Microsoft Lumia 640 XL LTE Dual SIM vs Xiaomi Redmi Note 4X
General Info
Manufacturer | |
Microsoft | Xiaomi |
Announced | |
March 2015 | February 2017 |
Status | |
Available - April 2015 | Available - February 2017 |
Price | |
Rs. 14,999 ($220.57) [Similarly Priced] | Rs. 12,750 ($180.00) [Similarly Priced] |
Colors | |
Matte cyan, Orange, Black, Matte white, Glossy white | Gold, Silver, Gray |
Form Factor | |
Candybar | Candybar |
Dimension | |
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) |
151 x 76 x 8.35 mm (5.94 x 2.99 x 0.33 in) |
Weight | |
171 g (6.03 oz) | 175 g (6.17 oz) |
SIM Type | |
- | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) |
2G Network | |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 2100 |
4G Network | |
LTE | LTE |
Messaging | |
SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
Build Features | |
- | - Fingerprint Sensor - Infrared Sensor |
Notification LED | |
- | Yes |
Display
Type | |
IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display | IPS LCD Capacitive Touchscreen, Gorilla Glass Protection |
Colors | |
16M colors | 16M colors |
Size | |
5.7 inches [Similar] | 5.5 inches [Similar] |
Resolution | |
720 x 1280 pixels (259 ppi) [Similar] | 1080 x 1920 pixels (401 ppi) [Similar] |
Screen-to-Body Ratio | 68.88% | 72.50% |
Multi-Touch | |
Hardware and OS
OS | |
Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v6.0.1 (Marshmallow) |
User Interface | |
- | MIUI 8 |
Processor | |
Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] | Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 [Similar] |
GPU | |
Adreno 305 [Similar] | Adreno 506 [Similar] |
RAM | |
1 GB [Browse Similar] | 4 GB [Browse Similar] |
Internal Memory | |
8 GB | 64 GB |
External Memory | |
microSD, up to 128 GB | microSD, up to 256 GB |
Camera
Rear Camera | |
13 MP, 4128 x 3096 pixels [Similar] | 13 MP [Similar] |
Flash | |
LED Flash | Dual-LED (Dual Tone) |
Features | |
Carl Zeiss Optics, 1/3'' sensor size | Phase Detection Autofocus, f/2.0, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
Video | |
1080p@30fps | 2160p@30fps, 1080p@30fps, 720p@120fps |
Front Camera | |
5 MP, 1080p [Similar] | 5 MP, 1080p, f/2.0 [Similar] |
Multimedia
3.5mm Jack | |
Radio | |
FM radio | FM Radio |
Games | |
Yes + Downloadable | Yes + Downloadable |
Loud Speaker | |
Connectivity and Data Rate
GPRS | |
Yes | Yes |
Edge | |
Yes | Yes |
3G | |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE |
Bluetooth | |
v4.0, A2DP | Yes, v4.2 |
Wi-Fi | |
Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
USB | |
microUSB v2.0 | microUSB v2.0, USB On-The-Go |
GPS | |
Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS |
Browser | |
HTML5 | HTML5 |
User Memory
Internal | |
8 GB, 1 GB RAM | 64 GB, 4 GB RAM |
Expandable Storage | |
microSD, up to 128 GB | microSD, up to 256 GB |
USB OTG | |
- | Yes |
Sensors
Fingerprint | |
Proximity Sensor | |
Accelerometer Sensor | |
NFC | |
Battery
Type | |
Li-Ion Battery | Non-removable Li-Ion Battery |
Capacity | |
3000 mAh | 4100 mAh |
Stand by | |
Up to 936 h (2G) Up to 936 h (3G) |
- |
Talk Time | |
Up to 31 h 20 min (2G) Up to 23 h 40 min (3G) |
- |