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Brand | oppo | microsoft | |
Model | oppo ace2 | microsoft lumia 640 xl lte dual sim | |
Announced | 2020 April 13 | 2015 March. Released 2015 April | |
Status | Available. Released 2020 April 20 | discontinued | |
Device Body | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum frame | ||
Dimensions | 160 x 75.4 x 8.6 mm ( 6.30 x 2.97 x 0.34 in ) | 157.9 x 81.5 x 9 mm ( 6.22 x 3.21 x 0.35 in ) | |
Weight in gram | 186 | 171 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Micro-SIM | dual stand-by ) | |
Water Resistance | No | No | |
Display type | AMOLED | 90hz | hdr10+ | 500 Luminance units ( typ ) | IPS LCD | |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~402 pixel per inch density ) | 720 x 1280 pixels | 16 : 9 ratio ( ~259 pixel per inch density ) | |
Display size | 6.55 inches | 103.6 cm2 ( ~85.9% screen to body ratio ) | 5.7 inches | 88.9 cm2 ( ~69.1% screen to body ratio ) | |
Display Protection | corning gorilla glass 5 | corning gorilla glass 3 | |
Operating System | android 10 | coloros 7.1 | microsoft windows phone 8.1 | upgradable to microsoft windows 10 | |
CPU | Octa-core ( 1x2.84 GHz kryo 585 & 3x2.42 GHz kryo 585 & 4x1.8 GHz kryo 585 ) | Quad-core 1.2 GHz cortex-a7 | |
Chipset | Qualcomm sm8250 snapdragon 865 5g ( 7 nm+ ) | Qualcomm msm8226 snapdragon 400 ( 28 nm ) | |
GPU | adreno 650 | adreno 305 | |
Memory card | No | microsdxc ( dedicated slot ) | |
Memory v1 | 128gb 8gb RAM | 8gb 1gb RAM | |
Memory v2 | 256gb 8gb RAM | 256gb 12gb RAM | ||
Primary camera | 48 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1/4.0" | 1.12µm | Auto focus 2 megapixelb/w | ( depth ) 2 megapixel| ( depth ) | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus | |
Secondary camera | 16 megapixel| lens aperture2.4 | 29mm ( wide ) | 1/3.06" | 1.0µm | 5 mega pixel | |
Loud speaker | Yes with stereo speakers | Yes | |
Audio jack | No | Yes | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 b/g/n | dlna | hotspot | |
Bluetooth | 5.1.0 | a2dp | le | aptx hd | 4.0 | a2dp | |
GPS | Yes with dual-band a-gps glonass bds galileo qzss | ||
NFC | Yes | Yes | |
Radio | No | FM Radio | |
USB | USB Type-C 2.0 | USB on-the-go | microusb 2.0 | |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | accelerometer | proximity | compass | sensor core | |
Battery | li-po 4000 mAh | Non-removable | Li-lon 3000 mAh | removable | |
Battery Charge | Fast charging 65w | 100% in 30 min ( advertised ) | supervooc 2.0.0 | Fast wireless charging 40w | 100% in 56 min ( advertised ) | wireless reverse charging 10w | ||
Colors | silver color gradations, grey color gradations, purple color gradations | cyan, orange, black, white, white color gradations | |
Network technology | gsm / cdma / hspa / evdo / lte / 5g | gsm / hspa / lte | |
5G bands | 1 | 3 | 41 | 78 | 79 sa/nsa - china | ||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | |
GPRS | |||
EDGE | |||
Approx price |
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440 GBP
523 EUR
5140 NOK
5400 SEK
33200 RUB
530 USD
2800 BRL
770 AUD
700000 KRW
71000 JPY
730 SGD
2360 MYR
1940 AED
8900 ZAR
