Microsoft Lumia 640 XL Dual SIM |
Xiaomi Mi 4i |
Add 3rd Phone | ||
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General Info |
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Manufacturer | Microsoft | Xiaomi |
Announced | March 2015 | April 2015 |
Status | Available - April 2015 | Available - April 2015 |
Price | Rs. 12,999 ($191.16) [Similarly Priced] | Rs. 8,999 ($132.34) [Similarly Priced] |
Colors | Matte cyan, Orange, Black, Matte white, Glossy white | Black, White, Blue, Yellow, Pink |
Form Factor | Candybar | Candybar |
Dimension |
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) |
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) |
Weight | 171 g (6.03 oz) | 130 g (4.59 oz) |
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 850 / 900 / 1900 / 2100 |
4G Network | - | LTE |
Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
Hardware and OS |
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OS | Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v5.0 (Lollipop) |
Processor | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] | Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 [Similar] |
GPU | Adreno 305 [Similar] | Adreno 405 [Similar] |
RAM | 1 GB [Browse Similar] | 2 GB [Browse Similar] |
Internal Memory | 8 GB | 16/32 GB |
External Memory | microSD, up to 128 GB | No |
Display |
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Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display | IPS LCD capacitive touchscreen |
Colors | 16M colors | 16M colors |
Size | 5.7 inches [Similar] | 5.0 inches [Similar] |
Resolution | 720 x 1280 pixels (259 ppi) [Similar] | 1080 x 1920 pixels (441 ppi) [Similar] |
Screen-to-Body Ratio | 68.88% | 71.57% |
Multi-Touch | ||
Multimedia |
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3.5mm Jack | ||
Radio | FM radio | FM radio |
Games | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | ||
Camera |
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Rear Camera | 13 MP, 4128 x 3096 pixels [Similar] | 13 MP, 4128 x 3096 pixels [Similar] |
Flash | LED Flash | LED flash |
Features | Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size | Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR |
Video | 1080p@30fps | 1080p@30fps |
Front Camera | 5 MP, 1080p [Similar] | 5 MP [Similar] |
Connectivity and Data Rate |
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GPRS | Yes | Yes |
Edge | Yes | Yes |
3G | HSPA 42.2/5.76 Mbps | HSPA, LTE |
Bluetooth | v4.0, A2DP | v4.0, A2DP |
Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot |
USB | microUSB v2.0 | microUSB v2.0 |
GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS |
Browser | HTML5 | HTML5 |
User Memory |
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Internal | 8 GB, 1 GB RAM | 16/32 GB, 2 GB RAM |
Expandable Storage | microSD, up to 128 GB | No |
Sensors |
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Fingerprint | ||
Proximity Sensor | ||
Accelerometer Sensor | ||
NFC | ||
Battery |
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Type | Li-Ion Battery | Li-Po Battery |
Capacity | 3000 mAh | 3120 mAh |
Stand by | Up to 936 h (2G) Up to 936 h (3G) |
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Talk Time | Up to 31 h 20 min (2G) Up to 23 h 40 min (3G) |
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