Samsung Galaxy Tab 4 7.0![]() |
Microsoft Lumia 640 XL LTE Dual SIM![]() |
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Manufacturer | Samsung | Microsoft |
Announced | April 2014 | March 2015 |
Status | Coming Soon - Q2 2014 | Available - April 2015 |
Price | - | Rs. 14,999 ($220.57) [Similarly Priced] |
Colors | White, Black | Matte cyan, Orange, Black, Matte white, Glossy white |
Form Factor | Candybar | Candybar |
Dimension |
186.9 x 107.9 x 9 mm (7.36 x 4.25 x 0.35 in) |
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) |
Weight | 276 g (9.74 oz) | 171 g (6.03 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 - 3G & LTE | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 - 3G & LTE | HSDPA 850 / 900 / 1900 / 2100 |
4G Network | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 - LTE | LTE |
Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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OS | Android OS, v4.4.2 (KitKat) | Microsoft Windows Phone 8.1 with Lumia Denim |
Processor | Quad-core 1.2 GHz [Similar] | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] |
GPU | - | Adreno 305 [Similar] |
RAM | 1 GB [Browse Similar] | 1 GB [Browse Similar] |
Internal Memory | 8/16 GB storage | 8 GB |
External Memory | micro SD, up to 32GB - 3G / WiFi micro SD, up to 64GB - LT |
microSD, up to 128 GB |
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Type | TFT Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display |
Colors | 16M colors | 16M colors |
Size | 7.0 inches [Similar] | 5.7 inches [Similar] |
Resolution | 800 x 1280 pixels (216 ppi) [Similar] | 720 x 1280 pixels (259 ppi) [Similar] |
Screen-to-Body Ratio | 70.21% | 68.88% |
Multi-Touch | ![]() |
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3.5mm Jack | ![]() |
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Radio | No | FM radio |
Games | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | ![]() |
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Rear Camera | 3.15 MP, 2048 x 1536 pixels [Similar] | 13 MP, 4128 x 3096 pixels [Similar] |
Flash | No | LED Flash |
Features | Auto focus, Geo-tagging | Carl Zeiss Optics, 1/3'' sensor size |
Video | Yes, 720p@30fps | 1080p@30fps |
Front Camera | Yes, 1.3 MP [Similar] | 5 MP, 1080p [Similar] |
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GPRS | Yes | Yes |
Edge | Yes | Yes |
3G | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP |
Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
USB | Yes, microUSB v2.0 | microUSB v2.0 |
GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS, Beidou |
Browser | HTML5 | HTML5 |
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Internal | 8/16 GB storage, 1 GB RAM | 8 GB, 1 GB RAM |
Expandable Storage | micro SD, up to 32GB - 3G / WiFi micro SD, up to 64GB - LT |
microSD, up to 128 GB |
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Fingerprint | ![]() |
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Proximity Sensor | ![]() |
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Accelerometer Sensor | ![]() |
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NFC | ![]() |
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Type | Non-removable Li-Ion Battery | Li-Ion Battery |
Capacity | 4450 mAh | 3000 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) |