Phone Comparison - ZTE Blade A7 vs ZTE Blade A7 Prime vs Samsung Galaxy A21s
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| Manufacturer | ZTE | ZTE | Samsung |
| Announced | May 2019 | November 2019 | Expected Announcement - May 2020 |
| Status | Coming Soon - May 2019 | Available - November 2019 | Rumored |
| Colors | Black, Blue, Black/blue | Silver | Black, White, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension | - |
156.7 x 72.9 x 8.1 mm (6.17 x 2.87 x 0.32 in) |
8.9 mm thickness (0.35 in thickness) |
| Weight | - | 165 g (5.82 oz) | 191 g (6.74 oz) |
| SIM Type | Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 850 / 900 / 1800 / 2100 / 2600; TD-LTE 1900 / 2100 / 2400 / 2600 | LTE band 2(1900), 4(1700/2100), 5(850), 13(700) | LTE |
| Messaging | |||
| Build Features | - | - Fingerprint Sensor |
- Fingerprint Sensor |
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| OS | Android 9.0 (Pie) | Android 9.0 (Pie) | Android 10.0 |
| User Interface | MiFavor 9.0 | - | One UI 2.0 |
| Processor | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek MT6771 Helio P60 (12 nm) | Quad-core 2.0 GHz Cortex-A53, Mediatek MT6761 Helio A22 (12 nm) | Octa-core 2.0 GHz, Exynos 850 |
| GPU | Mali-G72 MP3 | PowerVR GE8320 | - |
| RAM | 3 GB | 3 GB | 3 GB |
| Internal Memory | 64 GB | 32 GB | 64 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 1 TB | microSDXC |
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| Type | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen | PLS TFT Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.01 inches | 6.09 inches | 6.55 inches |
| Resolution | 720 x 1560 pixels (286 ppi) | 720 x 1560 pixels (282 ppi) | 720 x 1600 pixels (268 ppi) |
| Screen-to-Body Ratio | - | 79.77% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | - | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 16 MP | 16 MP | 48 MP + 8 MP + 2 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | 16 MP, f/2.0, AF HDR, Panorama |
16 MP, f/2.0, PDAF HDR, Panorama |
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 |
| Video | 720p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 5 MP [Similar] | 5 MP, f/2.2 [Similar] |
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector | Yes |
| GPS | Yes, with A-GPS, BDS | Yes, with A-GPS | Yes, with A-GPS |
| Browser | Yes | Yes | Yes |
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| Internal | 64 GB, 3 GB RAM or 32 GB, 2 GB RAM | 32 GB, 3 GB RAM | 64 GB, 3 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 1 TB | microSDXC |
| 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-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | 3200 mAh | 3200 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
