Phone Comparison - ZTE nubia Z17 vs Xiaomi Redmi 8 vs Samsung Galaxy A21s
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| Price Comparison (India) | - | - | |
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| Manufacturer | ZTE | Xiaomi | Samsung |
| Announced | June 2017 | August 2019 | Expected Announcement - May 2020 |
| Status | Coming Soon - July 2017 | Coming Soon October 9, 2019 | Rumored |
| Price | Rs. 36,000 ($560.00) [Similarly Priced] | Rs. 7,999 ($0.00) [Similarly Priced] | - |
| Colors | Black Gold, Soft Gold, Black, Blue, Red | Onyx Black, Ruby Red, Sapphire Blue | Black, White, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.6 x 72.4 x 7.6 mm (6.01 x 2.85 x 0.3 in) |
156.3 × 75.4 × 9.4 mm (6.15 × 2.97 × 0.37 in) |
8.9 mm thickness (0.35 in thickness) |
| Weight | 173 g (6.1 oz) | 180 g (6.35 oz) | 191 g (6.74 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | 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 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor - P2i nano hydrophobic coating |
- Fingerprint Sensor |
| Notification LED | Yes | - | - |
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| OS | Android OS, v7.1.1 (Nougat) | Android 9.0 (Pie) | Android 10.0 |
| User Interface | - | MIUI 10 | One UI 2.0 |
| Processor | Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo), Qualcomm MSM8998 Snapdragon 835 | Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53), Qualcomm SDM439 Snapdragon 439 (12 nm) | Octa-core 2.0 GHz, Exynos 850 |
| GPU | Adreno 540 | Adreno 505 | - |
| RAM | 6/8 GB | 4 GB | 3 GB |
| Internal Memory | 64/128 GB | 64 GB | 64 GB |
| External Memory | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 512 GB (dedicated slot) | microSDXC |
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| Type | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5 | PLS TFT Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 6.22 inches | 6.55 inches |
| Resolution | 1080 x 1920 pixels (401 ppi) | 720 x 1520 pixels (270 ppi) | 720 x 1600 pixels (268 ppi) |
| Screen-to-Body Ratio | 75.30% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual 23 MP + 12 MP | 12 MP + 2 MP | 48 MP + 8 MP + 2 MP |
| Flash | Dual-LED Flash | LED Flash | LED Flash |
| Features | Phase Detection Autofocus, f/1.8 aperture lens, 2x optical zoom, Geo-tagging, Touch Focus, Face Detection, HDR | 12 MP, f/2.2, 1.25µm, PDAF 2 MP, depth sensor 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 | 2160p@30fps, 1080p@30fps, 720p@120fps | 1080p@30/60fps | 1080p@30fps |
| Front Camera | 16 MP, 1080p [Similar] | 8 MP, HDR, 1080p@30fps [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, VoLTE | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | v4.2, A2DP, LE | 4.2, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0, USB On-The-Go | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 64/128 GB, 6/8 GB RAM | 64 GB, 4 GB RAM or 32 GB, 3 GB RAM or 16 GB, 2 GB RAM | 64 GB, 3 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 512 GB (dedicated slot) | 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 Fast battery charging 18W |
Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | 3200 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 7,999 
