| Hardware and OS | Xiaomi Mi Mix Nano | Oppo A5s (AX5s) |
| Operating system | Android v6.0 (Marshmallow) | Android 8.1 (Oreo); ColorOS 5.2 |
| Processor | 2.35 GHz, Quad Core Processor | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | Qualcomm Snapdragon 821 | Mediatek MT6765 Helio P35 (12nm) |
| GPU | | PowerVR GE8320 |
| RAM | 4 GB | |
| Internal memory | 64 GB | 32/64 GB, 2/3/4 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | No | |
| Graphics | Adreno 530 | |
| Dual Sim | Yes | |
| Sim Size | Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Xiaomi Mi Mix Nano | Oppo A5s (AX5s) |
| Type | | S-IPS LCD |
| Size | | 6.2" inc |
| Resolution | | 720 x 1520 px |
| Protection | | Corning Gorilla Glass 3 |
| Touchscreen | | capacitive touchscreen |
| Screen Size | 5.5 inches, 1080 x 2040 pixels | |
| Screen-to-Body Ratio | | 81.6% |
| Display Type | Color IPS screen (16M colors) | |
| Display area | | 95.9 cm2 |
| Display aspect ratio | 17:9 | 19:9 (height:width) |
| Touch Screen | Yes, with Multitouch | |
| Pixel Density | ~420 PPI | 271 PPI |
| Colors | | 16M |
| Features | To be confirmed Screen Protection | |
| Connectivity | Xiaomi Mi Mix Nano | Oppo A5s (AX5s) |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | Yes | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | Yes | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes, v4.2 | 4.2, A2DP, LE |
| VoLTE | Yes | |
| Edge | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | |
| GPRS | Yes | Yes |
| GPS | | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Yes | microUSB 2.0, USB On-The-Go |
| Camera | Xiaomi Mi Mix Nano | Oppo A5s (AX5s) |
| Main camera | | 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 MP, Single |
| Multimedia | Xiaomi Mi Mix Nano | Oppo A5s (AX5s) |
| Email | Yes, with Push Email | |
| FM Radio | No | |
| Music | MP3, WAV, eAAC | |
| Video | XviD, MP4 | |
| Browser | Yes, supports HTML | |
| Java | No | |
| Supports | MMS, Instant Messaging | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | Xiaomi Mi Mix Nano | Oppo A5s (AX5s) |
| Colors | | Red, Black, Gold, Green |
| Dimensions | | 155.9 x 75.4 x 8.2 mm |
| Weight | | 170 g |
| Battery | Xiaomi Mi Mix Nano | Oppo A5s (AX5s) |
| Type | Non-Removable Battery | |
| Battery capacity | Li-ion Battery | 4230 mAh, Non-removable Li-Ion |
| Other | Xiaomi Mi Mix Nano | Oppo A5s (AX5s) |
| Fingerprint Sensor | Yes | |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | |
| Release date | | 2019, March |
| Sensors | Accelerometer, Gyroscope, Compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
