Compare Devices
 |  | Add Phones to Compare | |
| remove from compare | remove from compare | ||
Brand | samsung | vivo | |
Model | samsung galaxy a8 star (a9 star) | vivo y91i (india) | |
Announced | 2018 June | 2019 March | |
Status | Available. Released 2018 June | Available. Released 2019 March | |
Device Body | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum frame | ||
Dimensions | 162.4 x 77 x 7.6 mm ( 6.39 x 3.03 x 0.30 in ) | 155.1 x 75.1 x 8.3 mm ( 6.11 x 2.96 x 0.33 in ) | |
Weight in gram | 191 | 163.5 | |
SIM card | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | ||
Display type | Super AMOLED | IPS LCD | |
Display resolution | 1080 x 2220 pixels | 18.5 : 9 ratio ( ~392 pixel per inch density ) | 720 x 1520 pixels | 19 : 9 ratio ( ~270 pixel per inch density ) | |
Display size | 6.3 inches | 100.7 cm2 ( ~80.6% screen to body ratio ) | 6.22 inches | 96.6 cm2 ( ~82.9% screen to body ratio ) | |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 8.0 ( oreo ) | upgradable to android 9.0 ( pie ) | one ui | android 8.1 ( oreo ) | funtouch 4.5 | |
CPU | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) | Octa-core 2.0 GHz cortex-a53 | |
Chipset | Qualcomm sdm660 snapdragon 660 ( 14 nm ) | mediatek mt6762 helio p22 ( 12 nm ) | |
GPU | adreno 512 | powervr ge8320 | |
Memory card | microsdxc ( uses shared sim slot ) | microsdxc ( dedicated slot ) | |
Memory v1 | 64gb 4gb RAM | 16gb 2gb RAM | |
Memory v2 | 64gb 6gb RAM | 32gb 2gb RAM | |
Primary camera | 24 megapixel| lens aperture1.7 | 27mm ( wide ) | 1/2.8" | 0.9µm | phase detection autofocus 16 megapixel| lens aperture1.7 | phase detection autofocus | 13 megapixel| lens aperture2.2 | phase detection autofocus | |
Secondary camera | 24 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.9µm | 5 megapixel| lens aperture1.8 | |
Loud speaker | Yes | Yes | |
Audio jack | Yes | Yes | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | le | |
GPS | Yes with a-gps glonass bds galileo | Yes with a-gps glonass bds | |
NFC | Yes | No | |
Radio | FM Radio | FM Radio | |
USB | USB Type-C 2.0 | microusb 2.0 | USB on-the-go | |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | accelerometer | proximity | compass | |
Battery | Li-lon 3700 mAh | Non-removable | li-po 4030 mAh | Non-removable | |
Battery Charge | Fast charging 15w | ||
Colors | black, white | black color gradations, sunset color color gradations, ocean color color gradations | |
Network technology | gsm / cdma / hspa / lte | gsm / hspa / lte | |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a (3ca) cat9 450/50 mbps | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | |
GPRS | |||
EDGE | |||
Approx price |
|
| |
300 GBP
355 EUR
3460 NOK
3700 SEK
22300 RUB
360 USD
1880 BRL
520 AUD
470000 KRW
48000 JPY
490 SGD
1590 MYR
1310 AED
6000 ZAR
