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Brand |
oppo | oppo | |
Model |
oppo a7x | oppo a8 | |
Announced |
2018 September | 2019 December | |
Status |
Available. Released 2018 September | Available. Released 2019 December | |
Device Body |
glass front ( gorilla glass 5 ) | plastic back | plastic frame | glass front | plastic back | plastic frame | |
Dimensions |
156.7 x 74 x 8 mm ( 6.17 x 2.91 x 0.31 in ) | 163.9 x 75.5 x 8.3 mm ( 6.45 x 2.97 x 0.33 in ) | |
Weight in gram |
169 | 180 | |
SIM card |
dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance |
No | No | |
Display type |
ltps IPS LCD | IPS LCD | 480 Luminance units ( typ ) | |
Display resolution |
1080 x 2340 pixels | 19.5 : 9 ratio ( ~409 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) | |
Display size |
6.3 inches | 97.4 cm2 ( ~84.0% screen to body ratio ) | 6.5 inches | 102.8 cm2 ( ~83.0% screen to body ratio ) | |
Display Protection |
corning gorilla glass 5 | ||
Operating System |
android 8.1 ( oreo ) | coloros 5.2 | android 9.0 ( pie ) | coloros 6.1 | |
CPU |
Octa-core ( 4x2.0 GHz cortex-a73 & 4x2.0 GHz cortex-a53 ) | Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | |
Chipset |
mediatek mt6771 helio p60 ( 12 nm ) | mediatek mt6765v/cb helio p35 ( 12nm ) | |
GPU |
mali-g72 mp3 | powervr ge8320 | |
Memory card |
microsdxc ( dedicated slot ) | ||
Memory v1 |
64gb 4gb RAM | 128gb 4gb RAM | |
Memory v2 |
128gb 4gb RAM | 64gb 4gb RAM | |
Primary camera |
16 megapixel| lens aperture1.8 | 1/3.1 | 1.0µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) |
12 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) |
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Secondary camera |
16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm |
8 megapixel| lens aperture2.0 |
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Loud speaker |
Yes | Yes | |
Audio jack |
Yes | Yes | |
WLAN |
Wi-Fi 802.11 a/b/g/n | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | |
Bluetooth |
4.2 | a2dp | le | 5.0 | a2dp | le | |
GPS |
Yes with a-gps glonass bds | Yes with a-gps bds | |
NFC |
No | No | |
Radio |
FM Radio | FM Radio | |
USB |
microusb 2.0 | USB on-the-go | microusb 2.0 | USB on-the-go | |
Sensors |
fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | |
Battery |
li-po 3500 mAh | Non-removable | li-po 4230 mAh | Non-removable | |
Battery Charge |
charging 10w | ||
Colors |
purple color gradations, blue color gradations | green, black | |
Network technology |
gsm / cdma / hspa / evdo / lte | gsm / cdma / hspa / evdo / lte | |
5G bands |
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Network speed |
hspa 42.2/5.76 mbps lte-a (2ca) cat13 600/100 mbps | hspa 42.2/5.76 mbps lte-a | |
GPRS |
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EDGE |
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Approx price |
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