Phone Comparison - Samsung Galaxy A21 vs ZTE nubia Red Magic 7S Pro vs ZTE nubia Red Magic 8 Pro+
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| Manufacturer | Samsung | ZTE | ZTE |
| Announced | 2020, April 8 | July 2022 | December 2022 |
| Status | Coming soon. Exp. release 2020, April | Coming Soon - July 2022 | Coming Soon - December 2022 |
| Colors | Various | Black, Gray, Silver, Yellow | Black, Transparent |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension | - |
166.3 x 77.1 x 10 mm (6.55 x 3.04 x 0.39 in) |
164 x 76.4 x 8.9 mm (6.46 x 3.01 x 0.35 in) |
| Weight | - | 235 g (8.29 oz) | 230 g (8.11 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 40, 41, 66 - International 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66 - China |
LTE |
| 5G Network | - | 1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78 SA/NSA - International, China | SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor Glass front, plastic back, plastic frame |
- Fingerprint Sensor (under display, optical) Pressure sensitive zones (520Hz touch-sensing) Built-in cooling fan Aviation aluminum middle frame |
- Fingerprint Sensor (under display, optical) Pressure sensitive zones (520Hz touch-sensing) Built-in cooling fan Aviation aluminum middle frame |
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| OS | Android 10.0 | Android 12 | Android 13 |
| User Interface | One UI 2.0 | Redmagic 5.5 | Redmagic OS 6 |
| Processor | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510), Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) | Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510), Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm) |
| GPU | PowerVR GE8320 | Adreno 730 | Adreno 740 |
| RAM | 3 GB | 18 GB | 16 GB |
| Internal Memory | 64 GB | 1 TB | 1 TB |
| External Memory | microSDXC (dedicated slot) | No | No |
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| Type | HD+ Super AMOLED Capacitive Touchscreen | FHD+ AMOLED Screen 120Hz Refresh Rate 600 nits (typ) | FHD+ AMOLED Screen 120Hz Refresh Rate 1300 nits (peak) Unspecified Protection |
| Colors | 16M colors | 1B Colors | 1B Colors |
| Size | 6.5 inches | 6.8 inches | 6.8 inches |
| Resolution | 720 x 1600 pixels (270 ppi) | 1080 x 2400 pixels (387 ppi) | 1116 x 2480 pixels (400 ppi) |
| Screen-to-Body Ratio | - | 87.08% | 89.07% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 16 MP + 8 MP + 2 MP + 2 MP | 64 MP + 8 MP + 2 MP | 50 MP + 8 MP + 2 MP |
| Flash | No | LED Flash | LED Flash |
| Features | 16 MP, f/1.9, 28mm (wide), AF 8 MP, f/2.2, 12mm (ultrawide) 2 MP, (macro) 2 MP, (depth) panorama, HDR |
64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 120˚, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama |
50 MP, f/1.8, (wide), 1/1.57", 1.0µm, PDAF 8 MP, f/2.2, 120˚, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama |
| Video | 1080p@30fps | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps |
| Front Camera |
13 MP HDR 1080p@30fps [Similar] |
8 MP, (wide), under display HDR 1080p@30/60fps [Similar] |
16 MP, (wide), under display HDR 1080p@30/60fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA, LTE-A, 5G |
| Bluetooth | 5.0, A2DP, LE | 5.2, A2DP, aptX, LE | 5.3, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 3.0, USB On-The-Go, accessory connector | USB Type-C 3.2, OTG, accessory connector |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO | GPS (L1+L5), GLONASS, BDS, GALILEO |
| Browser | Yes | Yes | Yes |
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| Internal | 64 GB, 3 GB RAM eMMC 5.1 | 1 TB, 18 GB RAM or 512 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS3.1 | 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.0 |
| Expandable Storage | microSDXC (dedicated slot) | No | No |
| USB OTG | Supported | Supported | Not 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 Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery Charging 135W, 50% in 5 min, 100% in 15 min (advertised) Power Delivery 3.0 |
Non-removable Li-Po Battery Fast battery Charging 165W wired, PD3.0, 100% in 14 min (advertised) |
| Capacity | 4000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
