| Hardware and OS | Samsung i500 | Oppo A3s |
| Operating system | Palm 5.2 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Motorola MX1 200 MHz | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | | Adreno 506 |
| Internal memory | 32 MB RAM, 32 MB ROM | 16 GB, 2 GB RAM |
| External memory | MMC | microSD, up to 256 GB (dedicated slot) |
| Display | Samsung i500 | Oppo A3s |
| Type | TFT | IPS LCD |
| Size | | 6.2" inc |
| Resolution | 162 x 176 px | 720 x 1520 px |
| Touchscreen | resistive touchscreen | capacitive touchscreen |
| Other | 180 degree swiveling display | |
| Screen-to-Body Ratio | | 81.2% |
| Display area | cm2 | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | | 271 PPI |
| Colors | 65K | 16M |
| Connectivity | Samsung i500 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE |
| Wi-Fi | No | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM | GSM / HSPA / LTE |
| SIM card | Mini-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | No | 4.2, A2DP, LE |
| Edge | No | Yes |
| GPRS | Class 8 | Yes |
| GPS | No | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Proprietary | microUSB 2.0, USB On-The-Go |
| Camera | Samsung i500 | Oppo A3s |
| Main camera | 0.3 MP, Single | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Video | Yes | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Samsung i500 | Oppo A3s |
| 3.5 mm Jack | No | Yes |
| Radio | No | FM radio |
| Design | Samsung i500 | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | 92 x 54 x 23 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 150 g | 168 g |
| Battery | Samsung i500 | Oppo A3s |
| Battery life | Stand by time- Up to 100 h
Talking time- Up to 3 h 20 min
| |
| Battery capacity | 1100 mAh, Removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Other | Samsung i500 | Oppo A3s |
| SAR | SAR - 0.57 W/kg (head), 0.52 W/kg (body) | |
| Release date | 2004, March | 2018, July |
| Sensors | Infrared port | Accelerometer, proximity, compass |
