Xiaomi Redmi 9 vs Samsung Galaxy A21s compare
The best smartphone comparison tool: compare Xiaomi Redmi 9 vs Samsung Galaxy A21s and choose the best model for you
Compare Xiaomi Redmi 9 and Samsung Galaxy A21s
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Smartphone 1
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Xiaomi Redmi 9
Smartphone 2
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Samsung Galaxy A21s
Smartphone 3
Xiaomi Redmi 9 vs Samsung Galaxy A21s
What is the difference between the Xiaomi Redmi 9 and Samsung Galaxy A21s? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Xiaomi Redmi 9 | Samsung Galaxy A21s | |
| Rating | (+0) | (+0) | |
| Review | Xiaomi Redmi 9 Review | Samsung Galaxy A21s Review | |
| 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 | ||
| 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 |
Screen
| Technology | IPS LCD | PLS TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.53" inc | 6.5" inc | |
| 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 |
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) | |
| Processor 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) | |
| Graphics processor 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 | |
| Antutu 8 | 201917 | 117324 | |
| 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 | |
Show all network frequencies: |
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| 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 |
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