Compare Devices
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Brand | samsung | apple | vivo |
Model | samsung galaxy a02 | apple ipad 9.7 (2017) | vivo y20t |
Announced | 2021 January 27 | 2017 March | 2021 October 11 |
Status | Available. Released 2021 January 27 | Available. Released 2017 March | Available. Released 2021 October 11 |
Device Body | glass front | plastic back | plastic frame | glass front | aluminum back | aluminum frame | glass front | plastic back | plastic frame |
Dimensions | 164 x 75.9 x 9.1 mm ( 6.46 x 2.99 x 0.36 in ) | 240 x 169.5 x 7.5 mm ( 9.45 x 6.67 x 0.30 in ) | 164.4 x 76.3 x 8.4 mm ( 6.47 x 3.00 x 0.33 in ) |
Weight in gram | 206 | 469 | 192 |
SIM card | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM | eSIM | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | No |
Display type | pls LCD | IPS LCD | IPS LCD |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1536 x 2048 pixels | 4 : 3 ratio ( ~264 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) |
Display size | 6.5 inches | 102.0 cm2 ( ~81.9% screen to body ratio ) | 9.7 inches | 291.4 cm2 ( ~71.6% screen to body ratio ) | 6.51 inches | 102.3 cm2 ( ~81.6% screen to body ratio ) |
Display Protection | scratch-resistant glass | oleophobic coating | ||
Operating System | android 10 | upgradable to android 11 | one ui core 3.1 | iOS 10.3 | up to iPadOS 15.6 | planned upgrade to iPadOS 16 | android 11 | funtouch 11.1 |
CPU | Quad-core 1.5 GHz cortex-a53 | Dual-core 1.84 GHz ( twister ) | Octa-core ( 4x2.0 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) |
Chipset | mediatek mt6739w ( 28 nm ) | apple a9 ( 14 nm ) | Qualcomm sm6115 snapdragon 662 ( 11 nm ) |
GPU | powervr ge8100 | powervr gt7600 ( six-core graphics ) | adreno 610 |
Memory card | microsdxc ( dedicated slot ) | No | microsdxc ( dedicated slot ) |
Memory v1 | 32gb 2gb RAM | 32gb 2gb RAM | 64gb 6gb RAM |
Memory v2 | 32gb 3gb RAM | 32gb 4gb RAM | 64gb 3gb RAM | 128gb 2gb RAM | |
Primary camera | 13 megapixel| lens aperture1.9 | ( wide ) | Auto focus 2 megapixel| lens aperture2.4 | ( macro ) | 8 megapixel| lens aperture2.4 | 31mm ( standard ) | 1.12µm | Auto focus | 13 megapixel| lens aperture2.2 | ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 5 megapixel| lens aperture2.0 | 1.2 megapixel| lens aperture2.2 | 31mm ( standard ) | 8 megapixel| lens aperture1.8 | ( wide ) |
Loud speaker | Yes | Yes with stereo speakers | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct |
Bluetooth | 5.1.0 | a2dp | le | 4.2 | a2dp | edr | le | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass ( wi‑fi + cellular model only ) | ||
NFC | No | No | No |
Radio | FM Radio | No | FM Radio |
USB | microusb 2.0 | lightning | USB 2.0 | microusb 2.0 | otg |
Sensors | accelerometer | fingerprint ( front-mounted ) | accelerometer | gyroscope | compass | barometer | fingerprint ( side-mounted ) | accelerometer | proximity | compass |
Battery | li-po 5000 mAh | Non-removable | li-po 8827 mAh | Non-removable ( 32.9watt per hour ) | li-po 5000 mAh | Non-removable |
Battery Charge | 18w wired | ||
Colors | black, blue | silver, gold, gray color gradations | black color gradations, blue color gradations |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte-a cat4 150/50 mbps ev-do rev.a 3.1 mbps | hspa lte-a |
GPRS | |||
EDGE | |||
Approx price |
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130 GBP
167 EUR
1510 NOK
1600 SEK
9700 RUB
160 USD
820 BRL
230 AUD
210000 KRW
21000 JPY
220 SGD
690 MYR
570 AED
2600 ZAR
