Compare Devices
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Brand | microsoft | blu | blu |
Model | microsoft lumia 640 xl dual sim | blu vivo one plus | blu bold n2 |
Announced | 2015 March. Released 2015 April | 2018 April | 2022 August 11 |
Status | discontinued | Available. Released 2018 April | Available. Released 2022 August 11 |
Device Body | |||
Dimensions | 157.9 x 81.5 x 9 mm ( 6.22 x 3.21 x 0.35 in ) | 164.8 x 76.7 x 8.6 mm ( 6.49 x 3.02 x 0.34 in ) | 158.7 x 74.1 x 8.6 mm ( 6.25 x 2.92 x 0.34 in ) |
Weight in gram | 171 | 173 | 180 |
SIM card | dual SIM ( Micro-SIM | dual stand-by ) | dual SIM ( micro-sim/nano-sim | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | IPS LCD | IPS LCD capacitive touchscreen | 16millioncolors | AMOLED |
Display resolution | 720 x 1280 pixels | 16 : 9 ratio ( ~259 pixel per inch density ) | 720 x 1440 pixels | 18 : 9 ratio ( ~268 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~390 pixel per inch density ) |
Display size | 5.7 inches | 88.9 cm2 ( ~69.1% screen to body ratio ) | 6.0 inches | 92.9 cm2 ( ~73.5% screen to body ratio ) | 6.6 inches | 106.9 cm2 ( ~90.9% 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 ) | android 11 |
CPU | Quad-core 1.2 GHz cortex-a7 | Quad-core 1.3 GHz cortex-a53 | Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) |
Chipset | Qualcomm msm8226 snapdragon 400 ( 28 nm ) | mediatek mt6739 ( 28 nm ) | mediatek mt6833p dimensity 810 ( 6 nm ) |
GPU | adreno 305 | powervr ge8100 | mali-g57 mc2 |
Memory card | microsdxc ( dedicated slot ) | microsdxc | unspecified |
Memory v1 | 8gb 1gb RAM | 16gb 2gb RAM | 256gb 8gb RAM |
Memory v2 | |||
Primary camera | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus | 13 mega pixel | 64 megapixel| ( wide ) | phase detection autofocus 5 megapixel| lens aperture2.4 | 115˚ ( ultrawide ) 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 5 mega pixel | 13 mega pixel | 16 megapixel| ( wide ) 2 megapixel| ( depth ) |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | No |
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 b/g/n/ac | Wi-Fi Direct |
Bluetooth | 4.0 | a2dp | 4.0 | a2dp | 5.1.0 | a2dp | le |
GPS | Yes with a-gps | ||
NFC | Yes | No | |
Radio | FM Radio | FM Radio | FM Radio |
USB | microusb 2.0 | microusb 2.0 | USB Type-C 2.0 | otg |
Sensors | accelerometer | proximity | compass | sensor core | fingerprint ( rear-mounted ) | accelerometer | proximity | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | Li-lon 3000 mAh | removable | Non-removable li-po 4000 mAh battery | li-po 4200 mAh | Non-removable |
Battery Charge | 30w wired | 50% in 20 min ( advertised ) | ||
Colors | cyan, orange, black, white, white color gradations | black, gold, blue | cyprus teal |
Network technology | gsm / hspa | gsm / hspa / lte | gsm / hspa / lte / 5g |
5G bands | 2 | 5 | 25 | 41 | 66 | 71 | 77 sa/nsa | ||
Network speed | hspa 42.2/5.76 mbps | hspa 42.2/11.5 mbps lte cat4 150/50 mbps | hspa lte-a (ca) 5g |
GPRS | |||
EDGE | |||
Approx price |
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150 GBP
170 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
