Compare Devices
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Brand |
samsung | samsung | vivo |
Model |
samsung galaxy f02s | samsung galaxy a8 star (a9 star) | vivo iqoo z8x |
Announced |
2021 April 05 | 2018 June | 2023 August 31 |
Status |
Available. Released 2021 April 09 | Available. Released 2018 June | Available. Released 2023 September |
Device Body |
glass front | plastic back | plastic frame | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum frame | |
Dimensions |
164.2 x 75.9 x 9.1 mm ( 6.46 x 2.99 x 0.36 in ) | 162.4 x 77 x 7.6 mm ( 6.39 x 3.03 x 0.30 in ) | 164.6 x 75.8 x 9.1 mm ( 6.48 x 2.98 x 0.36 in ) |
Weight in gram |
196 | 191 | 199.6 |
SIM card |
dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance |
No | No | No |
Display type |
pls LCD | Super AMOLED | IPS LCD | 120hz |
Display resolution |
720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1080 x 2220 pixels | 18.5 : 9 ratio ( ~392 pixel per inch density ) | 1080 x 2388 pixels ( ~395 pixel per inch density ) |
Display size |
6.5 inches | 102.0 cm2 ( ~81.8% screen to body ratio ) | 6.3 inches | 100.7 cm2 ( ~80.6% screen to body ratio ) | 6.64 inches | 106.8 cm2 ( ~85.6% screen to body ratio ) |
Display Protection |
corning gorilla glass 5 | ||
Operating System |
android 10 | android 8.0 ( oreo ) | upgradable to android 9.0 ( pie ) | one ui | android 13 | originos 3 |
CPU |
Octa-core 1.8 GHz cortex-a53 | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) | Octa-core ( 4x2.2 GHz cortex-a78 & 4x1.8 GHz cortex-a55 ) |
Chipset |
Qualcomm sdm450 snapdragon 450 ( 14 nm ) | Qualcomm sdm660 snapdragon 660 ( 14 nm ) | Qualcomm sm6450 snapdragon 6 generation 1 ( 4 nm ) |
GPU |
adreno 506 | adreno 512 | adreno 710 |
Memory card |
microsdxc ( dedicated slot ) | microsdxc ( uses shared sim slot ) | No |
Memory v1 |
32gb 3gb RAM | 64gb 4gb RAM | 128gb 8gb RAM |
Memory v2 |
64gb 4gb RAM | 64gb 6gb RAM | 256gb 8gb RAM | 256gb 12gb RAM |
Primary camera |
13 megapixel| lens aperture2.2 | ( wide ) | Auto focus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) |
24 megapixel| lens aperture1.7 | 27mm ( wide ) | 1/2.8" | 0.9µm | phase detection autofocus 16 megapixel| lens aperture1.7 | phase detection autofocus |
50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera |
5 megapixel| lens aperture2.2 |
24 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.9µm |
8 megapixel| lens aperture2.0 | ( wide ) |
Loud speaker |
Yes | Yes | Yes |
Audio jack |
Yes | Yes | Yes |
WLAN |
Wi-Fi 802.11 b/g/n | Wi-Fi Direct | 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 |
Bluetooth |
4.2 | a2dp | 5.0 | a2dp | le | 5.1.0 | a2dp | le | aptx hd | aptx adaptive |
GPS |
Yes with a-gps glonass bds galileo | ||
NFC |
No | Yes | No |
Radio |
FM Radio | FM Radio | No |
USB |
USB Type-C 2.0 | otg | USB Type-C 2.0 | USB Type-C 2.0 | otg |
Sensors |
accelerometer | proximity | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass |
Battery |
li-po 5000 mAh | Non-removable | Li-lon 3700 mAh | Non-removable | 6000 mAh | Non-removable |
Battery Charge |
15w wired | Fast charging 15w | 44w wired |
Colors |
ceramic color color gradations, white color gradations, black color gradations | black, white | black, blue, silver |
Network technology |
gsm / hspa / lte | gsm / cdma / hspa / lte | gsm / cdma / hspa / cdma2000 / lte / 5g |
5G bands |
1 | 3 | 5 | 8 | 28 | 38 | 40 | 41 | 77 | 78 sa/nsa | ||
Network speed |
hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte-a (3ca) cat9 450/50 mbps | hspa lte 5g |
GPRS |
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EDGE |
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Approx price |
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100 GBP
128 EUR
1130 NOK
1200 SEK
7300 RUB
120 USD
620 BRL
170 AUD
160000 KRW
16000 JPY
160 SGD
520 MYR
430 AED
2000 ZAR
