Samsung Galaxy A21s vs Xiaomi Redmi Note 12 4G Comparison and Differences
Smartphone 1
Samsung Galaxy A21s
Smartphone 2
Xiaomi Redmi Note 12 4G
Smartphone 3
Samsung Galaxy A21s or Xiaomi Redmi Note 12 4G Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy A21s | Xiaomi Redmi Note 12 4G | |
| Rating | (+) | (+) | |
| Release date | 2020, May 15 | 2023, March 30 | |
| Dimensions (HxWxD) | 163.7 x 75.3 x 8.9 mm | 6.44 x 6.44 x 2.96 in | 165.7 x 76 x 7.9 mm | 6.52 x 6.52 x 2.99 in | |
| Weight | 192 g | 6.77 oz | 183.5 g | 6.47 oz | |
| Body Build | Glass front (Gorilla Glass 3), plastic frame, plastic back | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, White, Blue, Red | Onyx Gray, Mint Green, Ice Blue | |
| Battery | 5000 mAh, Non-removable Li-Po | 5000 mAh, Li-Po, non-removable | |
| Approximate price | 190 EUR | 250 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | PLS TFT | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.5" in | 6.67" in | |
| Screen area | 102.0 cm2 | 107.4 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 82.8% | 85.3% | |
| Screen resolution | 720 x 1600 px | 1080 x 2400 px | |
| Screen PPI /points per inch/ | 270 PPI | 395 PPI | |
| Screen protection | Corning Gorilla Glass 3 | ||
| Other specs | - 120Hz, 450 nits (typ), 700 nits (HBM), 1200 nits (peak) | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 48 MP, Quad | 50 MP, Triple | |
| Camera specs | -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
-50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF -8 MP, f/2.2, 120˚ (ultrawide), 1/4", 1.12µm -2 MP, f/2.4, (macro) |
|
| Functions | LED flash, panorama, HDR | LED flash, HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 13 MP, Single | 13 MP, Single | |
| Specifications | 13 MP, f/2.2, (wide), 1/3.1'', 1.12µm | 13 MP, f/2.5, (wide), 1/3.0" | |
| Functions | HDR | ||
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 10, One UI 2.0 | Android 13, MIUI 14 | |
| Chipset | - Exynos 850 (8nm) | - Qualcomm SM6225 Snapdragon 685 (6 nm) | |
| CPU | - Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) | - Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) | |
| GPU | Mali-G52 | Adreno 610 | |
| External memory | microSDXC (dedicated slot) | microSDXC (dedicated slot) | |
| Internal memory | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
Benchmark
| Antutu 10 Total | 350392 | ||
| Antutu 10 CPU | 113716 | ||
| Antutu 10 GPU | 43080 | ||
| Antutu 10 Mem | 111549 | ||
| Antutu 10 UX | 113716 | ||
| Antutu 9 Total | 288211 | ||
| Antutu 8 Total | 117324 | ||
| GeekBench 6 Single Core | 202 | 422 | |
| GeekBench 6 Multi Core | 844 | 1252 | |
| GeekBench 6 OpenCL | 665 | ||
| GeekBench 6 Vulkan | 596 | ||
| GeekBench 5 Single Core | 173 | 602 | |
| GeekBench 5 Multi-Core | 989 | 1891 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 66 |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA, LTE-A, 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GLONASS | |
| NFC | Yes | GPS, GLONASS, GALILEO | |
| USB | 2.0, Type-C 1.0 reversible connector | USB Type-C 2.0, OTG | |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.42 W/kg (head) 1.54 W/kg (body) |
Music and Audio
| Radio | |||
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port | |
| Other extras |
- Fast charging 15W |
- Fast charging 33W - IP53, dust and splash resistant |
|
| Versions |
- Versions: SM-A217F/DS |
Reviews and Opinions on Samsung Galaxy A21s and Xiaomi Redmi Note 12 4G
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