Phone Comparison - Oppo A57 vs Samsung Galaxy A30s vs vivo V17
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| Price Comparison (India) | - | ||
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| Manufacturer | Oppo | Samsung | vivo |
| Announced | November 2016 | August 2019 | November 2019 |
| Status | Available - January 2017 | Coming Soon - September 2019 | Coming Soon - December 2019 |
| Price | Rs. 14,990 ($240.00) [Similarly Priced] | Rs. 16,999 ($0.00) [Similarly Priced] | Rs. 22,990 ($0.00) [Similarly Priced] |
| Colors | Gold, Rose Gold | Prism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2 | Glacier Ice, Midnight Ocean |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
149.1 x 72.9 x 7.65 mm (5.87 x 2.87 x 0.3 in) |
158.5 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in) |
159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in) |
| Weight | 147 g (5.19 oz) | 166 g (5.86 oz) | 186.7 g (6.56.0.25 oz) |
| SIM Type | Dual-SIM | Single SIM (Nano-SIM), 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 CDMA2000 1xEV-DO - A59m |
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 3(1800), 7(2600), 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 band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) |
| Messaging | SMS, MMS, Push Mail, EMail | ||
| Build Features | - Fingerprint Sensor - Metal Build - 2.5D Curved Glass | - Fingerprint Sensor(In-display) |
- Fingerprint Sensor(In-display) |
| Notification LED | Yes | - | - |
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| OS | Android OS, v6.0 (Marshmallow) | Android 9.0 (Pie) | Android 9.0 (Pie) |
| User Interface | ColorOS 3.0 | - | Funtouch 9.2 |
| Processor | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 | Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7904 | Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver), Qualcomm SDM675 Snapdragon 675 (11 nm) |
| GPU | Adreno 505 | Mali-G71 | Adreno 612 |
| RAM | 3 GB | 4GB | 8 GB |
| Internal Memory | 32 GB | 64GB | 128 GB |
| External Memory | microSD, up to 128 GB (uses SIM 2 slot) | microSD, up to 512 GB (dedicated slot) | microSD, up to 256 GB (uses shared SIM slot) |
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| Type | IPS LCD capacitive touchscreen | Super AMOLED Capacitive Touchscreen, Unspecified | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.2 inches | 6.4 inches | 6.44 inches |
| Resolution | 720 x 1280 pixels (282 ppi) | 720 x 1560 pixels (268 ppi) | 1080 x 2400 pixels (409 ppi) |
| Screen-to-Body Ratio | 68.79% | 85.21% | 83.45% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio | 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 | 48 MP + 8 MP + 2 MP + 2 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | 25 MP, f/1.7, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR |
48 MP, f/1.8, (wide), 1/2", 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, depth sensor HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 16 MP [Similar] | 16 MP, f/2.0, 1080p@30fps [Similar] |
Punch Hole 32 MP, f/2.0, 0.8µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| 3G | HSPA, LTE, VoLTE | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/150 Mbps |
| Bluetooth | v4.1, A2DP | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, hotspot | 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, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0, USB Host | 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 | 32 GB, 3 GB RAM | 64GB, 4GB RAM | 128 GB, 8 GB RAM |
| Expandable Storage | microSD, up to 128 GB (uses SIM 2 slot) | 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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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 18W |
| Capacity | 2900 mAh | 4000 mAh | 4500 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 16,999 
