| UMIDIGI A11s |
Oppo A3s |
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| Hardware and OS | UMIDIGI A11s | Oppo A3s |
| Operating system | Android 11 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | UNISOC Tiger T310 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | PowerVR GT7200 | Adreno 506 |
| RAM | 4GB 32GB | |
| Internal memory | 16 GB, 2 GB RAM | |
| Memory Card Slot | microSD, up to 256GB (uses dedicated slot) | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Display | UMIDIGI A11s | Oppo A3s |
| Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD |
| Size | 6.53 inches, 95.9 cm2 (~81.5% screen-to-body ratio) | 6.2" inc |
| Resolution | 720 x 1600 pixels, 20:9 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 | |
| Connectivity | UMIDIGI A11s | Oppo A3s |
| Technology | GSM / HSPA / LTE | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 and SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA Bands 1(2100), 2(1900), 4(1700), 5(850), 6 (800), 8(900), 19(800) | HSDPA 850 / 900 / 2100 |
| NFC | No | |
| 4G Network | LTE Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 34, 38, 39, 40, 41, 66 | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | Bluetooth 4.2, A2DP, LE | 4.2, A2DP, LE |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Type-C v2.0, USB-OTG | microUSB 2.0, USB On-The-Go |
| Camera | UMIDIGI A11s | Oppo A3s |
| Camera Features | Autofocus / Continuous shooting / Digital zoom / HDR / Touch focus / Face detection / LED flash | |
| Camera Type | Triple Lenses | |
| Video Recording | 1080p@30fps | |
| Video Resolution | 1080p@30fps | |
| Main camera | Main: 16MP, PDAF, F/2.0 Ultrawide: 8MP, f/2.2, 120° FoV Macro: 5MP, F/2.4 | 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-megapixel Sony IMX355 | 8 MP, Single |
| Multimedia | UMIDIGI A11s | Oppo A3s |
| Headphone jack | Yes, 3.5mm audio jack | |
| FM Radio | Yes, Digital FM | |
| Loudspeaker | Yes | |
| Speaker Location | Chin, below display | |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | UMIDIGI A11s | Oppo A3s |
| Body build | Front glass / plastic body | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | Red, Dark Purple | |
| Dimensions | 162.2 x 75 x 9.2 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 225 grams | 168 g |
| Battery | UMIDIGI A11s | Oppo A3s |
| Capacity | Non-removable Li-Ion 5150mAh battery | |
| Fast Charging | Yes, Fast battery charging 10W | |
| Battery capacity | 4230 mAh, Non-removable Li-Ion | |
| Other features | UMIDIGI A11s | Oppo A3s |
| Colors | Mist Blue, Frost Gray | |
| Sensors | Accelerometer, proximity, compass | |
| Other | UMIDIGI A11s | Oppo A3s |
| Release date | 2018, July | |
| Sensors | Accelerometer, proximity, compass |
