Phone Comparison - Samsung Galaxy A7 (2017) vs Samsung Galaxy M12 vs Oppo A15s
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Oppo |
| Announced | January 2017 | 2021, February 05 | 2020, December 18 |
| Status | Coming Soon - January 2017 | Coming soon. Exp. release 2021, February | Available. Released 2020, December 18 |
| Price | Rs. 33,490 ($425.00) [Similarly Priced] | - | - |
| Colors | Black, White, Gold, Pink | Gray, Blue, Green | Rainbow Silver, Dynamic Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
156.8 x 77.6 x 7.9 mm (6.17 x 3.06 x 0.31 in) |
163.9 x 75.9 x 8.9 mm (6.45 x 2.99 x 0.35 in) |
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) |
| Weight | - | 221 g (7.8 oz) | 177 g (6.24 oz) |
| SIM Type | Dual-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 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | 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), 5(850), 7(2600), 8(900), 20(800) | LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 | 1, 3, 5, 8, 38, 40, 41 |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor (side-mounted) |
- Fingerprint Sensor (rear-mounted) |
| Notification LED | Yes | - | - |
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| OS | Android OS, v6.0.1 (Marshmallow) | Android 10 | Android 10 |
| User Interface | - | One UI 2.5 | ColorOS 7.2 |
| Processor | 1.9 GHz Quad-core Cortex-A72 & 1.3 GHz Quad-core Cortex-A53, Exynos 7880 | Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55), Exynos 850 (8nm) | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) |
| GPU | Mali-T860 MP4 | Mali-G52 | PowerVR GE8320 |
| RAM | 3 GB | 6 GB | 4 GB |
| Internal Memory | 32 GB | 128 GB | 64 GB |
| External Memory | microSD, up to 256 GB | microSDXC (dedicated slot) | microSDXC |
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| Type | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4 | PLS IPS Display | IPS LCD Screen, 480 nits (typ) |
| Colors | 16M colors | 16M Colour | 16M Colour |
| Size | 5.7 inches | 6.5 inches | 6.52 inches |
| Resolution | 1080 x 1920 pixels (386 ppi) | 720 x 1600 pixels (270 ppi) | 720 x 1600 pixels (269 ppi) |
| Screen-to-Body Ratio | 73.79% | 81.95% | 83.06% |
| 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 | 16 MP | 48 MP + 5 MP + 2 MP + 2 MP | 13 MP + 2 MP + 2 MP |
| Flash | LED Flash | LED flash | LED Flash |
| Features | Phase Detection Autofocus, f/1.9, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 48 MP, f/2.0, (wide), PDAF 5 MP, f/2.2, 123˚ (ultrawide), 1/5.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) panorama, HDR |
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 16 MP [Similar] |
8 MP, f/2.2, (Wide) HDR 1080p@30fps [Similar] |
5 MP, f/2.4, (wide) HDR, [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | v4.2, A2DP, EDR, LE, ANT+ | 5.0, A2DP | 5.0, A2DP, LE, aptX |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Type-C 1.0 reversible connector | USB Type-C 2.0 | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS/ BDS (market dependant) | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 32 GB, 3 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM or 32 GB, 3 GB RAM (eMMC 5.1) | 64 GB, 4 GB RAM eMMC 5.1 |
| Expandable Storage | microSD, up to 256 GB | microSDXC (dedicated slot) | microSDXC |
| USB OTG | Supported | Not 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 Battery Charging 10W |
| Capacity | 3600 mAh | 6000 mAh | 4230 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 11,470 
Rs. 9,990 
