Compare
Specifications
Samsung Galaxy A02 |
Samsung Galaxy A21s |
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Full
Differences
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Samsung Galaxy A02 |
Samsung Galaxy A21s |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Launch | ||
|---|---|---|
| Announced | 2021, January 27 | 2020, May 15 |
| Status | Available. Released 2021, January 27 | Available. Released 2020, June 02 |
| Body | ||
|---|---|---|
| Dimensions | 164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) | 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) |
| 3D size compare | ||
| Weight | 206 g (7.27 oz) | 192 g (6.77 oz) |
| Build | Glass front, plastic back, plastic frame | Glass front, plastic frame, plastic back |
| 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) |
| Display | ||
|---|---|---|
| Type | PLS LCD | PLS LCD |
| Size | 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Platform | ||
|---|---|---|
| OS | Android 10, upgradable to Android 11, One UI Core 3.1 | Android 10, upgradable to Android 12, One UI 4.1 |
| Chipset | Mediatek MT6739W (28 nm) | Exynos 850 (8nm) |
| CPU | Quad-core 1.5 GHz Cortex-A53 | Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) |
| GPU | PowerVR GE8100 | Mali-G52 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM | 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Modules | 13 MP, f/1.9, (wide), AF 2 MP, f/2.4, (macro) |
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) |
| Features | LED flash | LED flash, panorama, HDR |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie Camera | ||
|---|---|---|
| Modules | 5 MP, f/2.0 | 13 MP, f/2.2, (wide), 1/3.1", 1.12µm |
| Video | 1080p@30fps | |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.1, A2DP, LE | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS | GPS, GLONASS, GALILEO, BDS |
| NFC | No | Yes (market/region dependent) |
| Infrared port | No | No |
| Radio | FM radio | FM radio, RDS, recording |
| USB | microUSB 2.0 | USB Type-C 2.0 |
| Features | ||
|---|---|---|
| Sensors | Accelerometer | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Virtual proximity sensing | ||
| Battery | ||
|---|---|---|
| Type | Li-Po 5000 mAh, non-removable | Li-Po 5000 mAh, non-removable |
| Charging | 15W wired | |
| Misc | ||
|---|---|---|
| Colors | Black, Blue | Black, White, Blue, Red | SAR EU | 0.65 W/kg (head) 1.71 W/kg (body) | 0.42 W/kg (head) 1.54 W/kg (body) |
| Models | SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS | SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N |
| Price | $ 74.99 / C$ 129.99 / £ 89.99 / € 169.00 | About 220 EUR |
| Tests | ||
|---|---|---|
| Performance | AnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen) |
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| Display | Contrast ratio: 1287:1 (nominal) | |
| Loudspeaker | -30.0 LUFS (Average) | |
| Battery (old) | Endurance rating 119h | |