| Samsung Galaxy A21s | Samsung Galaxy A51 |
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Samsung Galaxy A21s
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Samsung Galaxy A51
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| Samsung Galaxy A21s | Samsung Galaxy A51 | |
| Build | ||
|---|---|---|
| Operating system | ||
| Android 10 | Android 9.0 (Pie) | |
| Dimensions | ||
| 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) | 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) | |
| Weight | ||
| 192 g | 172 g | |
| SIM | ||
| Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | ||
| Black, White, Blue, Red | Prism, Crush Black, White, Blue, Pink | |
| Launch | ||
| Released | ||
| Jun, 2020 | Dec, 2019 | |
| Status | ||
| Available | Available | |
| Frequency | ||
| Data | ||
| GSM / HSPA / LTE | GSM / HSPA / LTE | |
| 2G Band | ||
| GSM 850 / 900 / 1800 / 1900,GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only) | GSM 850 / 900 / 1800 / 1900,GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only) | |
| 3G Band | ||
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
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| 4G Band | ||
| LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) | |
| 5G Band | ||
| NA | NA | |
| Processor | ||
| CPU | ||
| Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | |
| Chipset | ||
| Exynos 850 (8nm) | Exynos 9611 (10nm) | |
| GPU | ||
| Mali-G52 | Mali-G72 MP3 | |
| DISPLAY | ||
| Technology | ||
| PLS TFT capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors | |
| Size | ||
| 6.5 inches | 6.5 inches | |
| Resolution | ||
| 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) | |
| Protection | ||
| NA | Corning Gorilla Glass 3 | |
| Extra Features | ||
| NA | NA | |
| Memory | ||
| Ram | ||
| 3-6GB RAM | 4/6GB RAM | |
| Storage Memory | ||
| 32/64GB Built-in | 64/128GB Built-in | |
| Memory Card | ||
| microSD, up to 256GB (dedicated slot) | microSD, up to 1 TB (dedicated slot) | |
| Camera | ||
| Main | ||
| Quad 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) |
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 13mm (ultrawide), 1.12µm 5 MP, f/2.4, 40mm (telephoto), dedicated macro camera 5 MP, f/2.2, (wide), 1/5.0", 1.12µm, depth sensor |
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| Features | ||
| LED flash, panorama, HDR Video 1080p@30fps | LED flash, panorama, HDR Video 1080p@30fps | |
| Front | ||
| 13 MP, f/2.2, (wide), 1/3.1", 1.12µm Video 1080p@30fps |
32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm HDR Video 1080p@30fps |
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| Connectivity | ||
| WLAN (WIFI) | ||
| 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 | |
| Bluetooth | ||
| 5.0, A2DP, LE | 5.0, A2DP, LE | |
| GPS | ||
| Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| USB | ||
| microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| NFC | ||
| No | Yes | |
| Features | ||
| Sensors | ||
| Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass ANT+ | |
| Torch | ||
| Yes | Yes | |
| Extra | ||
| NA | NA | |
| Battery | ||
| Capacity | ||
| Non-removable Li-Po, 5000 mAh | Non-removable Li-Po ,4000 mAh | |
| Charging | ||
| Fast charging 15W | Fast battery charging 15W | |
| Pricing | ||
| Price | ||
| USD $211 | USD $313 | |
| Comparison Result | ||
| Result | ||
| 3 Greens | 4 Greens | |
| Save Comparison | ||
