| Hardware and OS | Centric G3 | Oppo A3s |
| Operating system | Android 9.0 Pie | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | MediaTek Helio P60 (MT6771V) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | ARM Mali-G72 MP3, 800 MHz, Cores: 3 | Adreno 506 |
| RAM | 4 GB, 1800 MHz | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 64 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Modified Android | |
| Display | Centric G3 | Oppo A3s |
| Type | IPS | IPS LCD |
| Size | 6.3 inches | 6.2" inc |
| Resolution | 1080 x 2220 pixels | 720 x 1520 px |
| Touchscreen | Yes Multi Touch Support | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 392 ppi | 271 PPI |
| Protection | Corning Gorilla Glass 3 | |
| Colors | 16M Colors | 16M |
| Features | Capacitive, Multi-touch, Scratch resistant | |
| Connectivity | Centric G3 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE |
| NFC | No | |
| Wi-Fi | a, b, g, n, n 5GHz, Dual band, Wi-Fi Hotspot, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| SIM | Nano SIM | |
| Bluetooth | | 4.2, A2DP, LE |
| Dual SIM | Single SIM (Nano-SIM) | |
| Edge | | Yes |
| Wireless Charging | No | |
| GPRS | | Yes |
| GPS | GPS, A-GPS | Yes, with A-GPS |
| Speed | LTE 850 MHz LTE 1800 MHz LTE-TDD 2300 MHz (B40) | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 2.0, Micro USB | microUSB 2.0, USB On-The-Go |
| Camera | Centric G3 | Oppo A3s |
| Image | 4032 x 3024 pixels | |
| Main camera | 12.19 MP (megapixels) | 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 | 7.99 MP (megapixels) | 8 MP, Single |
| Multimedia | Centric G3 | Oppo A3s |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes Support 3GP, H.264, MKV, MOV, AVI, xVID, WMV, FLV, MP4, H.263 | |
| Video Out | Yes With Wireless Media Connection | |
| Ring Tones | MP3, WAV ringtones | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Centric G3 | Oppo A3s |
| Waterproof | No | |
| Colors | | Red, Dark Purple |
| Dimensions | 75.5 x 157 x 7.7 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | | 168 g |
| Battery | Centric G3 | Oppo A3s |
| Capacity | 3400 mAh, Li-Polymer | |
| Placement | Removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Centric G3 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Proximity, Light, Accelerometer, Fingerprint | Accelerometer, proximity, compass |
