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Brand | lenovo | vivo | vivo |
Model | lenovo k12 (china) | vivo t4x | vivo x50e 5g |
Announced | 2020 December 09 | 2025 March 05 | 2020 September 30 |
Status | Available. Released 2020 December 12 | Available. Released 2025 March 12 | Available. Released 2020 October 01 |
Device Body | glass front | plastic back | plastic frame | ||
Dimensions | 165.2 x 75.7 x 9.2 mm ( 6.50 x 2.98 x 0.36 in ) | 165.7 x 76.3 x 8.1 mm ( 6.52 x 3.00 x 0.32 in ) | 162.1 x 75 x 8.9 mm ( 6.38 x 2.95 x 0.35 in ) |
Weight in gram | 200 | 204 | 200.4 |
SIM card | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM | Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | ip64 dust tight and water resistant water splashes | |
Display type | IPS LCD | IPS LCD | 120hz | 1050 Luminance units ( hbmillion) | AMOLED |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1080 x 2408 pixels | 20 : 9 ratio ( ~393 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density ) |
Display size | 6.5 inches | 102.0 cm2 ( ~81.6% screen to body ratio ) | 6.72 inches | 108.8 cm2 ( ~86.0% screen to body ratio ) | 6.44 inches | 100.1 cm2 ( ~82.4% screen to body ratio ) |
Display Protection | |||
Operating System | android 10 | android 15 | funtouch 15 | android 10 | funtouch 10 |
CPU | Octa-core ( 4x1.8 GHz kryo 240 & 4x1.6 GHz kryo 240 ) | Octa-core ( 4x2.5 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) | Octa-core ( 1x2.4 GHz kryo 475 prime & 1x2.2 GHz kryo 475 gold & 6x1.8 GHz kryo 475 silver ) |
Chipset | Qualcomm sm4250 snapdragon 460 ( 11 nm ) | mediatek dimensity 7300 ( 4 nm ) | Qualcomm sm7250 snapdragon 765g ( 7 nm ) |
GPU | adreno 610 | mali-g615 mc2 | adreno 620 |
Memory card | microsdxc ( uses shared sim slot ) | No | microsdxc ( uses shared sim slot ) |
Memory v1 | 64gb 4gb RAM | 128gb 6gb RAM | 128gb 8gb RAM |
Memory v2 | 128gb 8gb RAM | 256gb 8gb RAM | ||
Primary camera | 48 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 2 megapixel| ( depth ) | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | 48 megapixel| lens aperture1.8 | ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 13 megapixel| lens aperture2.5 | 50mm ( telephoto ) | 1/2.8" | 0.8µm | phase detection autofocus | 2x optical zoom 8 megapixel| lens aperture2.2 | 120¡ | 16mm ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) |
Secondary camera | 8 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/4.0" | 1.12µm | 8 megapixel| lens aperture2.1 | ( wide ) | 32 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.8µm |
Loud speaker | Yes | Yes with stereo speakers | Yes |
Audio jack | Yes | No | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 5.0 | a2dp | le | 5.4 | a2dp | le | 5.1.0 | a2dp | le |
GPS | Yes with a-gps glonass galileo bds | ||
NFC | No | No | Yes |
Radio | FM Radio | No | FM Radio |
USB | microusb 2.0 | otg | USB Type-C 2.0 | otg | USB Type-C 2.0 | USB on-the-go |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 5000 mAh | Non-removable | Li-lon 6500 mAh | li-po 4350 mAh | Non-removable |
Battery Charge | 10w wired | 2.0.5w reverse wired | 44w wired | 50% in 40 min | reverse wired | |
Colors | blue color gradations, gray | purple color gradations, blue color gradations | black, blue |
Network technology | gsm / hspa / lte | gsm / hspa / lte / 5g | gsm / hspa / lte / 5g |
5G bands | sa/nsa | 1 | 28 | 78 sa/nsa | |
Network speed | hspa lte | hspa lte 5g | hspa 42.2/5.76 mbps lte-a (4ca) 5g |
GPRS | |||
EDGE | |||
Approx price |
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90 GBP
109 EUR
990 NOK
1100 SEK
6400 RUB
110 USD
540 BRL
150 AUD
140000 KRW
14000 JPY
140 SGD
460 MYR
380 AED
1800 ZAR
