| Nokia 808 PureView |
Oppo A3s |
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| Hardware and OS | Nokia 808 PureView | Oppo A3s |
| Operating system | Nokia Belle OS | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | 1.3 GHz ARM 11 | Octa-core 1.8 GHz Cortex-A53 |
| GPU | Broadcom BCM2763 | Adreno 506 |
| Chipset | Qualcomm SDM450 Snapdragon 450 (14 nm) | |
| Internal memory | 16 GB, 1 GB ROM, 512 MB RAM | 16 GB, 2 GB RAM |
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Nokia 808 PureView | Oppo A3s |
| Type | AMOLED | IPS LCD |
| Size | 4" inc | 6.2" inc |
| Resolution | 360 x 640 px | 720 x 1520 px |
| Protection | Corning Gorilla Glass | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 59.1% | 81.2% |
| Display area | 44.1 cm2 | 95.9 cm2 |
| Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 184 PPI | 271 PPI |
| Colors | 16M | 16M |
| Other | Nokia ClearBlack display | |
| Connectivity | Nokia 808 PureView | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, UPnP technology | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| 4G Network | LTE | |
| Network | GSM / HSPA | GSM / HSPA / LTE |
| SIM card | Micro-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 3.0, A2DP | 4.2, A2DP, LE |
| Edge | Class 33 | Yes |
| GPRS | Class 33 | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| NFC | Yes | |
| Speed | HSPA 14.4/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB 2.0, USB Host | microUSB 2.0, USB On-The-Go |
| Camera | Nokia 808 PureView | Oppo A3s |
| Main camera | 41 MP, Single | 13 MP, Dual |
| Specs | 41 MP (38 MP effective), f/2.4, 1/1.2', AF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
| Features | Carl Zeiss optics, Xenon flash | LED flash, HDR, panorama |
| Video | 1080p@30fps, 4x lossless digital zoom | 1080p@30fps |
| Selfie camera | 0.3 MP, Single | 8 MP, Single |
| Multimedia | Nokia 808 PureView | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | Stereo FM radio, RDS; FM trans | FM radio |
| Design | Nokia 808 PureView | Oppo A3s |
| Colors | Black, White, Red | Red, Dark Purple |
| Dimensions | 123.9 x 60.2 x 13.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 169 g | 168 g |
| Battery | Nokia 808 PureView | Oppo A3s |
| Battery capacity | 1400 mAh, Removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 465 h (2G) / Up to 540 h (3G) Talking time- Up to 11 h (2G) / Up to 6 h 50 min (3G) | |
| Other | Nokia 808 PureView | Oppo A3s |
| SAR | SAR - 1.21 W/kg (head), 1.46 W/kg (body), SAR EU - 1.23 W/kg (head) | |
| Release date | 2012, February | 2018, July |
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
