Snapdragon 450. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy M21
  • Higher pixel density: 403ppi
  • Higher battery capacity: 6000mAh vs 4000mAh
  • Newer Bluetooth version: 5 vs 4.2
Reasons to choose Samsung Galaxy A11
  • Lighter design: 177g vs 188g

Versions

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

Review

Key Specs Samsung Galaxy M21 and Samsung Galaxy A11
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 TFT LCD
Size 6.4 in 6.4 in
Resolution 1080x2340 pixels 720x1560 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 403 ppi 268 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 630 nits 450 nits
HDR support No No
Screen-to-body ratio 84.2 % 81.6 %
Features Always-On Display n/a
Display test
Peak brightness (auto)
Samsung Galaxy M21
608 nits
Samsung Galaxy A11
n/a
sRGB gamut141.3 %n/a
PWM (Flicker)215 Hzn/a
Response time9 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 159 mm (6.26 in) 161.4 mm (6.35 in)
Width 75.1 mm (2.96 in) 76.3 mm (3 in)
Thickness 8.9 mm (0.35 in) 8 mm (0.31 in)
Weight 188 g (6.63 oz) 177 g (6.24 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green
- White
- Black
- Red
Fingerprint sensor Yes rear Yes rear
Screen-to-body ratio
Samsung Galaxy M21
84.2 %
Samsung Galaxy A11
81.6 %

Performance

Testing Samsung Galaxy M21 and Samsung Galaxy A11 In benchmarks
Processor
Chipset Samsung Exynos 7 Octa 9611 Qualcomm Snapdragon 450
Max Frequency 2300 MHz 1800 MHz
CPU Cores 8 (4 + 4) 8 (8)
Architecture - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
8/1.8 (Cortex-A53)
Process Samsung Samsung
Transistor Size 10 nm 14 nm
Neural Processor Yes Hexagon 546
Graphics Mali-G72 MP3 Adreno 506
GPU Cores 54 96
GPU Frequency 850 MHz 720 MHz
FLOPS 113.8 GFLOPS 115.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy M21
514
Samsung Galaxy A11
489
Geekbench 6 (Multi-Core)
Samsung Galaxy M21
1558
Samsung Galaxy A11
1532
Geekbench 6 (Single-Core)514489
Geekbench 6 (Multi-Core)15581532
AnTuTu 10
AnTuTu 10
Samsung Galaxy M21
266455
Samsung Galaxy A11
133467
CPU7646850498
GPU4575614768
Memory7026941217
UX7396226478
NanoReview Score266455133467
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy M21
816
Samsung Galaxy A11
n/a
Max Surface Temp.44.1 °Cn/a
Stability73 %n/a
Graphics Test4 fpsn/a
Graphics Score816n/a

Memory

RAM
RAM Size - 4 GB
- 6 GB
2 GB
Memory Type LPDDR4X LPDDR3
Memory Frequency 1866 MHz 933 MHz
Channels 2 1
Storage
Storage Capacity- 64 GB
- 128 GB
32 GB
Storage TypeUFS 2.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 10.0 (Upgradeable to Android 12.0) Android 10.0 (Upgradeable to Android 12)
OS Size 14.5 GB 10.4 GB
UI Skin One Ui 4.1 One UI 4.1

Battery

Volume 6000 mAh 4000 mAh
Max Charging Power 15 W 15 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Samsung Adaptive Fast Charge (25% in 30 min) Yes (50% in 30 min)
Full Charge Time 2:35 h 1:50 h
Battery Life Test
Battery Life
Samsung Galaxy M21
24:03
Samsung Galaxy A11
n/a
Web Browsing10:07 hn/a
Video Playback13:59 hn/a
Games05:35 hn/a
Standby Mode115 hn/a

Main camera

Matrix 48 MP 13 MP
Photo resolution 8000x6000 pixels 4128x3096 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) No
Wide-angle lens 123 ° 115 °
Lenses count Standard: 48 MP
Ultra-wide: 8 MP
Depth: 5 MP
Standard: 13 MP
Ultra-wide: 5 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix48 MP13 MP
Aperturef/2.0f/1.8
Focal length26 mm27 mm
SensorSamsung S5KGM2n/a
Sensor size1/2.0n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MP5 MP
Aperturef/2.2f/2.2
Focal length12 mmn/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 20 MP 8 MP
Photo resolution 5184x3888 pixels 3264x2448 pixels
Aperture f/2.0 f/2.0
Focal length 26 mm n/a
Sensor CMOS CMOS
Autofocus No No
Stabilization Digital No
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 4 (802.11 a/b/g/n)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5 4.2
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP 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
- 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 *NoNo
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 800 / 850 / 900 / 1800 / 2100 / 2600
3G BandsB1 (2100), B2 (1900), B5(850), B8 (900)UMTS 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B38/B40/B41)LTE (B800/B850/B900/B1800/B2100/B2600)
LTE category124
5G SupportNoNo

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy M21
83.8 dB
Samsung Galaxy A11
n/a

Other

Class Mid-range Budget
Announced March, 2020 yr March, 2020 yr
Release Date March, 2020 yr May, 2020 yr
Launch Price ($) 210 190
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy M21 the clear winner in this comparison.

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