On this page we compare specs BLU Studio X8 HD Octa-core 1.4 GHz Cortex-A7 with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | BLU Studio X8 HD | Oppo A3s |
|---|
| Operating system | Android 5.1 (Lollipop) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core 1.4 GHz Cortex-A7 | Octa-core 1.8 GHz Cortex-A53 |
| GPU | Mali-450 | Adreno 506 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| Internal memory | 4 GB, 512 MB RAM | 16 GB, 2 GB RAM |
| External memory | microSD, up to 64 GB | microSD, up to 256 GB (dedicated slot) |
| Display | BLU Studio X8 HD | Oppo A3s |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 5" inc | 6.2" inc |
| Resolution | 720 x 1280 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 64.1% | 81.2% |
| Display area | 68.9 cm2 | 95.9 cm2 |
| Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 294 PPI | 271 PPI |
| Colors | 16M | 16M |
| Connectivity | BLU Studio X8 HD | Oppo A3s |
|---|
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM | GSM / HSPA / LTE |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 4G Network | | LTE |
| Bluetooth | 4.0, A2DP | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| Camera | BLU Studio X8 HD | Oppo A3s |
|---|
| Main camera | 5 MP, Single | 13 MP, Dual |
| Specs | 5 MP | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED flash | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | 5 MP, Single | 8 MP, Single |
| Multimedia | BLU Studio X8 HD | Oppo A3s |
|---|
| 3.5 mm Jack | Yes | Yes |
| Radio | Stereo FM radio | FM radio |
| Design | BLU Studio X8 HD | Oppo A3s |
|---|
| Colors | Black, White | Red, Dark Purple |
| Dimensions | 146 x 73.6 x 9.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 144 g | 168 g |
| Battery | BLU Studio X8 HD | Oppo A3s |
|---|
| Battery capacity | 2000 mAh, Removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 450 h
Talking time- Up to 58 h
| |
| Other | BLU Studio X8 HD | Oppo A3s |
|---|
| Release date | 2016, May | 2018, July |
| Sensors | Accelerometer | Accelerometer, proximity, compass |
