| Apple iPhone 6 |
Oppo A3s |
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| Hardware and OS | Apple iPhone 6 | Oppo A3s |
| Operating system | iOS 8, upgradable to iOS 12.1.3 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Dual-core 1.4 GHz Typhoon (ARM v8-based) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Apple A8 (20 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | PowerVR GX6450 (quad-core graphics) | Adreno 506 |
| Internal memory | 16/32/64/128 GB, 1 GB RAM DDR3 | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | Apple iPhone 6 | Oppo A3s |
| Type | LED-backlit IPS LCD | IPS LCD |
| Size | 4.7" inc | 6.2" inc |
| Resolution | 750 x 1334 px | 720 x 1520 px |
| Protection | Ion-strengthened glass, oleophobic coating | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 65.8% | 81.2% |
| Display area | 60.9 cm2 | 95.9 cm2 |
| Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 326 PPI | 271 PPI |
| Colors | 16M | 16M |
| Connectivity | Apple iPhone 6 | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - A1549 (GSM), A1549 (CDMA), A1586 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1549 (GSM), A1549 (CDMA), A1586 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700) - A1549 GSM, A1549 CDMA | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / CDMA / HSPA / EVDO / LTE | GSM / HSPA / LTE |
| SIM card | Nano-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP, LE | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| NFC | Yes (Apple Pay only) | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 2.0, proprietary reversible connector | microUSB 2.0, USB On-The-Go |
| Camera | Apple iPhone 6 | Oppo A3s |
| Main camera | 8 MP, Single | 13 MP, Dual |
| Specs | 8 MP, f/2.2, 29mm (standard), 1/3', 1.5µm, PDAF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
| Features | Dual-LED dual-tone flash, HDR | LED flash, HDR, panorama |
| Video | 1080p@60fps, 720p@240fps | 1080p@30fps |
| Selfie camera | 1.2 MP, Single | 8 MP, Single |
| Multimedia | Apple iPhone 6 | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Design | Apple iPhone 6 | Oppo A3s |
| Colors | Space Gray, Silver, Gold | Red, Dark Purple |
| Body build | Front glass, aluminum body | |
| Dimensions | 138.1 x 67 x 6.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 129 g | 168 g |
| Battery | Apple iPhone 6 | Oppo A3s |
| Battery capacity | 1810 mAh, Non-removable Li-Po | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 250 h (3G) Talking time- Up to 14 h (3G) Music play - Up to 50 h | |
| Other | Apple iPhone 6 | Oppo A3s |
| SAR | SAR - 1.18 W/kg (head), 1.18 W/kg (body), SAR EU - 0.98 W/kg (head), 0.97 W/kg (body) | |
| Release date | 2014, September | 2018, July |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer | Accelerometer, proximity, compass |
