| Hardware and OS | Xiaomi Redmi Y1 | Oppo A5s (AX5s) |
| Operating system | Android 7.0 Nougat OS | Android 8.1 (Oreo); ColorOS 5.2 |
| Processor | Octa-Core 1.4GHz ARM Cortex-A53 | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | | Mediatek MT6765 Helio P35 (12nm) |
| GPU | Qualcomm Adreno 505 GPU | PowerVR GE8320 |
| RAM | 3GB/4GB | |
| Internal memory | | 32/64 GB, 2/3/4 GB RAM |
| Internal Storage | 32GB/64GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD | |
| User Interface | Yes with MIUI 9.0 | |
| Display | Xiaomi Redmi Y1 | Oppo A5s (AX5s) |
| Type | IPS, LCD capacitive touchscreen | S-IPS LCD |
| Size | 5.5 inches HD | 6.2" inc |
| Resolution | 1280 x 720 Pixels, 24 bit color depth | 720 x 1520 px |
| Protection | Yes Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Touchscreen | Yes Multi Touch Support | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.6% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | ~ 267.02 ppi | 271 PPI |
| Features | IPS, LCD HD Display, ~ 267.02 PPI, Pixel Density, Capacitive, Multi-touch, 1000:1 contrast ratio, 2.5D curved glass screen | |
| Colors | 16M Colors | 16M |
| Connectivity | Xiaomi Redmi Y1 | Oppo A5s (AX5s) |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | Yes | LTE |
| NFC | No | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Dual band, Wi-Fi Direct, Wi-Fi Display, Wi-Fi HotSpot | 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 | Dual SIM Dual Standby (Nano-SIM, Nano-SIM), Dual Standby | |
| Edge | | Yes |
| Wireless Charging | No | |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, BDS, GLONASS, GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Speed | LTE: 3(1800), 5(850), 40(2300) MHz | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Micro USBv2.0 With OTG, Host, Charging and Mass Storage Function | microUSB 2.0, USB On-The-Go |
| Camera | Xiaomi Redmi Y1 | Oppo A5s (AX5s) |
| Image | 4160 x 3120 Pixels | |
| Main camera | 13 Megapixels f/2.2 | 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 | 16 Megapixels with f/2.0 Aperture, Wide Angle Lens | 8 MP, Single |
| Multimedia | Xiaomi Redmi Y1 | Oppo A5s (AX5s) |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes Support 3GP, H.263, H.264, MKV, FLV, MP4, ASF, DivX, AVI, xVID, WMV | |
| Video Out | Yes With Wireless Media Link | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Xiaomi Redmi Y1 | Oppo A5s (AX5s) |
| Waterproof | No | |
| Colors | | Red, Black, Gold, Green |
| Dimensions | 6.02 in x 3.00 in x 0.30 in | 155.9 x 75.4 x 8.2 mm |
| Weight | 153 Grams (With Battery) | 170 g |
| Battery | Xiaomi Redmi Y1 | Oppo A5s (AX5s) |
| Capacity | 3,080 mAh Lithium-ion | |
| Placement | Non-Removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Xiaomi Redmi Y1 | Oppo A5s (AX5s) |
| Release date | | 2019, March |
| Sensors | Proximity Sensor, Accelerometer, Compass, Ambient Light, Gyroscope, Fingerprint Scanner (Rear Mounted) | Fingerprint (rear-mounted), accelerometer, proximity, compass |
