Home Phone comparison Realme 13 5G and Samsung Galaxy A21s - Which is better?

Realme 13 5G vs Samsung Galaxy A21s

59 out 100
Realme 13 5G
VS
39 out 100
Samsung Galaxy A21s
Realme 13 5G
Samsung Galaxy A21s

Compared 2 smartphones : Realme 13 5G Manufactured in September, 2024, with display 6.72 with chipsetMediaTek Dimensity 6300, vs Samsung Galaxy A21s, Manufactured in June, 2020 with chipsetSamsung Exynos 850. 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 Realme 13 5G
  • Larger display: 6.72in
  • Higher pixel density: 392ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 190g vs 192g
  • Newer Bluetooth version: 5.3 vs 5
  • Includes charger
Reasons to choose Samsung Galaxy A21s
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 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 Realme 13 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
Smartphones:
Realme 13 5G
vs
Samsung Galaxy A21s

Display

Display quality comparison
Type IPS LCD PLS TFT
Size 6.72 in 6.5 in
Resolution 1080x2400 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 392 ppi 270 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 580 nits 540 nits
HDR support No No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 86.5 % 82.9 %
Features DCI-P3 n/a
Display test
Peak brightness (auto)
Realme 13 5G
n/a
Samsung Galaxy A21s
487 nits
sRGB gamutn/a88.4 %
PWM (Flicker)n/a500 Hz
Response timen/a30.4 ms
Contrastn/a1500:1
Sources: NotebookCheck [Samsung Galaxy A21s]

Design & Build

Design and ergonomics comparison
Height 165.6 mm (6.52 in) 163.6 mm (6.44 in)
Width 76.1 mm (3 in) 75.3 mm (2.96 in)
Thickness 7.79 mm (0.31 in) 8.9 mm (0.35 in)
Weight 190 g (6.7 oz) 192 g (6.77 oz)
Water resistance IP64 No
Cooling system Vapor chamber n/a
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Green
- Purple		 - Black
- Blue
- Red
Fingerprint sensor Yes In-Button Yes rear
Screen-to-body ratio
Realme 13 5G
86.5 %
Samsung Galaxy A21s
82.9 %

Performance

Testing Realme 13 5G and Samsung Galaxy A21s In benchmarks
Processor
Chipset MediaTek Dimensity 6300 Samsung Exynos 850
Max Frequency 2400 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (8)
Architecture - 6/2 (Cortex-A55)
- 2/2.4 (Cortex-A76)		 8/2 (Cortex-A55)
Process TSMC Samsung
Transistor Size 6 nm 8 nm
Neural Processor Yes No
Graphics Mali-G57 MP2 Mali-G52 MP1
GPU Cores 128 24
GPU Frequency 1072 MHz 850 MHz
FLOPS 274 GFLOPS 40.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme 13 5G
782
Samsung Galaxy A21s
484
Geekbench 6 (Multi-Core)
Realme 13 5G
1978
Samsung Galaxy A21s
1523
Geekbench 6 (Single-Core)782484
Geekbench 6 (Multi-Core)19781523
Geekbench Compute (GPU)1408n/a
Sources: Geekbench v6 [Realme 13 5G]
AnTuTu 10
AnTuTu 10
Realme 13 5G
422141
Samsung Galaxy A21s
191375
CPU13055468748
GPU7006226807
Memory10033259210
UX12119336610
NanoReview Score422141191375
3DMark Wild Life
3DMark Wild Life
Realme 13 5G
n/a
Samsung Galaxy A21s
425
Max Surface Temp.n/a43.2 °C
Stabilityn/a98 %
Graphics Testn/a2 fps
Graphics Scoren/a425
Sources: 3DMark [Samsung Galaxy A21s]
PCMark 3.0
PCMark 3.0
Realme 13 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 8 GB - 3 GB
- 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		- 32 GB
- 64 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 10 (Upgradeable to Android 12)
OS Size n/a 12 GB
UI Skin Realme UI 5.0 One UI 4.1

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 45 W 15 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 30 min) Yes (50% in 60 min)
Full Charge Time 1:16 h 2:10 h
Battery Life Test
Battery Life
Realme 13 5G
n/a
Samsung Galaxy A21s
25:00
Web Browsingn/a09:45 h
Video Playbackn/a14:13 h
Gamesn/a05:34 h
Standby Moden/a128 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 No No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion n/a No
Wide-angle lens n/a 123 °
Lenses count Standard: 50 MP
Depth: 2 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 length26 mm26 mm
Sensorn/aSamsung S5KGM2
Sensor sizen/a1/2.0
Pixel sizen/a0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Sensor sizen/a1/4.0
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 16 MP 13 MP
Photo resolution 4920x3264 pixels 4128x3096 pixels
Aperture f/2.5 f/2.2
Focal length 24 mm n/a
Sensor n/a CMOS
Sensor size 1/3.0 1/3.1
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization Digital Digital
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 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- 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
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
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850/900/1800MHzGSM850, GSM900, DCS1800, PCS1900
3G BandsWCDMA 1/5/8B1 (2100), B2 (1900), B5(850), B8 (900)
LTE Bands*LTE (B1/B3/B5/B8/B28B/B40/B41)LTE (B1/B2/B3/B5/B7/B8/B20/B28)
LTE categoryn/a13
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos n/a Yes
Speaker Test
Max Volume
Realme 13 5G
n/a
Samsung Galaxy A21s
79.5 dB

Other

Class Mid-range Budget
Announced August, 2024 yr May, 2020 yr
Release Date September, 2024 yr June, 2020 yr
Launch Price ($) 190 200
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 Yes 45 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Realme 13 5G the clear winner in this comparison.

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