| Hardware and OS | Xiaomi Mi A1 (5X) | |
| Operating system | Android 7.1.2 (Nougat), upgradable to Android 9.0 (Pie); Android One | |
| Processor | Octa-core 2.0 GHz Cortex-A53 | |
| Chipset | Qualcomm MSM8953 Snapdragon 625 (14 nm) | |
| GPU | Adreno 506 | |
| Internal memory | 64 GB, 4 GB RAM | |
| External memory | microSD, up to 128 GB (uses SIM 2 slot) | |
| Display | Xiaomi Mi A1 (5X) | other phones |
| Type | LTPS IPS LCD | |
| Size | 5.5" inc | |
| Resolution | 1080 x 1920 px | |
| Protection | Corning Gorilla Glass 3 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 70.1% | |
| Display area | 82.6 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 403 PPI | |
| Colors | 16M | |
| Connectivity | Xiaomi Mi A1 (5X) | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.2, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| USB | 2.0, Type-C 1.0 reversible connector | |
| Camera | Xiaomi Mi A1 (5X) | other phones |
| Main camera | 12 MP, Dual | |
| Specs | 12 MP, f/2.2, 26mm (wide), 1.25µm, PDAF
-12 MP, f/2.6, 50mm (telephoto), 1.0µm, AF, 2x optical zoom | |
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30fps, 720p@120fps | |
| Selfie camera | 5 MP, Single | |
| Multimedia | Xiaomi Mi A1 (5X) | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Xiaomi Mi A1 (5X) | other phones |
| Colors | Black, Gold, Rose Gold, Red | |
| Body build | Front glass, aluminum frame, back | |
| Dimensions | 155.4 x 75.8 x 7.3 mm | |
| Weight | 165 g | |
| Battery | Xiaomi Mi A1 (5X) | other phones |
| Battery capacity | 3080 mAh, Non-removable Li-Po | |
| Other | Xiaomi Mi A1 (5X) | other phones |
| Release date | 2017, September | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity , Infrared port | |
