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Brand | microsoft | blu | |
Model | microsoft lumia 640 xl lte dual sim | blu grand 5.5 hd ii | |
Announced | 2015 March. Released 2015 April | 2017 November | |
Status | discontinued | Available. Released 2017 November | |
Device Body | |||
Dimensions | 157.9 x 81.5 x 9 mm ( 6.22 x 3.21 x 0.35 in ) | 155.2 x 78.2 x 8.4 mm ( 6.11 x 3.08 x 0.33 in ) | |
Weight in gram | 171 | 170 | |
SIM card | dual SIM ( Micro-SIM | dual stand-by ) | dual SIM ( Micro-SIM | dual stand-by ) | |
Water Resistance | No | ||
Display type | IPS LCD | IPS LCD capacitive touchscreen | 16millioncolors | |
Display resolution | 720 x 1280 pixels | 16 : 9 ratio ( ~259 pixel per inch density ) | 720 x 1280 pixels | 16 : 9 ratio ( ~267 pixel per inch density ) | |
Display size | 5.7 inches | 88.9 cm2 ( ~69.1% screen to body ratio ) | 5.5 inches | 83.4 cm2 ( ~68.7% screen to body ratio ) | |
Display Protection | corning gorilla glass 3 | ||
Operating System | microsoft windows phone 8.1 | upgradable to microsoft windows 10 | android 7.0 ( nougat ) | |
CPU | Quad-core 1.2 GHz cortex-a7 | Quad-core 1.3 GHz cortex-a7 | |
Chipset | Qualcomm msm8226 snapdragon 400 ( 28 nm ) | mediatek mt6580 ( 28 nm ) | |
GPU | adreno 305 | mali-400mp2 | |
Memory card | microsdxc ( dedicated slot ) | microsdxc | |
Memory v1 | 8gb 1gb RAM | 16gb 1gb RAM | |
Memory v2 | |||
Primary camera | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus | 13 megapixel| 1/4.0" | 1.12µm | |
Secondary camera | 5 mega pixel | 8 mega pixel | |
Loud speaker | Yes | Yes | |
Audio jack | Yes | Yes | |
WLAN | Wi-Fi 802.11 b/g/n | dlna | hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | |
Bluetooth | 4.0 | a2dp | 4.0 | a2dp | |
GPS | Yes with a-gps | ||
NFC | Yes | ||
Radio | FM Radio | FM Radio | |
USB | microusb 2.0 | microusb 2.0 | |
Sensors | accelerometer | proximity | compass | sensor core | accelerometer | proximity | |
Battery | Li-lon 3000 mAh | removable | removable li-po 2800 mAh battery | |
Battery Charge | |||
Colors | cyan, orange, black, white, white color gradations | black, gold, gold color gradations | |
Network technology | gsm / hspa / lte | gsm / hspa | |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 21.1/5.76 mbps | |
GPRS | |||
EDGE | |||
Approx price |
| ||
150 GBP
183 EUR
1780 NOK
1900 SEK
11500 RUB
190 USD
970 BRL
270 AUD
240000 KRW
25000 JPY
260 SGD
820 MYR
680 AED
3100 ZAR
