AI Summary
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General
| Name | Xiaomi Mi A1 | Samsung Galaxy Ace 4 |
|---|---|---|
| Launch Date | 1 Sept 2017 | 1 Jun 2014 |
| Brand | Xiaomi | Samsung |
| Colors | Black, Gold, Rose Gold, Red | Iris Charcoal, Classic White |
| Models | MDG2, MDI2 | - |
Display
| Display Size | 5.5 Inches | 4.0 Inches |
|---|---|---|
| Display Type | IPS LCD | TFT |
| Resolution | 1080 x 1920 pixels | 480 x 800 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | Gorilla Glass 3 | - |
| Aspect Ratio | 16:9 | 5:3 |
| Features | 70.1% (screen to body ratio), 403 ppi | 59.6% (screen to body ratio), 233 ppi |
Platform
| Operating System | Android 7.1.2 (Nougat), upgradable to Android 9.0 (Pie), Android One | Android 4.4.2 (KitKat) |
|---|---|---|
| Processor | Snapdragon 625 (14 nm) | Broadcom BCM21664 |
| CPU | Octa-core 2.0 GHz Cortex-A53 | Dual-core 1.0 GHz ARM Cortex-A9 |
| GPU | Adreno 506 | VideoCore IV |
Memory
| Ram | 4GB | 512MB |
|---|---|---|
| Ram Type | LPDDR3 | - |
| Storage | 32GB, 64GB | 4GB |
| Storage Type | eMMC 5.1 | - |
| SD Card Slot | Yes | Yes |
Camera
| Type | Dual Camera | Single Camera |
|---|---|---|
| Main | 12 MP, f/2.2, 26mm, 1/2.9", 1.25µm | 5 MP, AF |
| Telephoto | 12 MP, f/2.6, 50mm, 1.0µm, AF, 2x optical zoom | - |
| Video | 4K@30fps, 1080p@30fps, 720p@120fps | 720p@30fps |
| Features | HDR | - |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 5 MP | VGA |
| Video | 1080p@30fps | - |
Battery
| Capacity | 3080 mAh | 1500 mAh |
|---|---|---|
| Battery Technology | Li-Po, non-removable | Li-Ion, removable |
| Charging Speed | 10W | - |
| USB Type | Type C, USB 2.0 | Micro USB, USB 2.0 |
| Wireless Charging | No | No |
Network
| Sim | Dual Sim | Single Sim |
|---|---|---|
| Sim Type | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Micro-SIM |
| Technology | 4G | 3G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 5 | WiFi 2.4 |
|---|---|---|
| Bluetooth | V4.2 | V4.0 |
| NFC | No | No |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | Yes | No |
|---|---|---|
| Fingerprint Type | Capacitive Fingerprint Scanner | - |
| Fingerprint Position | Rear-Mounted | - |
| Face Unlock | Not Available | Not Available |
Body
| Dimensions | 155.4 x 75.8 x 7.3 mm | 121.4 x 62.9 x 10.8 mm |
|---|---|---|
| Weight | 165 g | 123.8 g |
| Frame | Aluminium Frame | Plastic Frame |
| Back | Aluminium Back | Plastic Back |
| IP Rating | No | No |
Others
| Sensors | Accelerometer, gyro, proximity | Accelerometer |
|---|---|---|
| SAR | 1.75 W/kg (head), 0.76 W/kg (body) | - |
Benchmarks
| Geekbench | 4292 (v4.4) | - |
|---|---|---|
| GFX Bench | 3.5fps (ES 3.1 onscreen) | - |
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