Phone Comparison - vivo X7 vs Samsung Galaxy A50 vs Oppo A3s
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| Price Comparison (India) | - | ||
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| Manufacturer | vivo | Samsung | Oppo |
| Announced | June 2016 | February 2019 | July 2018 |
| Status | Coming Soon - July 2016 | Launch on 5 March 2019 | Available - July 2018 |
| Price | - | Rs. 19,990 ($0.00) [Similarly Priced] | Rs. 8,990 ($0.00) [Similarly Priced] |
| Colors | Gold, Rose Gold | Black, White, Blue, Coral | Red, Dark Purple |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
147.3 x 71.3 x 7.2 mm (5.8 x 2.81 x 0.28 in) |
158.5 x 74.7 x 7.7 mm (6.24 x 2.94 x 0.3 in) |
156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in) |
| Weight | 151 g (5.33 oz) | - | 168 g (5.93 oz) |
| SIM Type | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | LTE |
| Messaging | SMS, MMS, Push Mail, EMail | ||
| Build Features | - Fingerprint Sensor | Fingerprint Sensor - IP68 dust/water resistant (up to 1.5m for 30 mins) |
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| OS | Android OS, v5.1 (Lollipop) Based Funtouch OS 2.5.1 | Android 9.0 (Pie) | Android 8.1 (Oreo) |
| User Interface | - | One UI | ColorOS 5.1 |
| Processor | Quad-core 1.8 GHz Cortex-A72 & quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8976 Snapdragon 652 | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.6 GHz Cortex-A53), Exynos 9610 Octa (10nm) | Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 510 | Mali-G72 MP3 | Adreno 506 |
| RAM | 4 GB | 6 GB | 2 GB |
| Internal Memory | 64 GB | 128 GB | 16 GB |
| External Memory | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 512 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.2 inches | 6.4 inches | 6.2 inches |
| Resolution | 1080 x 1920 pixels (424 ppi) | 1080 x 2340 pixels (403 ppi) | 720 x 1520 pixels (271 ppi) |
| Screen-to-Body Ratio | 70.85% | 84.79% | 81.41% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | - | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP | 25 MP + 8 MP + 5 MP | 13 MP + 2 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | Phase Detection Autfocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 25 MP, f/1.7, PDAF 8 MP, f/2.2, (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR |
13 MP, f/2.2, AF 2 MP, f/2.4, depth sensor HDR, Panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps | 1080p@30fps |
| Front Camera | 16 MP, f/2.0, LED flash [Similar] | 25 MP, f/2.0, HDR, 1080p@30fps [Similar] | 8 MP, f/2.2, , [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 (2CA) Cat6 300/50 Mbps |
| Bluetooth | v4.0 | 5.0, A2DP, LE | 4.2, A2DP, LE |
| Wi-Fi | Yes | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| USB | microUSB v2.0, USB Host | 2.0, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| 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 | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 512 GB (dedicated slot) | microSD, up to 256 GB (dedicated 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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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | 3000 mAh | 4000 mAh | 4230 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 19,990 
Rs. 8,990 
