Side-by-side technical data
Microsoft Lumia 640 LTE vs Kyocera DuraForce
Comparison between Microsoft Lumia 640 LTE and Kyocera DuraForce: camera, battery, fast charging, display, performance and colors, side by side. More phones from Microsoft and Kyocera.
The verdict
Your pick: Microsoft Lumia 640 LTE, ahead on Design & display and Camera. Unless Battery & charging decides it for you.
| Category | Lumia 640 LTE | DuraForce |
|---|---|---|
| Design & display | 4.8 | 4.4 |
| Performance & hardware | 1.3 | 1.3 |
| Camera | 2.1 | 1.3 |
| Connectivity | 3.8 | 3.8 |
| Battery & charging | 1.4 | 2.4 |
Which one is for you?
Microsoft Lumia 640 LTE, if you care about…
- Weight
- 145 g
- against 200 g
- SIM Configurations
- Dual Micro-SIM
- against Single Nano-SIM
- Usable Surface
- 67.6 %
- against 57.8 %
- Body Thickness
- 8.8 mm
- against 14 mm
Kyocera DuraForce, if you care about…
- Battery Capacity
- 3,100 mAh
- against 2,500 mAh
- RAM Capacity
- 2 GB
- against 1 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- against Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)
- Maximum Storage Capacity
- 16 GB
- against 8 GB
Specification comparison
Performance
| Specification | Lumia 640 LTE | DuraForce |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Qualcomm Adreno 305 | Qualcomm Adreno 305 |
| Storage Type | eMMC 4.51 | eMMC 4.5 |
| Maximum CPU Clock | 1.2 GHz | 1.4 GHz Best value |
| Maximum Storage Capacity | 8 GB | 16 GB Best value |
| CPU Description | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.4 GHz Cortex-A7 |
| Processor Type | Quad-Core | Quad-Core |
| RAM Capacity | 1 GB | 2 GB Best value |
| RAM Type | DDR3 | DDR3 |
| Expandable Storage | Yes | Yes |
| Maximum memory card | — | 32 GB |
Design
| Specification | Lumia 640 LTE | DuraForce |
|---|---|---|
| Body Colors | Cyan, Orange, White, Black | Black |
| Body Thickness | 8.8 mm Best value | 14 mm |
| Body Width | 72.2 mm | 70.6 mm |
| Body Height | 141.3 mm | 136.9 mm |
| Weight | 145 g Best value | 200 g |
| Usable Surface | 67.6 % Best value | 57.8 % |
| Resistance Features | — | IP68, MIL-STD-810G |
| Waterproof Depth | — | 1.5 m |
| Unfolded thickness | — | 14 mm |
Battery
| Specification | Lumia 640 LTE | DuraForce |
|---|---|---|
| Battery Capacity | 2,500 mAh | 3,100 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Battery Features | Battery Level Indicator, Rechargeable, Removable | Battery Level Indicator, Rechargeable |
| Talk time | 26 h 30 min Best value | 17 h |
| Standby time | 864 h Best value | 504 h |
Display
| Specification | Lumia 640 LTE | DuraForce |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5″ Best value | 4.5″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,280 px |
| Display Pixel Density | 294 ppi | 326 ppi Best value |
| Display Features | Gorilla Glass 3, Touchscreen | Touchscreen |
Sensor
| Specification | Lumia 640 LTE | DuraForce |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor, Compass | Accelerometer, Proximity Sensor, Compass, Barometer |
Software
| Specification | Lumia 640 LTE | DuraForce |
|---|---|---|
| Operating System | Windows Phone 8.1 | Android 4.4 |
| OS Family | Windows Phone | Android |
| OS Version | 8.1 | 4 |
Connectivity
| Specification | Lumia 640 LTE | DuraForce |
|---|---|---|
| SIM Configurations | Dual Micro-SIM Best value | Single Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B40 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B17 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value |
| Wi-Fi Features | DLNA, Wi-Fi Hotspot | Dual Band, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP | A2DP, EDR, LE |
| Navigation Systems | GPS, GLONASS, BeiDou Best value | GPS |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, microUSB, USB 2.0, DLNA | NFC, 3.5 mm Audio Jack, USB Type-C |
| USB Version | USB 2.0 | microUSB |
| Max. download speed | — | 150.8 Mbps |
| Max. upload speed | — | 51 Mbps |
Audio
| Specification | Lumia 640 LTE | DuraForce |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | A2DP, Loudspeaker | A2DP, EDR, LE, Stereo Speakers Best value |
