| Samsung ATIV S Neo |
Oppo A3s |
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| Hardware and OS | Samsung ATIV S Neo | Oppo A3s |
| Operating system | Microsoft Windows Phone 8 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Dual-core 1.4 GHz Krait | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm SDM450 Snapdragon 450 (14 nm) | |
| GPU | Adreno 506 | |
| Internal memory | 16 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| External memory | microSD, up to 64 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Samsung ATIV S Neo | Oppo A3s |
| Type | TFT | IPS LCD |
| Size | 4.77" inc | 6.2" inc |
| Resolution | 720 x 1280 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 67.0% | 81.2% |
| Display area | 62.7 cm2 | 95.9 cm2 |
| Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 308 PPI | 271 PPI |
| Colors | 16M | 16M |
| Connectivity | Samsung ATIV S Neo | Oppo A3s |
| 2G Network | CDMA 800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | CDMA2000 1xEV-DO | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 25(1900) | LTE |
| Wi-Fi | Wi-Fi 802.11 b/g | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / CDMA / HSPA / EVDO / LTE | GSM / HSPA / LTE |
| SIM card | Yes | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| NFC | Yes | |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Speed | EV-DO Rev.A 3.1 Mbps, HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Camera | Samsung ATIV S Neo | Oppo A3s |
| Main camera | 8 MP, Single | 13 MP, Dual |
| Specs | 8 MP, AF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
| Features | LED flash, HDR | LED flash, HDR, panorama |
| Video | Yes | 1080p@30fps |
| Selfie camera | 1.2 MP, Single | 8 MP, Single |
| Multimedia | Samsung ATIV S Neo | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Design | Samsung ATIV S Neo | Oppo A3s |
| Colors | Gray | Red, Dark Purple |
| Dimensions | 135.4 x 69.1 x 9.1 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 144 g | 168 g |
| Battery | Samsung ATIV S Neo | Oppo A3s |
| Battery capacity | 2000 mAh, Removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 330 h (3G) Talking time- Up to 15 h (3G) Music play - Up to 70 h | |
| Other | Samsung ATIV S Neo | Oppo A3s |
| Release date | 2013, June | 2018, July |
| SAR | SAR - 0.91 W/kg (head), 1.52 W/kg (body) | |
| Sensors | Accelerometer, proximity | Accelerometer, proximity, compass |
