| Hardware and OS Xiaomi Mi A1 |
| 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 |
| 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 |
| 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 |
| 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 |
| Specs: | 5 MP |
| Video: | 1080p@30fps |
| Multimedia Xiaomi Mi A1 |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio |
| Design Xiaomi Mi A1 |
| 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 |
| Battery capacity: | 3080 mAh, Non-removable Li-Po |
| Other Xiaomi Mi A1 |
| Release date: | 2017, September |
| Sensors: | Fingerprint (rear-mounted), accelerometer, gyro, proximity , Infrared port |
