2.8 in 5.63 in  | 2.74 in 5.44 in  | |
| Editiorial reviews | ||
| User rating |
 Oppo A37 |  Xiaomi Mi 4i | |
|---|---|---|
| Operating system | Android 5.1 | Android 5.0 |
| CPU clock speed | 1.2 GHz | 1.7 GHz |
| CPU cores | Quad-core | 8-core |
| CPU model | Qualcomm Snapdragon 410 MSM8916 | Qualcomm Snapdragon 615 MSM8939 |
| GPU model | Qualcomm Adreno 306 | Qualcomm Adreno 405 |
| RAM memory | 2 GB | 2 GB |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Screen size | 5.0 in | 5.0 in |
| Touchscreen | yes | yes |
| Number of colors | 16.7M | 16.7M |
| Panel type | LCD | LCD |
| Resolution | 1280 x 720 px | 1920 x 1080 px |
| Technology | IPS TFT | IPS LCD |
| Pixel density | 294.0 ppi | 441.0 ppi |
| Screen material | Corning Gorilla Glass 4.0 | Corning Gorilla Glass |
| Multi touch | yes | yes |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Primary sensor resolution | 8.0 Mpx | 13.0 Mpx |
| Primary lens aperture | 2.0 f | 2.0 f |
| Highest video resolution | 1920 x 1080 px | 1920 x 1080 px |
| Autofocus | yes | yes |
| Face detection | yes | yes |
| Geo-tagging | yes | yes |
| HDR Capture | yes | yes |
| LED Flash | yes | yes |
| Panorama | yes | yes |
| Smile detection | yes | yes |
| Touch focus | yes | yes |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Primary resolution | 5.0 Mpx | 5.0 Mpx |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Internal storage | 16 GB |
|
| Memory card reader | yes | no |
| Types of memory card supported | microSD | No memory slot |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Height | 5.63 in | 5.44 in |
| Width | 2.8 in | 2.74 in |
| Depth | 0.3 in | 0.31 in |
| Weight | 4.8 oz | 4.59 oz |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Digital compass | yes | yes |
| Ambient light sensor | yes | yes |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Dual sim support | yes | yes |
| Sim card size | Nano-SIM | Micro-SIM |
| Bluetooth | yes | yes |
| Bluetooth version | 4.0 | 4.1 |
| Headphone connection | 3.5 mm | 3.5 mm |
| Type of USB connector | Micro-USB | Micro-USB |
| USB On-The-Go (OTG) | yes | yes |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Data transmission | HSDPA | HSPA+ |
| Navigation system | GPS | GPS |
| 2G GSM | yes | yes |
| GSM frequencies |
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| UMTS frequences |
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| 4G LTE | yes | yes |
| LTE frequencies |
|
|
| Mobile hotspot | yes | yes |
| Oppo A37 | Xiaomi Mi 4i | |
|---|---|---|
| Battery type | Lithium ion | Lithium Polymer |
| Battery capacity | 2630.0 mAh | 3120.0 mAh |
| Pros | ||
|---|---|---|
| Cons |
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