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Brand | vivo | samsung | |
Model | vivo z5x (2020) | samsung galaxy watch8 classic | |
Announced | 2020 June 09 | 2025 July 09 | |
Status | Available. Released 2020 June 09 | Available. Released 2025 July 25 | |
Device Body | glass front | plastic back | plastic frame | glass front ( sapphire crystal ) | stainless steel frame | |
Dimensions | 162.4 x 77.3 x 8.9 mm ( 6.39 x 3.04 x 0.35 in ) | 46.4 x 46 x 10.6 mm ( 1.83 x 1.81 x 0.42 in ) | |
Weight in gram | 204.1 | 63.5 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | ||
Water Resistance | No | ip68 dust tight and water resistant immersible up to 50m/50 meter depth - 10 minutes | |
Display type | IPS LCD | Super AMOLED | 3000 Luminance units ( the peak ) | |
Display resolution | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~395 pixel per inch density ) | 438 x 438 pixels ( ~327 pixel per inch density ) | |
Display size | 6.53 inches | 104.7 cm2 ( ~83.4% screen to body ratio ) | 1.34 inches | |
Display Protection | sapphire crystal | ||
Operating System | android 9.0 ( pie ) | upgradable to android 10 | funtouch 10 | android wear Operating system 6 | one ui 8 watch | |
CPU | Octa-core ( 2x2.3 GHz kryo 360 gold & 6x1.7 GHz kryo 360 silver ) | penta-core | |
Chipset | Qualcomm sdm712 snapdragon 712 ( 10 nm ) | exynos w1000 ( 3 nm ) | |
GPU | adreno 616 | mali-g68 | |
Memory card | microsdxc ( dedicated slot ) | No | |
Memory v1 | 64gb 4gb RAM | 64gb 2gb RAM | |
Memory v2 | 64gb 6gb RAM | 128gb 8gb RAM | ||
Primary camera | 16 megapixel| lens aperture1.8 | ( wide ) | 1/2.8" | 1.12µm | Auto focus 8 megapixel| lens aperture2.2 | 16mm ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( depth ) | | |
Secondary camera | 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm | | |
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 | dual-band | |
Bluetooth | 5.0 | a2dp | le | 5.3 | a2dp | le | |
GPS | Yes with a-gps glonass bds | ||
NFC | No | Yes | |
Radio | No | No | |
USB | microusb 2.0 | USB on-the-go | No | |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | accelerometer | gyroscope | heart rate | barometer | altimeter | compass | spo2 | temperature ( skin ) | bioactive | antioxidant index | |
Battery | li-po 5000 mAh | Non-removable | Li-lon 445 mAh | |
Battery Charge | Fast charging 18w | 10w wireless | |
Colors | black, blue, white, blue color gradations | black, white | |
Network technology | gsm / cdma / hspa / lte | gsm / hspa / lte | |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa lte | |
GPRS | |||
EDGE | |||
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