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Brand | microsoft | sony | |
Model | microsoft lumia 640 dual sim | sony xperia xz premium | |
Announced | 2015 March. Released 2015 April | 2017 February 27 | |
Status | discontinued | Available. Released 2017 June 18 | |
Device Body | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum/plastic frame | ||
Dimensions | 141.3 x 72.2 x 8.8 mm ( 5.56 x 2.84 x 0.35 in ) | 156 x 77 x 7.9 mm ( 6.14 x 3.03 x 0.31 in ) | |
Weight in gram | 145 | 195 | |
SIM card | dual SIM ( Micro-SIM | dual stand-by ) | single SIM ( Nano-SIM ) - g8141 | |
Water Resistance | No | ip68 dust/water resistant up to 1.5meterfor 30 min | |
Display type | IPS LCD | IPS LCD | HDR10 | |
Display resolution | 720 x 1280 pixels | 16 : 9 ratio ( ~294 pixel per inch density ) | 3840 x 2160 pixels | 16 : 9 ratio ( ~807 pixel per inch density ) | |
Display size | 5.0 inches | 68.9 cm2 ( ~67.6% screen to body ratio ) | 5.46 inches | 82.2 cm2 ( ~68.4% screen to body ratio ) | |
Display Protection | corning gorilla glass 3 | corning gorilla glass 5 | |
Operating System | microsoft windows phone 8.1 | upgradable to microsoft windows 10 | android 7.1 ( nougat ) | upgradable to android 9.0 ( pie ) | |
CPU | Quad-core 1.2 GHz cortex-a7 | Octa-core ( 4x2.45 GHz kryo & 4x1.9 GHz kryo ) | |
Chipset | Qualcomm msm8926 snapdragon 400 ( 28 nm ) | Qualcomm msm8998 snapdragon 835 ( 10 nm ) | |
GPU | adreno 305 | adreno 540 | |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( uses shared sim slot ) - dual sim model only | |
Memory v1 | 8gb 1gb RAM | 64gb 4gb RAM | |
Memory v2 | |||
Primary camera | 8 megapixel| lens aperture2.2 | 28mm ( wide ) | 1/4.0" | Auto focus | 19 megapixel| lens aperture2.0 | 25mm ( wide ) | 1/2.3" | predictive phase detection autofocus | |
Secondary camera | 1 mega pixel | 13 megapixel| lens aperture2.0 | 22mm ( wide ) | 1/3.1" | 1.12µm | |
Loud speaker | Yes | Yes with stereo speakers | |
Audio jack | Yes | Yes | |
WLAN | Wi-Fi 802.11 b/g/n | dlna | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | dlna | |
Bluetooth | 4.0 | a2dp | 5.0 | a2dp | aptx hd | le | |
GPS | |||
NFC | No | Yes | |
Radio | FM Radio | No | |
USB | microusb 2.0 | USB Type-C 3.1.0 | otg | |
Sensors | accelerometer | proximity | compass | fingerprint ( side-mounted | region dependent ) | accelerometer | gyroscope | proximity | barometer | compass | color spectrum | |
Battery | Li-lon 2500 mAh | removable | Li-lon 3230 mAh | Non-removable | |
Battery Charge | 18w wired | qc3 | ||
Colors | cyan color gradations, orange, white, black | luminous chrome, black color gradations, pink color gradations, rosso | |
Network technology | gsm / hspa | gsm / hspa / lte | |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps | hspa 42.2/5.76 mbps lte (2ca) cat16 1024/150 mbps | |
GPRS | |||
EDGE | |||
Approx price |
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150 GBP
172 EUR
1680 NOK
1800 SEK
10900 RUB
180 USD
920 BRL
250 AUD
230000 KRW
24000 JPY
240 SGD
770 MYR
640 AED
2900 ZAR
