Nokia Lumia 830 vs. Microsoft Lumia 640
| Specifications Highlights |
|---|
| Product Name | Lumia 830 | Lumia 640 |
| Product | Lumia 830 (Launched 2014-09-01), Price: 382 USD | Lumia 640 (Launched 2015-03-01), Price: 146 USD at Amazon |
| Display | 5" 1280x720 IPS LCD | 5" 1280x720 IPS LCD |
| Rear Camera(s) | | |
| Selfie Camera(s) | | |
| Computing | - Snapdragon 400 SoC
- 1GB RAM
- 16GB Storage
- MicroSD (128GB max.)
| - Snapdragon 400 SoC
- 1GB RAM
- 8GB Storage
- MicroSD (128GB max.)
|
| Battery | 2200 mAh | 2500 mAh |
| Design | IP Rating, 150g (5.3oz), 139.4x70.7x8.5 mm (5.49 x 2.78 x 0.33 inches) | IP Rating, 145g (5.1oz), 141.3x72.2x8.8 mm (5.56 x 2.84 x 0.35 inches) |
| Price (Market) | $382 | $146 |
| Display |
|---|
| Product Name | Lumia 830 | Lumia 640 |
| Type | IPS LCD | IPS LCD |
| Diagonal (inches) | 5" | 5" |
| Display/Body Ratio | 69.9% | 67.6% |
| Resolution | 1280x720 | 1280x720 |
| Sharpness (PPI) | 294 PPI | 294 PPI |
| Display Glass Type | Gorilla Glass 3 | Gorilla Glass 3 |
| Features | | |
| Color Depth | 24 bit (16,777,216 Colors) | 24 bit (16,777,216 Colors) |
| Primary Camera |
|---|
| Product Name | Lumia 830 | Lumia 640 |
| Megapixel | 10-MP | 8-MP |
| Aperture | | f/2.2 |
| Sensor Size | | Small |
| Hardware Features | | |
| Video Resolutions | | |
| Battery |
|---|
| Product Name | Lumia 830 | Lumia 640 |
| Battery Type | Li-Ion | Li-Ion |
| Battery Capacity (mAh) | 2200 mAh | 2500 mAh |
| Battery Features | | |
| Talk Time | 12 hours | 26.5 hours |
| Music Playback Time | 78 hours | |
| Computing |
|---|
| Product Name | Lumia 830 | Lumia 640 |
| Processor Brand | Qualcomm | Qualcomm |
| Processor Name | Snapdragon 400 | Snapdragon 400 |
| Processor Model | | MSM8926 |
| Processor # Cores | 4 | 4 |
| Main Processor Frequency (GHz) | 1.2 GHz | 1.2 GHz |
| RAM Options | 1GB | 1GB |
| Internal Storage Options | 16GB | 8GB |
| Memory Card Type | MicroSD | MicroSD |
| Mem. Card Max. Size | 128GB | 128GB |
| Operating System + Version | Windows 8.1 | Windows 8.1 |
| Communications |
|---|
| Product Name | Lumia 830 | Lumia 640 |
| LTE Category (Download) | LTE CAT4 150 Mbps | LTE CAT4 150 Mbps |
| Modem Features | | |
| WiFi Speed | | |
| WiFi Features | | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.0 |
| Bluetooth Features | | |
| NFC Features | | |
| Connector Type | Micro USB | Micro USB |
| SAR US Head | 0.87 W/Kg | |
| SAR US Body | 0.83 W/Kg | |
| SAR EU Head | 0.46 W/Kg | |
| SAR EU Body | 0.59 W/Kg | |
| Sim Card 0 |
|---|
| Product Name | Lumia 830 | Lumia 640 |
| Name | SIM0 | SIM0 |
| SIM Type | Nano SIM | Micro SIM |
| Multimedia |
|---|
| Product Name | Lumia 830 | Lumia 640 |
| Multimedia Features | | |
| Audio Alerts | | |
| Audio Features | - Loudspeaker
- 3.5mm Port
- Phone Noise Cancellation
- FM Radio
| - Loudspeaker
- 3.5mm Port
- FM Radio
|
| Audio Formats | | |
| Video Formats | | |
| Sensors | - Accelerometer
- Compass
- GPS
- A-GPS
- GLONASS
- Gyroscope
- Proximity
| - Accelerometer
- Compass
- GPS
- A-GPS
- GLONASS
- Proximity
|
Nokia Lumia 830 vs. Microsoft Lumia 640 Specs & Speed Benchmarks
GFXBench T-Rex (Offscr.)
Higher is better
Battery Capacity (mAh)
Higher is better