Compare Devices
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Brand | samsung | microsoft | |
Model | google pixel 2 | samsung z2 | microsoft lumia 640 lte |
Announced | 2017 October 04 | 2016 August | 2015 March. Released 2015 April |
Status | Available. Released 2017 October 17 | Available. Released 2016 August | discontinued |
Device Body | glass front ( gorilla glass 5 ) | aluminum/glass back | aluminum frame | ||
Dimensions | 145.7 x 69.7 x 7.8 mm ( 5.74 x 2.74 x 0.31 in ) | 121.5 x 63 x 10.8 mm ( 4.78 x 2.48 x 0.43 in ) | 141.3 x 72.2 x 8.8 mm ( 5.56 x 2.84 x 0.35 in ) |
Weight in gram | 143 | 127 | 145 |
SIM card | Nano-SIM card & eSIM | dual SIM ( Micro-SIM | dual stand-by ) | Micro-SIM |
Water Resistance | ip67 dust/water resistant up to 1meterfor 30 minutes | No | |
Display type | AMOLED | tft capacitive touchscreen | 256k colors | IPS LCD |
Display resolution | 1080 x 1920 pixels | 16 : 9 ratio ( ~441 pixel per inch density ) | 480 x 800 pixels | 5 : 3 ratio ( ~233 pixel per inch density ) | 720 x 1280 pixels | 16 : 9 ratio ( ~294 pixel per inch density ) |
Display size | 5.0 inches | 68.9 cm2 ( ~67.9% screen to body ratio ) | 4.0 inches | 45.5 cm2 ( ~59.5% screen to body ratio ) | 5.0 inches | 68.9 cm2 ( ~67.6% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | corning gorilla glass 3 | |
Operating System | android 8.0 ( oreo ) | upgradable to android 11 | tizen 2.4 | microsoft windows phone 8.1 | upgradable to microsoft windows 10 |
CPU | Octa-core ( 4x2.35 GHz kryo & 4x1.9 GHz kryo ) | Quad-core 1.5 GHz cortex-a7 | Quad-core 1.2 GHz cortex-a7 |
Chipset | Qualcomm msm8998 snapdragon 835 ( 10 nm ) | spreadtrum sc9830 | Qualcomm msm8926 snapdragon 400 ( 28 nm ) |
GPU | adreno 540 | mali-400mp2 | adreno 305 |
Memory card | No | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) |
Memory v1 | 64gb 4gb RAM | 8gb 1gb RAM | 8gb 1gb RAM |
Memory v2 | 128gb 4gb RAM | ||
Primary camera | 12.2 megapixel| lens aperture1.8 | 27mm ( wide ) | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus | Laser Auto focus | OIS | 5 megapixel| lens aperture2.2 | 8 megapixel| lens aperture2.2 | 28mm ( wide ) | 1/4.0" | Auto focus |
Secondary camera | 8 megapixel| lens aperture2.4 | 27mm ( wide ) | 1/3.2" | 1.4µm | vga | lens aperture2.4 | 1 mega pixel |
Loud speaker | Yes with stereo speakers | Yes | Yes |
Audio jack | No | Yes | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | dlna | hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 b/g/n | dlna | hotspot |
Bluetooth | 5.0 | a2dp | le | aptx hd | 4.0 | a2dp | 4.0 | a2dp |
GPS | Yes with a-gps glonass bds galileo | Yes with a-gps glonass | |
NFC | Yes | Yes | |
Radio | No | FM Radio | FM Radio |
USB | USB Type-C 3.1.0 | microusb 2.0 | microusb 2.0 |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | barometer | accelerometer | accelerometer | proximity | compass |
Battery | Li-lon 2700 mAh | Non-removable | removable Li-lon 1500 mAh battery | Li-lon 2500 mAh | removable |
Battery Charge | Fast charging ( capped at 10.5w ) | USB Power Delivery 2.0.0 | ||
Colors | blue color gradations, black, white color gradations | gold, black, red | cyan color gradations, orange, white, black |
Network technology | gsm / cdma / hspa / evdo / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a (3ca) cat15 800/75 mbps | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte cat4 150/50 mbps |
GPRS | |||
EDGE | |||
Approx price |
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420 GBP
501 EUR
4930 NOK
5200 SEK
31800 RUB
510 USD
2680 BRL
730 AUD
670000 KRW
68000 JPY
700 SGD
2260 MYR
1870 AED
8600 ZAR
