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日本語 Compare Devices
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| remove from compare | remove from compare | remove from compare | |
Brand | oppo | samsung | samsung |
Model | oppo a7x | samsung galaxy c7 pro | samsung galaxy a8 star (a9 star) |
Announced | 2018 September | 2017 January | 2018 June |
Status | Available. Released 2018 September | Available. Released 2017 February | Available. Released 2018 June |
Device Body | glass front ( gorilla glass 5 ) | plastic back | plastic frame | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum frame | |
Dimensions | 156.7 x 74 x 8 mm ( 6.17 x 2.91 x 0.31 in ) | 156.5 x 77.2 x 7 mm ( 6.16 x 3.04 x 0.28 in ) | 162.4 x 77 x 7.6 mm ( 6.39 x 3.03 x 0.30 in ) |
Weight in gram | 169 | 172 | 191 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | ltps IPS LCD | Super AMOLED capacitive touchscreen | 16millioncolors | Super AMOLED |
Display resolution | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~409 pixel per inch density ) | 1080 x 1920 pixels | 16 : 9 ratio ( ~386 pixel per inch density ) | 1080 x 2220 pixels | 18.5 : 9 ratio ( ~392 pixel per inch density ) |
Display size | 6.3 inches | 97.4 cm2 ( ~84.0% screen to body ratio ) | 5.7 inches | 89.6 cm2 ( ~74.1% screen to body ratio ) | 6.3 inches | 100.7 cm2 ( ~80.6% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | corning gorilla glass 5 | |
Operating System | android 8.1 ( oreo ) | coloros 5.2 | android 6.0.1 ( marshmallow ) | upgradable to android 8.0 ( oreo ) | android 8.0 ( oreo ) | upgradable to android 9.0 ( pie ) | one ui |
CPU | Octa-core ( 4x2.0 GHz cortex-a73 & 4x2.0 GHz cortex-a53 ) | Octa-core 2.2 GHz cortex-a53 | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) |
Chipset | mediatek mt6771 helio p60 ( 12 nm ) | Qualcomm msm8953-pro snapdragon 626 ( 14 nm ) | Qualcomm sdm660 snapdragon 660 ( 14 nm ) |
GPU | mali-g72 mp3 | adreno 506 | adreno 512 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( uses shared sim slot ) | microsdxc ( uses shared sim slot ) |
Memory v1 | 64gb 4gb RAM | 64gb 4gb RAM | 64gb 4gb RAM |
Memory v2 | 128gb 4gb RAM | 64gb 6gb RAM | |
Primary camera | 16 megapixel| lens aperture1.8 | 1/3.1 | 1.0µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | 16 megapixel| lens aperture1.9 | Auto focus | 24 megapixel| lens aperture1.7 | 27mm ( wide ) | 1/2.8" | 0.9µm | phase detection autofocus 16 megapixel| lens aperture1.7 | phase detection autofocus |
Secondary camera | 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm | 16 megapixel| lens aperture1.9 | 27mm ( wide ) | 1/3.06 | 1.0µm | 24 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.9µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | 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 | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 4.2 | a2dp | le | 4.2 | a2dp | le | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass bds | Yes with a-gps glonass | Yes with a-gps glonass bds galileo |
NFC | No | Yes | Yes |
Radio | FM Radio | FM Radio | FM Radio |
USB | microusb 2.0 | USB on-the-go | 2.0 | Type-C 1.0.0 reversible connector | USB Type-C 2.0 |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( front-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 3500 mAh | Non-removable | Li-lon 3300 mAh | Non-removable | Li-lon 3700 mAh | Non-removable |
Battery Charge | charging 10w | Fast charging 15w | |
Colors | purple color gradations, blue color gradations | gold, pink color gradations, blue color gradations | black, white |
Network technology | gsm / cdma / hspa / evdo / lte | gsm / hspa / lte | gsm / cdma / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a (2ca) cat13 600/100 mbps | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa 42.2/5.76 mbps lte-a (3ca) cat9 450/50 mbps |
GPRS | |||
EDGE | |||
Approx price |
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230 GBP
279 EUR
2670 NOK
2900 SEK
17200 RUB
280 USD
1450 BRL
400 AUD
360000 KRW
37000 JPY
380 SGD
1230 MYR
1010 AED
4700 ZAR