Side-by-side technical data
Microsoft Lumia 640 XL LTE vs Xiaomi Redmi Note 4G
Comparison between Microsoft Lumia 640 XL LTE and Xiaomi Redmi Note 4G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Microsoft and Xiaomi.
The verdict
Your pick: Microsoft Lumia 640 XL LTE, ahead on Connectivity.
| Category | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| Design & display | 4.5 | 4.5 |
| Performance & hardware | 1.2 | 1.2 |
| Camera | 3.5 | 3.4 |
| Connectivity | 3.8 | 3.5 |
| Battery & charging | 2.2 | 2.3 |
Which one is for you?
Microsoft Lumia 640 XL LTE, if you care about…
- Weight
- 171 g
- against 185 g
- SIM Configurations
- Dual Micro-SIM, Dual SIM Dual Standby
- against Single SIM, Mini-SIM
- Body Thickness
- 9 mm
- against 9.5 mm
- Standby time
- 936 h
- against 775 h
Xiaomi Redmi Note 4G, if you care about…
- Battery Capacity
- 3,100 mAh
- against 3,000 mAh
- RAM Capacity
- 2 GB
- against 1 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n)
- against Wi-Fi 802.11 b/g/n
- Talk time
- 38 h
- against 31 h 20 min
Specification comparison
Performance
| Specification | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| 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 4.5 | eMMC 4.5 |
| Maximum CPU Clock | 1.2 GHz | 1.6 GHz Best value |
| Maximum Storage Capacity | 8 GB | 8 GB |
| AnTuTu Score | — | 10,772 |
| CPU Description | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.6 GHz Cortex-A7 |
| Processor Type | Quad-Core | Quad-Core |
| RAM Capacity | 1 GB | 2 GB Best value |
| RAM Type | — | DDR3 |
| Expandable Storage | Yes | Yes |
Design
| Specification | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| Body Colors | Cyan, Orange, Black, White | Black, White |
| Body Thickness | 9 mm Best value | 9.5 mm |
| Body Width | 81.5 mm | 78.7 mm |
| Body Height | 157.9 mm | 154 mm |
| Weight | 171 g Best value | 185 g |
| Usable Surface | 69.1 % Best value | 68.8 % |
Battery
| Specification | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| Battery Capacity | 3,000 mAh | 3,100 mAh Best value |
| Battery Type | Li-Ion | Li-Po |
| Battery Features | — | Battery Level Indicator, Rechargeable, Removable |
| Talk time | 31 h 20 min | 38 h Best value |
| Standby time | 936 h Best value | 775 h |
| Music playback time | — | 60 h |
Display
| Specification | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.7″ Best value | 5.5″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,280 px |
| Display Pixel Density | 259 ppi | 267 ppi Best value |
| Display Refresh Rate | — | 60 Hz |
| Display Contrast Ratio | 1,119 :1 | — |
| Display Features | ClearBlack Display, Gorilla Glass 3, IPS LCD | Gorilla Glass, Touchscreen |
Sensor
| Specification | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor, Compass | Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| Operating System | Windows Phone 8.1 | Android 4.2 |
| OS Family | Windows Phone | Android |
| OS Version | 8.1 | 4.2 |
Connectivity
| Specification | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| SIM Configurations | Dual Micro-SIM, Dual SIM Dual Standby Best value | Single SIM, Mini-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 900, 2G GSM 1800, 3G UMTS B900, 3G UMTS 2100, 4G LTE B3, 4G LTE B40 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n) Best value |
| Wi-Fi Features | DLNA, Wi-Fi Hotspot | Dual Band, Wi-Fi Direct, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, microUSB | 3.5 mm Audio Jack, FM Radio, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | — | 150 Mbps |
| Max. upload speed | — | 50 Mbps |
Audio
| Specification | Lumia 640 XL LTE | Redmi Note 4G |
|---|---|---|
| Audio Features | A2DP, Loudspeaker | Loudspeaker |
