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Brand | lenovo | vivo | xiaomi |
Model | lenovo k8 note | vivo x20 plus ud | xiaomi poco x4 gt |
Announced | 2017 August | 2018 January | 2022 June 23 |
Status | Available. Released 2017 August | Available. Released 2018 January | Available. Released 2022 June 27 |
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 ) | 163.6 x 74.3 x 8.9 mm ( 6.44 x 2.93 x 0.35 in ) |
Weight in gram | 180 | 181.5 | 200 |
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 | IPS LCD | 144hz | HDR10 | dolby vision | 500 Luminance units ( typ ) | 650 Luminance units ( hbmillion) |
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 2460 pixels ( ~407 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 ) | 6.6 inches | 103.4 cm2 ( ~85.1% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | corning gorilla glass 5 | |
Operating System | android 7.1.1 ( nougat ) | upgradable to android 8.0 ( oreo ) | android 7.1.1 ( nougat ) ; funtouch 3.2 | android 12 | miui 13 for poco |
CPU | deca-core 2.3 GHz | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) | Octa-core ( 4x2.85 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) |
Chipset | mediatek mt6797d helio x23 ( 20 nm ) | Qualcomm sdm660 snapdragon 660 ( 14 nm ) | mediatek dimensity 8100 ( 5 nm ) |
GPU | mali-t880 mp4 | adreno 512 | mali-g610 mc6 |
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 | |
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 | 64 megapixel| lens aperture1.9 ( wide ) | 1/1.72" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 120˚ | ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) |
Secondary camera | 13 megapixel| lens aperture2.0 | 12 megapixel| lens aperture2.0 | 16 megapixel| lens aperture2.5 | ( wide ) |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | Yes | Yes |
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 |
Bluetooth | 4.2 | a2dp | le | 5.0 | a2dp | le | 5.3 | a2dp | le |
GPS | Yes with a-gps | Yes with a-gps | |
NFC | No | Yes ( market/region dependent ) | |
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 | otg |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | proximity | compass | fingerprint ( side-mounted ) | accelerometer | proximity | gyroscope | compass | color spectrum |
Battery | li-po 4000 mAh | Non-removable | Non-removable Li-lon 3900 mAh battery | li-po 5080 mAh | Non-removable |
Battery Charge | Fast charging 15w | 67w wired | pd3.0 | 100% in 46 min ( advertised ) | |
Colors | gold color gradations, black color gradations | black, gold, gold color gradations | black, blue, silver |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / lte | gsm / hspa / lte / 5g |
5G bands | 1 | 3 | 5 | 7 | 8 | 20 | 28 | 38 | 40 | 41 | 77 | 78 sa/nsa | ||
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 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
