Samsung Galaxy M21 vs Galaxy A13

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Samsung Galaxy M21 vs Galaxy A13

54 out of 100
Samsung Galaxy M21
VS
55 out of 100
Samsung Galaxy A13

Here we compared two smartphones: the 6.4-inch Samsung Galaxy M21 (with Exynos 7 Octa 9611) that was released on March 17, 2020, against the Samsung Galaxy A13, which is powered by Exynos 850 and came out 24 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy M21
  • Comes with 1000 mAh larger battery capacity: 6000 vs 5000 mAh
  • Ability to record video in 4K resolution
  • 13% better performance in AnTuTu Benchmark (244K versus 215K)
  • Super AMOLED display (versus competitor''s PLS TFT)
  • Faster storage type - UFS 2.1 versus eMMC 5.1
  • 9% faster in single-core GeekBench 6 test: 518 and 474 points
Reasons to consider the Samsung Galaxy A13
  • More recent OS version: Android 13 versus 12
  • The phone is 2-years newer
  • More energy-efficient CPU – Exynos 850

Review

Evaluation of Samsung Galaxy M21 and Galaxy A13 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk ( * ) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation

Value for money

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED PLS TFT
Size 6.4 inches 6.6 inches
Resolution 1080 x 2340 pixels 1080 x 2408 pixels
Aspect ratio 19.5:9 20:9
PPI 403 ppi 400 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 630 nits 500 nits
HDR support No No
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Screen-to-body ratio 84.2% 83.2%
Display features - Always-On Display -
Display tests
RGB color space 141.3% 99.9%
PWM 215 Hz Not detected
Response time 9 ms 33 ms
Contrast ∞ Infinity 1257:1
Peak brightness test (auto)
615 nits
591 nits

Design and build

Height 159 mm (6.26 inches) 165.1 mm (6.5 inches)
Width 75.1 mm (2.96 inches) 76.4 mm (3.01 inches)
Thickness 8.9 mm (0.35 inches) 8.8 mm (0.35 inches)
Weight 188 g (6.63 oz) 195 g (6.88 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors Black, Blue, Green White, Black, Blue, Yellow
Fingerprint scanner Yes, rear Yes, in-button
Screen-to-body ratio

Performance

Tests of Samsung Galaxy M21 and Samsung Galaxy A13 in the benchmarks
SoC
Chipset Samsung Exynos 7 Octa 9611 Samsung Exynos 850
Max clock 2300 MHz 2000 MHz
CPU cores 8 (4 + 4) 8 (8)
Architecture - 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A73
- 8 cores at 2 GHz: Cortex-A55
Lithography process 10 nanometers 8 nanometers
Graphics Mali-G72 MP3 Mali-G52 MP1
GPU shading units 54 24
GPU clock 850 MHz 820 MHz
FLOPS ~91.8 GFLOPS ~39.4 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
244409
CPU 81489 77687
GPU 35664 39713
Memory 60833 46478
UX 66199 49905
Total score 244409 215691
3DMark Wild Life Performance
Max surface temperature 44.1 °C 39.8 °C
Stability 73% 97%
Graphics test 4 FPS 3 FPS
Graphics score 816 508
PCMark 3.0
Web score - 4821
Video editing - 4767
Photo editing - 7531
Data manipulation - 3227
Writing score - 4844

Memory

RAM
RAM size 4, 6 GB 3, 4, 6 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz -
Channels 2 2
Storage
Storage size 64, 128 GB 32, 64, 128 GB
Storage type UFS 2.1 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 1024 GB

Software

Operating system Android 10.0 (Can be upgraded to Android 12.0) Android 12 (Can be upgraded to Android 13)
ROM One Ui 4.1 One UI Core 5.0
OS size 14.5 GB 16.5 GB

Battery

Capacity 6000 mAh 5000 mAh
Max charge power 15 W 15 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes, Samsung Adaptive Fast Charge (25% in 30 min) Yes (27% in 30 min)
Full charging time 2:35 hr 2:18 hr
Battery life tests
Web browsing - 11:49 hr
Watching video - 13:14 hr
Gaming - 06:54 hr
Standby - 122 hr
General battery life

Camera

Specs and camera test of smartphones
Main camera
Matrix 48 megapixels 50 megapixels
Image resolution 8000 x 6000 8192 x 6144
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion 240 FPS (720p) -
Angle of widest lens 123° -
Lenses 3 (48 MP + 8 MP + 5 MP) 4 (50 MP + 5 MP + 2 MP + 2 MP)
Wide (main) lens - 48 MP
- Aperture: f/2.0
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2.0", Samsung S5KGM2 (ISOCELL CMOS)
- Phase autofocus
- 50 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.64 micron
- Sensor: 1/2.76", Samsung S5KJN1 (ISOCELL CMOS)
- Phase autofocus
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Focal length: 12 mm
- Pixel size: 1.12 micron
- Sensor: 1/4.0" (CMOS)
- 5 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/5" (CMOS)
Macro lens - - 2 MP
- Aperture: f/2.4
Depth lens - 5 MP
- Aperture: f/2.2
- Focal length: 25 mm
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
- 2 MP
- Aperture: f/2.4
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Selfie camera
Megapixels 20 megapixels 8 megapixels
Image resolution 5184 x 3888 3264 x 2448
Aperture f/2.0 f/2.2
Focal length 26 mm -
Sensor type CMOS CMOS
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS

Connectivity

Wi-Fi standard 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
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
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
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo
NFC * Yes Depends on the region
Infrared port No No
Network
Number of SIM * 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support * No No
Hybrid slot No -
LTE Cat * 12 7
5G support No No

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes No
Dolby Atmos Yes Yes
Speakers test
Max loudness
83.8 dB
83.3 dB

Other

Category Mid-range Budget
Announced March 2020 March 2022
Release date March 2020 March 2022
SAR (head) 0.492 W/kg 0.37 W/kg
SAR (body) 1.13 W/kg 1.39 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Gyroscope
- Accelerometer
- Compass
- Fingerprint
Bundled charger - Yes, 15 W
* Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, software, and design are more important to you, then choose the Samsung Galaxy A13 . But if the performance and battery life are more of a priority – go for the Samsung Galaxy M21 .

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