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Brand | microsoft | microsoft | lg |
Model | microsoft lumia 640 xl | microsoft lumia 640 xl dual sim | lg tribute empire |
Announced | 2015 March. Released 2015 April | 2015 March. Released 2015 April | 2019 January |
Status | discontinued | discontinued | Available. Released 2019 January |
Device Body | |||
Dimensions | 157.9 x 81.5 x 9 mm ( 6.22 x 3.21 x 0.35 in ) | 157.9 x 81.5 x 9 mm ( 6.22 x 3.21 x 0.35 in ) | 144.8 x 71.8 x 8.1 mm ( 5.70 x 2.83 x 0.32 in ) |
Weight in gram | 171 | 171 | 140.1 |
SIM card | Micro-SIM | dual SIM ( Micro-SIM | dual stand-by ) | Nano-SIM |
Water Resistance | No | No | |
Display type | IPS LCD | IPS LCD | IPS LCD |
Display resolution | 720 x 1280 pixels | 16 : 9 ratio ( ~259 pixel per inch density ) | 720 x 1280 pixels | 16 : 9 ratio ( ~259 pixel per inch density ) | 720 x 1280 pixels | 16 : 9 ratio ( ~294 pixel per inch density ) |
Display size | 5.7 inches | 88.9 cm2 ( ~69.1% screen to body ratio ) | 5.7 inches | 88.9 cm2 ( ~69.1% screen to body ratio ) | 5.0 inches | 68.9 cm2 ( ~66.3% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | corning gorilla glass 3 | |
Operating System | microsoft windows phone 8.1 | upgradable to microsoft windows 10 | microsoft windows phone 8.1 | upgradable to microsoft windows 10 | android 8.1 ( oreo ) |
CPU | Quad-core 1.2 GHz cortex-a7 | Quad-core 1.2 GHz cortex-a7 | Octa-core ( 4x1.5 GHz cortex-a53 & 4x1.0 GHz cortex-a53 ) |
Chipset | Qualcomm msm8226 snapdragon 400 ( 28 nm ) | Qualcomm msm8226 snapdragon 400 ( 28 nm ) | mediatek mt6750 ( 28 nm ) |
GPU | adreno 305 | adreno 305 | mali-t860mp2 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | microsdhc |
Memory v1 | 8gb 1gb RAM | 8gb 1gb RAM | 16gb 2gb RAM |
Memory v2 | |||
Primary camera | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus | 8 megapixel| Auto focus |
Secondary camera | 5 mega pixel | 5 mega pixel | 5 mega pixel |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | dlna | hotspot | 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 | 4.2 | a2dp | le |
GPS | Yes with a-gps | ||
NFC | Yes | Yes | No |
Radio | FM Radio | FM Radio | No |
USB | microusb 2.0 | microusb 2.0 | microusb 2.0 |
Sensors | accelerometer | proximity | compass | sensor core | accelerometer | proximity | compass | sensor core | accelerometer | proximity |
Battery | Li-lon 3000 mAh | removable | Li-lon 3000 mAh | removable | Li-lon 2500 mAh | removable |
Battery Charge | |||
Colors | cyan, orange, black, white, white color gradations | cyan, orange, black, white, white color gradations | white |
Network technology | gsm / hspa | gsm / hspa | gsm / cdma / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps | hspa 42.2/5.76 mbps | hspa 42.2/5.76 mbps lte-a (2ca) ev-do rev.a 3.1 mbps |
GPRS | |||
EDGE | |||
Approx price |
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