| Nokia 8 Sirocco |
Oppo A3s |
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| Hardware and OS | Nokia 8 Sirocco | Oppo A3s |
| Operating system | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie); Android One | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (4x2.5 GHz Kryo & 4x1.8 GHz Kryo) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm MSM8998 Snapdragon 835 (10 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 540 | Adreno 506 |
| Internal memory | 128 GB, 6 GB RAM | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | Nokia 8 Sirocco | Oppo A3s |
| Type | P-OLED | IPS LCD |
| Size | 5.5" inc | 6.2" inc |
| Resolution | 1440 x 2560 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Protection | Corning Gorilla Glass 5 | |
| Screen-to-Body Ratio | 81.1% | 81.2% |
| Display area | 83.4 cm2 | 95.9 cm2 |
| Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 534 PPI | 271 PPI |
| Colors | 16M | 16M |
| Other | Always-on display | |
| Connectivity | Nokia 8 Sirocco | Oppo A3s |
| 2G Network | 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 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / CDMA / HSPA / EVDO / LTE | GSM / HSPA / LTE |
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 3.1, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
| NFC | Yes | |
| Camera | Nokia 8 Sirocco | Oppo A3s |
| Main camera | 12 MP, Dual | 13 MP, Dual |
| Specs | 12 MP, f/1.8, 25mm (wide), 1/2.55', 1.4µm, dual pixel PDAF -13 MP, f/2.6, 1/3.4', 1.0µm, 2x optical zoom, AF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
| Features | Zeiss optics, dual-LED dual-tone flash, panorama, HDR | LED flash, HDR, panorama |
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps |
| Selfie camera | 5 MP, Single | 8 MP, Single |
| Multimedia | Nokia 8 Sirocco | Oppo A3s |
| 3.5 mm Jack | No | Yes |
| Radio | No | FM radio |
| Design | Nokia 8 Sirocco | Oppo A3s |
| Colors | Black | Red, Dark Purple |
| Dimensions | 140.9 x 73 x 7.5 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 177 g | 168 g |
| Body build | Front/back Gorilla Glass 5, stainless steel frame | |
| Battery | Nokia 8 Sirocco | Oppo A3s |
| Battery capacity | 3260 mAh, Non-removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 495 h (3G) Talking time- Up to 22 h (3G) Music play - Up to 11 h | |
| Other | Nokia 8 Sirocco | Oppo A3s |
| Release date | 2018, February | 2018, July |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer | Accelerometer, proximity, compass |
| SAR | SAR EU - 0.59 W/kg (head), 1.54 W/kg (body) |
