Compare Devices
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Brand | microsoft | blu | samsung |
Model | microsoft lumia 640 xl lte dual sim | blu grand 5.5 hd ii | samsung galaxy tab a7 lite |
Announced | 2015 March. Released 2015 April | 2017 November | 2021 May 27 |
Status | discontinued | Available. Released 2017 November | Available. Released 2021 June 18 |
Device Body | glass front | aluminum back | aluminum frame | plastic ends | ||
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 ) | 212.5 x 124.7 x 8 mm ( 8.37 x 4.91 x 0.31 in ) |
Weight in gram | 171 | 170 | 366 |
SIM card | dual SIM ( Micro-SIM | dual stand-by ) | dual SIM ( Micro-SIM | dual stand-by ) | Nano-SIM |
Water Resistance | No | No | |
Display type | IPS LCD | IPS LCD capacitive touchscreen | 16millioncolors | tft LCD |
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 ) | 800 x 1340 pixels | 5 : 3 ratio ( ~179 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 ) | 8.7 inches | 214.9 cm2 ( ~81.1% 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 ) | android 11 | upgradable to android 13 | one ui 5.1.1 |
CPU | Quad-core 1.2 GHz cortex-a7 | Quad-core 1.3 GHz cortex-a7 | Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) |
Chipset | Qualcomm msm8226 snapdragon 400 ( 28 nm ) | mediatek mt6580 ( 28 nm ) | mediatek mt8768t helio p22t ( 12 nm ) |
GPU | adreno 305 | mali-400mp2 | powervr ge8320 |
Memory card | microsdxc ( dedicated slot ) | microsdxc | microsdxc ( dedicated slot ) |
Memory v1 | 8gb 1gb RAM | 16gb 1gb RAM | 32gb 2gb RAM |
Memory v2 | 32gb 3gb RAM | 64gb 4gb RAM | ||
Primary camera | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus | 13 megapixel| 1/4.0" | 1.12µm | 8 megapixel| Auto focus |
Secondary camera | 5 mega pixel | 8 mega pixel | 2 mega pixel |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | dlna | hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct |
Bluetooth | 4.0 | a2dp | 4.0 | a2dp | 5.0 | a2dp | le |
GPS | Yes with a-gps | ||
NFC | Yes | No | |
Radio | FM Radio | FM Radio | No |
USB | microusb 2.0 | microusb 2.0 | USB Type-C 2.0 |
Sensors | accelerometer | proximity | compass | sensor core | accelerometer | proximity | accelerometer | compass |
Battery | Li-lon 3000 mAh | removable | removable li-po 2800 mAh battery | li-po 5100 mAh | Non-removable |
Battery Charge | 15w wired | ||
Colors | cyan, orange, black, white, white color gradations | black, gold, gold color gradations | gray, silver |
Network technology | gsm / hspa / lte | gsm / hspa | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 21.1/5.76 mbps | hspa lte-a |
GPRS | |||
EDGE | |||
Approx price |
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150 GBP
185 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
