| Hardware and OS | Asus Google Nexus 7 Cellular | Oppo A3s |
| Operating system | Android 4.1 (Jelly Bean), upgradable to 5.1.1 (Lollipop) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Quad-core 1.2 GHz Cortex-A9 | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Nvidia Tegra 3 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | ULP GeForce | Adreno 506 |
| Internal memory | 16GB 1GB RAM, 32GB 1GB RAM | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | Asus Google Nexus 7 Cellular | Oppo A3s |
| Type | LED-backlit IPS LCD | IPS LCD |
| Size | 7.0 inches, 142.1 cm2 | 6.2" inc |
| Resolution | 800 x 1280 pixels, 16:10 ratio | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| Protection | Corning Gorilla Glass | |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | | 271 PPI |
| Colors | | 16M |
| Main Camera | Asus Google Nexus 7 Cellular | Oppo A3s |
| Camera | 1.2 MP | |
| Video | 720p | |
| Selfie camera | Asus Google Nexus 7 Cellular | Oppo A3s |
| Camera | No | |
| Connectivity | Asus Google Nexus 7 Cellular | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1700 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| CDMA | HSDPA 850 / 900 / 2100 | |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| NFC | Yes | |
| Bluetooth | 3.0 | 4.2, A2DP, LE |
| Edge | | Yes |
| Technology | GSM / HSPA | |
| GPRS | | Yes |
| GPS | Yes | Yes, with A-GPS |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| Speed | HSPA 21.1/5.76 Mbps | 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 | Asus Google Nexus 7 Cellular | Oppo A3s |
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Asus Google Nexus 7 Cellular | Oppo A3s |
| Loudspeaker | Yes, with stereo speakers | |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Design | Asus Google Nexus 7 Cellular | Oppo A3s |
| SIM | Micro-SIM | |
| Colors | Black | Red, Dark Purple |
| Dimensions | 198.5 x 120 x 10.5 mm (7.81 x 4.72 x 0.41 in) | 156.2 x 75.6 x 8.2 mm |
| Weight | 347 g (12.24 oz) | 168 g |
| Features | Asus Google Nexus 7 Cellular | Oppo A3s |
| Sensors | Accelerometer, gyro, proximity, compass | |
| Battery | Asus Google Nexus 7 Cellular | Oppo A3s |
| Type | Li-Ion 4325 mAh, non-removable (16 Wh) | |
| Stand-by | Up to 300 h | |
| Talk time | Up to 9 h (multimedia) | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Asus Google Nexus 7 Cellular | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
