| Hardware and OS | Gigaset GS370 | Oppo A3s |
| Operating system | Android 7.0 Nougat OS | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-Core (4 x 1.5GHz ARM Cortex-A53, 4 x 1.0GHz ARM Cortex-A53) CPU Clock | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | ARM Mali-T860 MP2, 520 MHz, 2-Cores GPU | Adreno 506 |
| RAM | 4GB LPDDR3, 667MHz | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 64GB External Memory Supports Up to 128GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | Gigaset GS370 | Oppo A3s |
| Type | In-Cell IPS capacitive touchscreen | IPS LCD |
| Size | 5.7 inches FHD | 6.2" inc |
| Resolution | 1440 x 720 Pixels, 24 bit color depth | 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 | ~ 282 ppi | 271 PPI |
| Protection | Yes Support | |
| Colors | 16M Colors | 16M |
| Features | In-cell IPS HD Display, ~ 282 PPI Pixel Density, Capacitive , Multi-touch, Scratch Resistant, 2.5D Curved Glass Screen, 18:9 Aspect Ratio, GFF Full Lamination, 800:1 Contrast Ratio, 400 cd/m2 | |
| Connectivity | Gigaset GS370 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | FDD-LTE: 800/1800/2100/2600MHz | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, 802.11 n 5GHz, Dual Band, Wi-Fi HotSpot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| NFC | No | |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| SIM | Standard SIM | |
| Edge | | Yes |
| Dual SIM | (Nano, Nano) with Dual Standby | |
| GPRS | | Yes |
| GPS | Yes, with GPS, A-GPS, GLONASS | Yes, with A-GPS |
| Speed | LTE Cat-4 150 Mbps Download, 50 Mbps Upload, HSUPA 5.76 Mbps Upload, HSDPA 21.2 Mbps Download | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Micro USB 2.0 with Charging and Mass Storage Function | microUSB 2.0, USB On-The-Go |
| Camera | Gigaset GS370 | Oppo A3s |
| Image | 4800 x 2704 Pixels | |
| Main camera | 13MP, 8MP f/2.0 with Dual-LED flash and AF Rear Camera | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Yes with Dual-LED Flash | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 5 Megapixel f/2.4 Front Camera with LED flash | 8 MP, Single |
| Multimedia | Gigaset GS370 | Oppo A3s |
| Loudspeaker | Yes | |
| Video Playback | Up to 7 Hours | |
| Video Out | Yes With Wireless Media Link | |
| Ring Tones | WAV, MP3 ringtones | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes, With FM Radio | FM radio |
| Design | Gigaset GS370 | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | 151 mm x 72 mm x 8.2 mm (LxWxH) | 156.2 x 75.6 x 8.2 mm |
| Weight | 145 Grams (With Battery) | 168 g |
| Battery | Gigaset GS370 | Oppo A3s |
| Capacity | 3,000 mAh | |
| Placement | Non-Removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Gigaset GS370 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Proximity Sensor, Accelerometer, Light Sensor, Fingerprint Sensor (Rear Mounted) | Accelerometer, proximity, compass |
