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Brand | vivo | samsung | |
Model | vivo x23 | samsung galaxy a8s | |
Announced | 2018 September | 2018 December | |
Status | Available. Released 2018 September | Available. Released 2018 December | |
Device Body | glass front ( gorilla glass 3 ) | glass back ( gorilla glass 5 ) | aluminum frame | ||
Dimensions | 157.7 x 74.1 x 7.5 mm ( 6.21 x 2.92 x 0.30 in ) | 158.4 x 74.9 x 7.4 mm ( 6.24 x 2.95 x 0.29 in ) | |
Weight in gram | 160.5 | 173 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | ||
Display type | Super AMOLED | pls IPS | |
Display resolution | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~402 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~403 pixel per inch density ) | |
Display size | 6.41 inches | 100.9 cm2 ( ~86.3% screen to body ratio ) | 6.4 inches | 100.5 cm2 ( ~84.7% screen to body ratio ) | |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 8.1 ( oreo ) | funtouch 4.5 | android 9.0 ( pie ) | one ui | |
CPU | Octa-core ( 4x2.0 GHz kryo 360 & 4x1.8 GHz kryo 360 ) | Octa-core ( 2x2.2 GHz 360 gold & 6x1.7 GHz kryo 360 silver ) | |
Chipset | Qualcomm sdm670 snapdragon 670 ( 10 nm ) | Qualcomm sdm710 snapdragon 710 ( 10 nm ) | |
GPU | adreno 615 | adreno 616 | |
Memory card | No | No | |
Memory v1 | 128gb 8gb RAM | 128gb 6gb RAM | |
Memory v2 | 128gb 8gb RAM | ||
Primary camera | 12 megapixel| lens aperture1.8 | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus 13 megapixel| lens aperture2.4 | 24 megapixel| lens aperture1.7 | 27mm ( wide ) | 1/2.8" | 0.9µm | phase detection autofocus 10 megapixellens aperture2.4 | 52mm ( telephoto ) | 1/3.9" | 1.0µm | Auto focus | 2x optical zoom 5 megapixel| lens aperture2.2 | ( depth ) | |
Secondary camera | 12 megapixel| lens aperture2.0 | ( wide ) | 1/2.8" | 1.28µm | 24 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.9µm | |
Loud speaker | Yes | Yes | |
Audio jack | Yes | No | |
WLAN | 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 | 5.0 | a2dp | edr | le | aptx | 5.0 | a2dp | edr | le | |
GPS | Yes with a-gps glonass | Yes with a-gps glonass galileo bds | |
NFC | No | Yes | |
Radio | FM Radio | No | |
USB | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | |
Sensors | fingerprint ( under display | optical ) | accelerometer | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | |
Battery | Li-lon 3400 mAh | Non-removable | Li-lon 3400 mAh | Non-removable | |
Battery Charge | Fast charging 18w | ||
Colors | purple color gradations, magic night, red color gradations | black, black color gradations, blue, blue color gradations, yellow color gradations | |
Network technology | gsm / cdma / hspa / lte | gsm / cdma / hspa / lte | |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/150 mbps | hspa 42.2/5.76 mbps lte | |
GPRS | |||
EDGE | |||
Approx price |
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420 GBP
509 EUR
4940 NOK
5200 SEK
31900 RUB
510 USD
2690 BRL
740 AUD
670000 KRW
69000 JPY
710 SGD
2270 MYR
1870 AED
8600 ZAR
