Xiaomi Redmi 9 vs Samsung Galaxy A21s Comparison and Differences
Smartphone 1
Xiaomi Redmi 9
Smartphone 2
Samsung Galaxy A21s
Smartphone 3
Xiaomi Redmi 9 or Samsung Galaxy A21s Specs Comparison
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Common specs
| Brand and model | Xiaomi Redmi 9 | Samsung Galaxy A21s | |
| Rating | (+0) | (+0) | |
| Release date | 2020, June 10 | 2020, May 15 | |
| Dimensions (HxWxD) | 163.3 x 77 x 9.1 mm | 6.43 x 6.43 x 3.03 in | 163.7 x 75.3 x 8.9 mm | 6.44 x 6.44 x 2.96 in | |
| Weight | 198 g | 6.98 oz | 192 g | 6.77 oz | |
| Body Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue | Black, White, Blue, Red | |
| Battery | 5020 mAh, Non-removable Li-Po | 5000 mAh, Non-removable Li-Po | |
| Approximate price | $ 130 | 190 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | PLS TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.53" in | 6.5" in | |
| Screen area | 104.7 cm2 | 102.0 cm2 | |
| Screen format | 19.5:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 83.2% | 82.8% | |
| Screen resolution | 1080 x 2340 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 395 PPI | 270 PPI | |
| Screen protection | Corning Gorilla Glass 3 | ||
| Other specs | - 400 nits typ. brightness | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Quad | 48 MP, Quad | |
| Camera specs | -13 MP, f/2.2, 28mm (wide), 1/3.1'', 1.12µm, PDAF -8 MP, f/2.2, 118° (ultrawide), 1/4.0'', 1.12µm -5 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
-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) |
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| Functions | LED flash, HDR, panorama | LED flash, panorama, HDR | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 8 MP, Single | 13 MP, Single | |
| Specifications | 8 MP, f/2.0, 27mm (wide) | 13 MP, f/2.2, (wide), 1/3.1'', 1.12µm | |
| Functions | HDR | ||
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 10, MIUI 12 | Android 10, One UI 2.0 | |
| Chipset | - Mediatek Helio G80 (12 nm) | - Exynos 850 (8nm) | |
| CPU | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | - Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) | |
| GPU | Mali-G52 MC2 | Mali-G52 | |
| External memory | microSDXC (dedicated slot) | microSDXC (dedicated slot) | |
| Internal memory | 32GB 3GB RAM, 64GB 4GB RAM, 128GB 6GB RAM | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM |
Benchmark
| Antutu 10 Total | 268890 | ||
| Antutu 10 CPU | 93652 | ||
| Antutu 10 GPU | 38433 | ||
| Antutu 10 Mem | 62918 | ||
| Antutu 10 UX | 93652 | ||
| Antutu 8 Total | 201917 | 117324 | |
| GeekBench 6 Single Core | 410 | 202 | |
| GeekBench 6 Multi Core | 1295 | 844 | |
| GeekBench 6 OpenCL | 1090 | 665 | |
| GeekBench 6 Vulkan | 1074 | 596 | |
| GeekBench 5 Single Core | 358 | 173 | |
| GeekBench 5 Multi-Core | 1287 | 989 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)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 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes (market/region dependent) | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector | |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR - 0.91 W/kg (head) 1.00 W/kg (body) SAR EU - 0.91 W/kg (head) 1.00 W/kg (body) |
SAR EU - 0.42 W/kg (head) 1.54 W/kg (body) |
Music and Audio
| Radio | Wireless FM radio | ||
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, proximity, compass , Infrared port | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast charging 18W |
- Fast charging 15W |
|
| Versions |
- Versions: SM-A217F/DS |
Reviews and Opinions on Xiaomi Redmi 9 and Samsung Galaxy A21s
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