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Brand | lenovo | vivo | vivo |
Model | lenovo k8 note | vivo x20 plus ud | vivo iqoo 7 |
Announced | 2017 August | 2018 January | 2021 January 11 |
Status | Available. Released 2017 August | Available. Released 2018 January | Available. Released 2021 January 15 |
Device Body | glass front ( gorilla glass 3 ) | aluminum back | aluminum frame | ||
Dimensions | 154.5 x 75.9 x 8.5 mm ( 6.08 x 2.99 x 0.33 in ) | 155.3 x 80.1 x 7.5 mm ( 6.11 x 3.15 x 0.30 in ) | 162.2 x 75.8 x 8.7 mm ( 6.39 x 2.98 x 0.34 in ) |
Weight in gram | 180 | 181.5 | 209.5 |
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 | |
Display type | IPS LCD | Super AMOLED capacitive touchscreen | 16millioncolors | AMOLED | 120hz | hdr10+ | 1300 Luminance units ( the peak ) |
Display resolution | 1080 x 1920 pixels | 16 : 9 ratio ( ~401 pixel per inch density ) | 1080 x 2160 pixels | 18 : 9 ratio ( ~376 pixel per inch density ) | 1080 x 2400 pixels ( ~394 pixel per inch density ) |
Display size | 5.5 inches | 83.4 cm2 ( ~71.1% screen to body ratio ) | 6.43 inches | 106.7 cm2 ( ~85.8% screen to body ratio ) | 6.62 inches | 106.5 cm2 ( ~86.6% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 7.1.1 ( nougat ) | upgradable to android 8.0 ( oreo ) | android 7.1.1 ( nougat ) ; funtouch 3.2 | android 11 | funtouch 11.1 ( international ) | originos 1.0 ( china ) |
CPU | deca-core 2.3 GHz | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) | Octa-core ( 1x2.84 GHz cortex-x1 & 3x2.42 GHz cortex-a78 & 4x1.80 GHz cortex-a55 |
Chipset | mediatek mt6797d helio x23 ( 20 nm ) | Qualcomm sdm660 snapdragon 660 ( 14 nm ) | Qualcomm sm8350 snapdragon 888 5g ( 5 nm ) |
GPU | mali-t880 mp4 | adreno 512 | adreno 660 |
Memory card | microSD | up to 256 GB ( uses shared sim slot ) | No | |
Memory v1 | 32gb 3gb RAM | 128gb 4gb RAM | 128gb 8gb RAM |
Memory v2 | 64gb 4gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | |
Primary camera | 13 megapixel| lens aperture1.7 | phase detection autofocus 5 megapixel| lens aperture2.4 | ( depth ) | 12 megapixel| lens aperture1.8 | Auto focus 5 megapixel| depth sensor | 48 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus | OIS 13 megapixel| lens aperture2.5 | 50mm ( telephoto ) | 1/2.8" | 0.8µm | phase detection autofocus | 2x optical zoom 13 megapixel| lens aperture2.2 | 120˚ | 16mm ( ultrawide ) |
Secondary camera | 13 megapixel| lens aperture2.0 | 12 megapixel| lens aperture2.0 | 16 megapixel| lens aperture2.0 | ( wide ) |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 b/g/n/ac | 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/6 | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 4.2 | a2dp | le | 5.0 | a2dp | le | 5.2 | a2dp | le | aptx hd |
GPS | Yes with a-gps | Yes with a-gps | Yes with dual-band a-gps glonass bds galileo qzss navic |
NFC | No | Yes | |
Radio | FM Radio | No | No |
USB | microusb 2.0 | USB on-the-go | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | USB on-the-go |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | color spectrum |
Battery | li-po 4000 mAh | Non-removable | Non-removable Li-lon 3900 mAh battery | li-po 4000 mAh | Non-removable |
Battery Charge | Fast charging 15w | Fast charging 120w | 100% in 15 min ( advertised ) - china | Fast charging 66w - international | |
Colors | gold color gradations, black color gradations | black, gold, gold color gradations | gray, blue, white, legend |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / lte | gsm / cdma / hspa / evdo / lte / 5g |
5G bands | 1 | 3 | 28 | 41 | 78 sa/nsa - india | ||
Network speed | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa 42.2/5.76 mbps lte-a 5g |
GPRS | |||
EDGE | |||
Approx price |
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90 GBP
118 EUR
1000 NOK
1100 SEK
6500 RUB
110 USD
550 BRL
150 AUD
140000 KRW
14000 JPY
150 SGD
460 MYR
380 AED
1800 ZAR
