| Hardware and OS | Samsung Galaxy Note II N7100 | Oppo A3s |
| Operating system | Android 4.1.1 (Jelly Bean), upgradable to 4.4.2 (KitKat), TouchWiz UI | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Quad-core 1.6 GHz Cortex-A9 | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Exynos 4412 Quad (32 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-400MP4 | Adreno 506 |
| Internal memory | 16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM | 16 GB, 2 GB RAM |
| External memory | microSDXC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Samsung Galaxy Note II N7100 | Oppo A3s |
| Type | Super AMOLED | IPS LCD |
| Size | 5.5 inches, 83.4 cm2 | 6.2" inc |
| Resolution | 720 x 1280 pixels, 16:9 ratio | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| 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 | Samsung Galaxy Note II N7100 | Oppo A3s |
| Camera | 8 MP, f/2.6, AF | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | Samsung Galaxy Note II N7100 | Oppo A3s |
| Camera | 1.9 MP | |
| Connectivity | Samsung Galaxy Note II N7100 | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | 3, 7, 8, 20 - N7105 | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| CDMA | HSDPA 850 / 900 / 2100 - N7105 | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP, EDR, LE | 4.2, A2DP, LE |
| NFC | Yes | |
| Edge | | Yes |
| GPRS | | Yes |
| Technology | GSM / HSPA / LTE | |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Speed | HSPA 42.2(LTE)/21.1(3G)/5.76 Mbps, LTE Cat3 100/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| USB | microUSB 2.0 (MHL TV-out), USB On-The-Go | microUSB 2.0, USB On-The-Go |
| Camera | Samsung Galaxy Note II N7100 | 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 | Samsung Galaxy Note II N7100 | Oppo A3s |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | Stereo FM radio, RDS - N7100 model only | FM radio |
| Design | Samsung Galaxy Note II N7100 | Oppo A3s |
| Body build | Glass front, plastic back, plastic frame | |
| Body | Stylus | |
| Colors | Titanium Gray, Marble White, Amber Brown, Ruby Wine, Pink, Blue | Red, Dark Purple |
| Dimensions | 151.1 x 80.5 x 9.4 mm (5.95 x 3.17 x 0.37 in) | 156.2 x 75.6 x 8.2 mm |
| Weight | 183 g (6.46 oz) | 168 g |
| SIM | Micro-SIM | |
| Battery | Samsung Galaxy Note II N7100 | Oppo A3s |
| Type | Removable Li-Ion 3100 mAh battery | |
| Stand-by | Up to 980 h (2G) / Up to 890 h (3G) | |
| Talk time | Up to 35 h (2G) / Up to 16 h (3G) | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Features | Samsung Galaxy Note II N7100 | Oppo A3s |
| Sensors | Accelerometer, gyro, proximity, compass, barometer | |
| Other | Samsung Galaxy Note II N7100 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
