Side-by-side technical data
Microsoft Lumia 640 XL vs BLU Energy X LTE
Comparison between Microsoft Lumia 640 XL and BLU Energy X LTE: camera, battery, fast charging, display, performance and colors, side by side. More phones from Microsoft and BLU.
The verdict
Your pick: BLU Energy X LTE, ahead on Design & display and Battery & charging. Unless Camera decides it for you.
| Category | Lumia 640 XL | Energy X LTE |
|---|---|---|
| Design & display | 4.5 | 5.4 |
| Performance & hardware | 1.3 | 1.2 |
| Camera | 3.5 | 1.9 |
| Connectivity | 3.0 | 2.9 |
| Battery & charging | 2.2 | 3.8 |
Which one is for you?
Microsoft Lumia 640 XL, if you care about…
- Weight
- 171 g
- against 183 g
- Standby time
- 936 h
- against 800 h
- Display Diagonal
- 5.7″
- against 5″
BLU Energy X LTE, if you care about…
- Battery Capacity
- 4,000 mAh
- against 3,000 mAh
- Maximum Storage Capacity
- 16 GB
- against 8 GB
- Display Pixel Density
- 294 ppi
- against 259 ppi
- Body Thickness
- 8.5 mm
- against 9 mm
Specification comparison
Performance
| Specification | Lumia 640 XL | Energy X LTE |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 400 | MediaTek MT6735 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Qualcomm Adreno 305 | Mali-T720 |
| Storage Type | eMMC 4.51 | — |
| Maximum CPU Clock | 1.2 GHz | 1.3 GHz Best value |
| Maximum Storage Capacity | 8 GB | 16 GB Best value |
| CPU Description | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A53 |
| Processor Type | Quad-Core | Quad-Core |
| RAM Capacity | 1 GB | 1 GB |
| RAM Type | DDR3 | — |
| Expandable Storage | Yes | Yes |
Design
| Specification | Lumia 640 XL | Energy X LTE |
|---|---|---|
| Body Colors | Cyan, Orange, Black, White | Gold, Grey |
| Body Thickness | 9 mm | 8.5 mm Best value |
| Body Width | 81.5 mm | 69.9 mm |
| Body Height | 157.9 mm | 143 mm |
| Weight | 171 g Best value | 183 g |
| Usable Surface | 69.1 % Best value | 68.9 % |
| Unfolded thickness | 9 mm | — |
Battery
| Specification | Lumia 640 XL | Energy X LTE |
|---|---|---|
| Battery Capacity | 3,000 mAh | 4,000 mAh Best value |
| Battery Type | Li-Ion | Li-Po |
| Battery Features | Battery Level Indicator, Rechargeable | — |
| Talk time | 31 h 20 min | 52 h Best value |
| Standby time | 936 h Best value | 800 h |
Display
| Specification | Lumia 640 XL | Energy X LTE |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.7″ Best value | 5″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,280 px |
| Display Pixel Density | 259 ppi | 294 ppi Best value |
| Display Contrast Ratio | 1,119 :1 | — |
| Display Features | Gorilla Glass 3, Touchscreen | — |
Sensor
| Specification | Lumia 640 XL | Energy X LTE |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor, Compass | Accelerometer, Proximity Sensor, Compass |
Software
| Specification | Lumia 640 XL | Energy X LTE |
|---|---|---|
| Operating System | Windows Phone 8.1 | Android 5.1 |
| OS Family | Windows Phone | Android |
| OS Version | 8.1 | 5 |
Connectivity
| Specification | Lumia 640 XL | Energy X LTE |
|---|---|---|
| SIM Configurations | Dual Micro-SIM, Dual SIM Dual Standby | Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS 1700 AWS, 3G UMTS 1900, 4G LTE B2, 4G LTE B4, 4G LTE B7 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | DLNA, Wi-Fi Hotspot | Wi-Fi Direct, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP | A2DP |
| Navigation Systems | GPS, GLONASS, BeiDou Best value | GPS |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, microUSB, DLNA | 3.5 mm Audio Jack, FM Radio |
| USB Version | USB 2.0 | microUSB |
Audio
| Specification | Lumia 640 XL | Energy X LTE |
|---|---|---|
| Microphone Count | 2 | — |
| Audio Features | A2DP | A2DP, Stereo Speakers |
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