[ SAMSUNG ]
Smartphones
Samsung Galaxy A21s
Overall Score
36/100
Key Technical Specifications
Processor (CPU)
100392
Graphics (GPU)
18008
[ EXPERT VERDICT · SUMMARY ]
Samsung Galaxy A21s is an engineering-tested smartphones achieving an overall rating of 36/100. It is positioned for balanced everyday compute and power efficiency.
Benchmark Performance Scores
Normalized 0–100 Scale
Gaming
Rating: Poor
13/100
NanoReview Score
Rating: Poor
36/100
Performance
Rating: Poor
15/100
Detailed Technical Specifications
Battery
| Specification | Value |
|---|---|
| Battery type | Li-Po |
| Capacity | 5000 mAh |
| Fast charging | Yes (50% in 60 min) |
| Full charging time | 2:10 hr |
| Gaming | 05:34 hr |
| Max charge power | 15 W |
| Replaceable | No |
| Reverse charging | No |
| Standby | 128 hr |
| Watching video | 14:13 hr |
| Web browsing | 09:45 hr |
| Wireless charging | No |
Benchmarks
| Specification | Value |
|---|---|
| CPU | 100392 |
| Data manipulation | 3929 |
| GPU | 18008 |
| Memory | 86289 |
| Multi-core score | 836 |
| Photo editing | 8993 |
| Single-core score | 300 |
| Total score | 258064 |
| UX | 53375 |
| Video editing | 5163 |
| Web score | 4948 |
| Writing score | 5825 |
Connectivity
| Specification | Value |
|---|---|
| 2G network | GSM850, GSM900, DCS1800, PCS1900 |
| 3G network | B1 (2100), B2 (1900), B5(850), B8 (900) |
| 4G network | B1(2100), B2(1900), B3(1800), B5(850), B7(2600), B8(900), B20(800), B28(700) |
| 5G support | No |
| Bluetooth features | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP |
| Bluetooth version | 5 |
| GPS | GPS, GLONASS, Beidou, Galileo |
| Hybrid slot | No |
| Infrared port | No |
| LTE Cat* | 13 |
| Multi SIM mode | Standby |
| NFC* | Yes |
| Number of SIM* | 2 |
| Type of SIM card | Nano |
| USB features | - Charging- USB-Storage mode- OTG |
| USB type | USB Type-C |
| USB version | 2 |
| Wi-Fi features | - Dual Band- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display |
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| eSIM support* | No |
Design and build
| Specification | Value |
|---|---|
| Colors | Black, Blue, Red |
| Fingerprint scanner | Yes, rear |
| Frame material | Plastic |
| Height | 163.6 mm (6.44 inches) |
| Rear material | Plastic |
| Thickness | 8.9 mm (0.35 inches) |
| Waterproof | No |
| Weight | 192 g (6.77 oz) |
| Width | 75.3 mm (2.96 inches) |
Display
| Specification | Value |
|---|---|
| Adaptive refresh rate | No |
| Aspect ratio | 20:9 |
| Contrast | 1500:1 |
| HDR support | No |
| Max rated brightness | 540 nits |
| PPI | 270 ppi |
| PWM | 500 Hz |
| RGB color space | 88.4% |
| Refresh rate | 60 Hz |
| Resolution | 720 x 1600 pixels |
| Response time | 30.4 ms |
| Screen protection | Tempered glass |
| Screen-to-body ratio | 82.9% |
| Size | 6.5 inches |
| Type | PLS TFT |
Main camera
| Specification | Value |
|---|---|
| 1080p video recording | Up to 30FPS |
| 4K video recording | No |
| 8K video recording | No |
| Angle of widest lens | 123° |
| Aperture | f/2.0 |
| Autofocus | Phase autofocus |
| Camera features | - Bokeh mode |
| Flash | LED |
| Focal length | 26 mm |
| Image resolution | 8000 x 6000 |
| Lenses | 1) Standard: 48 MP2) Ultrawide: 8 MP3) Macro: 2 MP4) Depth: 2 MP |
| Matrix | 48 megapixels |
| Pixel size | 0.8 micron |
| Sensor | Samsung S5KGM2 |
| Sensor size | 1/2.0" (≈ 0.5 inch) |
| Slow motion | No |
| Stabilization | Digital |
| Zoom | Digital |
Memory
| Specification | Value |
|---|---|
| Channels | 2 |
| Memory card | MicroSD |
| Memory card max size | Up to 512 GB |
| Memory clock | 1866 MHz |
| Memory type | LPDDR4X |
| RAM size | 2 GB |
| Storage size | 32 GB |
| Storage type | eMMC 5.1 |
Other
| Specification | Value |
|---|---|
| Announced | May 2020 |
| Category | Budget |
| Launch price (MSRP) | $200 |
| Release date | June 2020 |
| SAR (body) | 1.38 W/kg |
| SAR (head) | 0.23 W/kg |
| Sensors | - Hall-effect sensor- Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint |
| Successor | -Samsung Galaxy A24 4G |
Performance
| Specification | Value |
|---|---|
| Architecture | - 8 cores at 2 GHz: Cortex-A55 |
| CPU cores | 8 (8) |
| Chipset | Samsung Exynos 850 |
| FLOPS | ~48 GFLOPS |
| GPU clock | 1001 MHz |
| GPU shading units | 16 |
| Graphics | Mali-G52 MP6 |
| Lithography process | 8 nanometers |
| Manufacturing | Samsung |
| Max clock | 2000 MHz |
| Neural processor (NPU) | No |
Recent User Tests
| Specification | Value |
|---|---|
| Date | Benchmark |
| 📘 2025-10-04(zayedbinnahyan) | AnTuTu |
| 📘 2025-10-08(MinxK) | AnTuTu |
| 📘 2026-03-29->quandzvl12 | AnTuTu |
| 📘 2026-05-16(Abdul ahad) | AnTuTu |
Selfie camera
| Specification | Value |
|---|---|
| Depth sensor (TOF 3D) | No |
| Megapixels | 13 megapixels |
| Video resolution | 1080p (Full HD) at 30 FPS |
Software
| Specification | Value |
|---|---|
| OS size | 12 GB |
| OS updates | 2 years |
| Operating system | Android 10 (Can be upgraded to Android 12) |
| ROM | One UI 4.1 |
| Security updates | 4 years |
Sound
| Specification | Value |
|---|---|
| Dolby Atmos | Yes |
| FM radio | Yes |
| Headphone audio jack | Yes |
| Speakers | Mono |
Strengths & Limitations
Key Advantages
- Comprehensive positive benchmark metrics recorded.
Key Considerations
- No major hardware limitations flagged during benchmark run.
Direct Competitors & Alternatives
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ONEPLUS
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Methodology, Provenance & Verification
Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).