Phone Comparison - vivo X20 vs Samsung Galaxy A50 vs Xiaomi Redmi K30
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| Price Comparison (India) | - | - | |
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| Manufacturer | vivo | Samsung | Xiaomi |
| Announced | September 2017 | February 2019 | December 2019 |
| Status | Coming Soon - September 2017 | Launch on 5 March 2019 | Coming Soon - December 2019 |
| Price | Rs. 29,500 ($455.00) [Similarly Priced] | Rs. 19,990 ($0.00) [Similarly Priced] | - |
| Colors | Black, Pink, Gold | Black, White, Blue, Coral | Deep sea gleam, Purple Jade Fantasy, Huaying Jinghong |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
155.85 x 75.15 x 7.2 mm (6.14 x 2.96 x 0.28 in) |
158.5 x 74.7 x 7.7 mm (6.24 x 2.94 x 0.3 in) |
165.3 x 76.6 x 8.8 mm (6.51 x 3.02 x 0.35 in) |
| Weight | 159 g (5.61 oz) | - | 208 g (7.34 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, Push Mail, EMail | ||
| Build Features | - Fingerprint Sensor - AK4376A Audio |
Fingerprint Sensor - IP68 dust/water resistant (up to 1.5m for 30 mins) |
- Fingerprint Sensor(side-mounted) |
| Notification LED | Yes | - | - |
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| OS | Android 7.1.1 (Nougat) | Android 9.0 (Pie) | Android 10.0 |
| User Interface | FunTouch OS | One UI | MIUI 11 |
| Processor | Octa-core (4x2.2 GHz Kryo + 4x1.8 Ghz Kryo), Qualcomm MSM8956 Plus Snapdragon 660 | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.6 GHz Cortex-A53), Exynos 9610 Octa (10nm) | Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730G (8 nm) |
| GPU | Adreno 512 | Mali-G72 MP3 | Adreno 618 |
| RAM | 4 GB | 6 GB | 8 GB |
| Internal Memory | 64 GB | 128 GB | 256 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 512 GB (dedicated slot) | microSD, up to 256 GB (uses shared SIM slot) |
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| Type | Super AMOLED Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen Corning Gorilla Glass 5 HDR10 120Hz |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.01 inches | 6.4 inches | 6.67 inches |
| Resolution | 1080 x 2160 pixels (402 ppi) | 1080 x 2340 pixels (403 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | 79.52% | 84.79% | 84.65% |
| 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 12 MP + 5 MP | 25 MP + 8 MP + 5 MP | 64 MP + 8 MP + 2 MP + 2 MP |
| Flash | LED Flash | LED Flash | Dual-LED flash |
| Features | Autofocus, Geo-tagging, f/1.8 aperture, Touch Focus, Face Detection, HDR, Backlight, Motion Picture, Beauty, Panoramic | 25 MP, f/1.7, PDAF 8 MP, f/2.2, (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR |
64 MP, Sony IMX686 sensor, f/1.8, 26mm (wide), 1/1.7", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR, panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps | 2160p@30fps, 1080p@30/120fps, 720p@960fps |
| Front Camera | 12 MP, f/2.0 [Similar] | 25 MP, f/2.0, HDR, 1080p@30fps [Similar] |
20 MP, f/2.2, 0.8µm 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX HD |
| Wi-Fi | 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, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 64 GB, 4 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 512 GB (dedicated slot) | microSD, up to 256 GB (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-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 27W |
| Capacity | 3245 mAh | 4000 mAh | 4500 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 19,990 
