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General
| Name | Microsoft Lumia 640 XL Dual SIM | Nokia Lumia 930 |
|---|---|---|
| Launch Date | 1 Mar 2015 | 1 Apr 2014 |
| Brand | Microsoft | Nokia |
| Colors | Matte cyan, Orange, Black, Matte white, Glossy white | Bright orange, bright green, white, black, gold |
Display
| Display Size | 5.7 Inches | 5.0 Inches |
|---|---|---|
| Display Type | IPS LCD | AMOLED |
| Resolution | 720 x 1280 pixels | 1080 x 1920 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | Gorilla Glass 3 | Gorilla Glass 3 |
| Aspect Ratio | 16:9 | 16:9 |
| Features | 69.1% (screen to body ratio), 259 ppi | 70.9% (screen to body ratio), 441 ppi |
Platform
| Operating System | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 | Microsoft Windows Phone 8.1, upgradable to Windows 10 |
|---|---|---|
| Processor | Snapdragon 400 (28 nm) | Snapdragon 800 (28 nm) |
| CPU | Quad-core 1.2 GHz Cortex-A7 | Quad-core 2.2 GHz Krait 400 |
| GPU | Adreno 305 | Adreno 330 |
Memory
| Ram | 1GB | 2GB |
|---|---|---|
| Storage | 8GB | 32GB |
| Storage Type | eMMC 4.5 | eMMC 4.5 |
| SD Card Slot | Yes | No |
Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Main | 13 MP, f/2.0, 28mm, 1/3", AF | 20 MP, f/2.4, 26mm, 1/2.5", AF, OIS |
| Video | 1080p@30fps | 4K@30fps (after WP8 Denim update), 1080p@30fps, stereo sound rec. |
| Features | Zeiss optics | Zeiss optics, HDR |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 5 MP | 1.2 MP |
| Video | 1080p@30fps | 720p@30fps |
Battery
| Capacity | 3000 mAh | 2420 mAh |
|---|---|---|
| Battery Technology | Li-Ion, removable | Li-Ion, non-removable |
| Charging Speed | - | - |
| USB Type | Micro USB, USB 2.0 | Micro USB, USB 2.0 |
| Wireless Charging | No | Yes (Qi, market dependent) |
| Reverse Wireless Charging | - | No |
Network
| Sim | Dual Sim | Single Sim |
|---|---|---|
| Sim Type | Dual SIM (Micro-SIM, dual stand-by) | Nano-SIM |
| Technology | 3G | 4G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 2.4 | WiFi 5 |
|---|---|---|
| Bluetooth | V4.0 | V4.0 |
| NFC | Yes | Yes |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | No | No |
|---|---|---|
| Face Unlock | Not Available | Not Available |
Body
| Dimensions | 157.9 x 81.5 x 9 mm | 137 x 71 x 9.8 mm |
|---|---|---|
| Weight | 171 g | 167 g |
| Frame | Plastic Frame | Aluminium Frame |
| Back | Plastic Back | - |
| IP Rating | No | No |
Others
| Sensors | Accelerometer, proximity, compass, sensor core | Accelerometer, gyro, proximity, compass, sensor core |
|---|---|---|
| SAR | - | 0.90 W/kg (head), 0.56 W/kg (body) |
| SAR EU | - | 0.60 W/kg (head), 0.73 W/kg (body) |
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