Phone Comparison - Samsung Galaxy A21s vs Samsung Galaxy A52 4G vs TCL 20S
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| Manufacturer | Samsung | Samsung | TCL |
| Announced | Expected Announcement - May 2020 | 2021, March 17 | April 2021 |
| Status | Rumored | Coming soon. Exp. release 2021, March 26 | Coming Soon - April 2021 |
| Colors | Black, White, Blue | Awesome Black, Awesome White, Awesome Violet, Awesome Blue | Milky Way Gray, North Star Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
8.9 mm thickness (0.35 in thickness) |
159.9 x 75.1 x 8.4 mm (6.3 x 2.96 x 0.33 in) |
166.2 x 76.9 x 9.1 mm (6.54 x 3.03 x 0.36 in) |
| Weight | 191 g (6.74 oz) | 189 g (6.67 oz) | 199 g (7.02 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM |
| 2G Network | 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) | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| Messaging | |||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor (under display, optical) IP67 |
- Fingerprint Sensor (side-mounted) |
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| OS | Android 10.0 | Android 11 | Android 11 |
| User Interface | One UI 2.0 | One UI 3.0 | TCL UI |
| Processor | Octa-core 2.0 GHz, Exynos 850 | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm) | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6125 Snapdragon 665 (11 nm) |
| GPU | - | Adreno 618 | Adreno 610 |
| RAM | 3 GB | 8 GB | 6 GB |
| Internal Memory | 64 GB | 256 GB | 256 GB |
| External Memory | microSDXC | microSDXC | microSDXC (uses shared SIM slot) |
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| Type | PLS TFT Capacitive Touchscreen | FHD+ Super AMOLED Screen 90Hz Refresh Rate 800 nits (peak) Corning Gorilla Glass 5 |
FHD+ IPS LCD Screen |
| Colors | 16M colors | 16M Colour | 16M colors |
| Size | 6.55 inches | 6.5 inches | 6.67 inches |
| Resolution | 720 x 1600 pixels (268 ppi) | 1080 x 2400 pixels (405 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | - | 84.90% | 83.86% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | Unspecified | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 2 MP | 64 MP + 8 MP + 5 MP + 2 MP | 64 MP + 8 MP + 2 MP + 2 MP |
| Flash | LED Flash | LED flash | LED Flash |
| Features | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) Panorama, HDR |
64 MP, f/1.8, 26mm (wide), PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth) panorama, HDR |
64 MP, f/1.8, 26mm (wide), 0.7µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
| Video | 1080p@30fps | 4K@30fps, 1080p@30/120fps; gyro-EIS | 4K@30fps, 1080p@30/120fps |
| Front Camera |
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps [Similar] |
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm HDR 4K@30fps, 1080p@30fps [Similar] |
16 MP, f/2.2, 28mm (wide), 1/3.06", 1.0µm 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX |
| 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 | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | Yes | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| Browser | Yes | Yes | Yes |
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| Internal | 64 GB, 3 GB RAM or 32 GB, 3 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM | 256 GB, 6 GB RAM |
| Expandable Storage | microSDXC | microSDXC | microSDXC (uses shared SIM slot) |
| USB OTG | Supported | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery Battery Charging 10W |
Non-removable Li-Po Battery Fast charging 25W, 50% in 30 min (advertised) |
Non-removable Li-Po Battery |
| Capacity | 5000 mAh | 4500 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
