On this page we compare specs Redmi Note 5A (S) 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 | Redmi Note 5A (S) | Oppo A3s |
|---|
| Operating system | Android 7.1.1 (Nougat) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| RAM | 2GB, 3GB, 4GB | |
| Internal Storage | 16GB, 32GB, 64GB | |
| GPU | Adreno 308, Adreno 505 | Adreno 506 |
| Memory Card Slot | Yes (up to 128GB) | |
| Internal memory | | 16 GB, 2 GB RAM |
| User Interface | MIUI 9.0 | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Redmi Note 5A (S) | Oppo A3s |
|---|
| Type | IPS | IPS LCD |
| Size | 5.5 inch | 6.2" inc |
| Resolution | 1280 x 720 (HD) | 720 x 1520 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Features | Eye Protection Mode, Color Temperature Adjustment | |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 267 ppi | 271 PPI |
| Colors | 16 Million Colors, 70% NTSC, 1000:1 Contrast Ratio, 450nits | 16M |
| Connectivity | Redmi Note 5A (S) | Oppo A3s |
|---|
| NFC | No | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE |
| SIM | Nano SIM | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Single Band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Dual SIM | Yes (With Non-Hybrid MicroSD Expansion) | |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes - GPS/ AGPS/ Glonass/ BDS | Yes, with A-GPS |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | MicroUSB 2.0 (w/ USB Host) | microUSB 2.0, USB On-The-Go |
| Camera | Redmi Note 5A (S) | Oppo A3s |
|---|
| Main camera | 13MP, f/2.2 | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED Flash | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 16 MP, f/2.0 | 8 MP, Single |
| Multimedia | Redmi Note 5A (S) | Oppo A3s |
|---|
| Loudspeaker | Yes | |
| Video Playback | MP4, M4V, MKV, XVID, WAV, AAC (H.265 Support) | |
| 3.5 mm Jack | yes | Yes |
| Radio | | FM radio |
| Design | Redmi Note 5A (S) | Oppo A3s |
|---|
| Waterproof | No | |
| Colors | | Red, Dark Purple |
| Dimensions | 153 x 76.2 x 7.55 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 150g | 168 g |
| Battery | Redmi Note 5A (S) | Oppo A3s |
|---|
| Placement | Non-Removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Redmi Note 5A (S) | Oppo A3s |
|---|
| Release date | | 2018, July |
| Sensors | Fingerprint Sensor (Rear), Accelerometer, Proximity Sensor, Ambient Light Sensor, Magnetometer, Vibration Motor, Infra-red Sensor | Accelerometer, proximity, compass |
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