Compare Devices
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Brand | vivo | samsung | xiaomi |
Model | vivo v20 2021 | samsung galaxy j2 (2017) | xiaomi mi a2 (mi 6x) |
Announced | 2020 December 24 | 2017 October | 2018 July 24 |
Status | Available. Released 2020 December 24 | Available. Released 2017 October | Available. Released 2018 July |
Device Body | glass front | glass back | glass front | aluminum back | aluminum frame | |
Dimensions | 161.3 x 74.2 x 7.4 mm ( 6.35 x 2.92 x 0.29 in ) | 136.5 x 69 x 8.4 mm ( 5.37 x 2.72 x 0.33 in ) | 158.7 x 75.4 x 7.3 mm ( 6.25 x 2.97 x 0.29 in ) |
Weight in gram | 171 | 130 | 166 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Micro-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | AMOLED | Super AMOLED | ltps IPS LCD |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density ) | 540 x 960 pixels | 16 : 9 ratio ( ~234 pixel per inch density ) | 1080 x 2160 pixels | 18 : 9 ratio ( ~403 pixel per inch density ) |
Display size | 6.44 inches | 100.1 cm2 ( ~83.7% screen to body ratio ) | 4.7 inches | 60.9 cm2 ( ~64.7% screen to body ratio ) | 5.99 inches | 92.6 cm2 ( ~77.4% screen to body ratio ) |
Display Protection | |||
Operating System | android 11 | upgradable to android 12 | funtouch 12 | android 7.0 ( nougat ) | android 8.1 ( oreo ) | upgradable to android 9.0 ( pie ) | android one |
CPU | Octa-core ( 2x2.2 GHz kryo 470 gold & 6x1.8 GHz kryo 470 silver ) | Quad-core 1.3 GHz cortex-a7 | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) |
Chipset | Qualcomm sdm730 snapdragon 730 ( 8 nm ) | exynos 3475 Quadcore ( 28 nm ) | Qualcomm sdm660 snapdragon 660 ( 14 nm ) |
GPU | adreno 618 | mali-t720 | adreno 512 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | No |
Memory v1 | 128gb 8gb RAM | 8gb 1gb RAM | 32gb 4gb RAM |
Memory v2 | 256gb 8gb RAM | 64gb 4gb RAM | 128gb 6gb RAM | |
Primary camera | 64 megapixel| lens aperture1.9 | 26mm ( wide ) | 1/1.72" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 120˚ | 16mm ( ultrawide ) | 1/4.0" | 1.12µm | Auto focus 2 megapixel| lens aperture2.4 | ( depth ) | 5 megapixel| lens aperture2.2 | Auto focus | 12 megapixel| lens aperture1.8 | 1/2.9" | 1.25µm 20 megapixel| lens aperture1.8 | 1/2.8" | 1.0µm | phase detection autofocus |
Secondary camera | 44 megapixel| lens aperture2.0 | ( wide ) | Auto focus | 2 megapixel| lens aperture2.2 | 20 megapixel| lens aperture2.2 | ( wide ) | 1/3" | 0.9µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 5.1.0 | a2dp | le | 4.1.0 | a2dp | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass galileo bds | Yes with a-gps glonass | Yes with a-gps glonass bds |
NFC | Yes ( market/region dependent ) | No | No |
Radio | FM Radio | FM Radio | rds | recording | No |
USB | USB Type-C 2.0 | USB on-the-go | microusb 2.0 | USB on-the-go | USB Type-C 2.0 |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | accelerometer | proximity | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 4000 mAh | Non-removable | Li-lon 2000 mAh | removable | li-po 3000 mAh | Non-removable |
Battery Charge | Fast charging 33w | Fast charging 18w | quick charge 3 - global | quick charge 4 - india only | |
Colors | sunset color color gradations, midnight jazz, moonlight color sonata | black, gold | black, gold, blue, red, gold color gradations |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / cdma / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte-a (3ca) cat12 600/150 mbps |
GPRS | |||
EDGE | |||
Approx price |
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290 GBP
350 EUR
3320 NOK
3500 SEK
21500 RUB
350 USD
1810 BRL
500 AUD
450000 KRW
46000 JPY
480 SGD
1530 MYR
1260 AED
5800 ZAR
