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Brand | oppo | vivo | |
Model | oppo a57e | vivo y28 4g | |
Announced | 2022 August 31 | 2024 June 15 | |
Status | Available. Released 2022 August 31 | Available. Released 2024 July | |
Device Body | glass front | plastic frame | plastic back | glass front | plastic frame | plastic back | |
Dimensions | 163.7 x 75 x 8 mm ( 6.44 x 2.95 x 0.31 in ) | 165.7 x 76 x 8 mm ( 6.52 x 2.99 x 0.31 in ) | |
Weight in gram | 187 | 199 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | ip5x dust | ipx4 water resistance | ip64 dust/water resistant | |
Display type | IPS LCD | 600 Luminance units | IPS LCD | 90hz | 760 Luminance units ( typ ) | 1000 Luminance units ( hbmillion) | |
Display resolution | 720 x 1612 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) | 720 x 1608 pixels | 20 : 9 ratio ( ~264 pixel per inch density ) | |
Display size | 6.56 inches | 103.4 cm2 ( ~84.2% screen to body ratio ) | 6.68 inches | 107.4 cm2 ( ~85.3% screen to body ratio ) | |
Display Protection | |||
Operating System | android 12 | coloros 12.1 | android 14 | funtouch 14 | |
CPU | Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) | |
Chipset | mediatek mt6765g helio g35 ( 12 nm ) | mediatek helio g85 ( 12 nm ) | |
GPU | powervr ge8320 | mali-g52 mc2 | |
Memory card | microsdxc | microsdxc ( uses shared sim slot ) | |
Memory v1 | 64gb 4gb RAM | 128gb 4gb RAM | |
Memory v2 | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | ||
Primary camera | 13 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/3.06" | 1.12µm | Auto focus 2 megapixel| lens aperture2.4 | ( depth ) | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | |
Secondary camera | 8 megapixel| lens aperture2.0 | ( wide ) | 1/4" | 1.12µm | 8 megapixel| lens aperture2.1 | ( wide ) | |
Loud speaker | Yes | Yes with stereo speakers | |
Audio jack | Yes | Yes | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n | dual-band | |
Bluetooth | Yes | 5.0 | a2dp | le | |
GPS | |||
NFC | No | No | |
Radio | unspecified | FM Radio | |
USB | USB Type-C 2.0 | otg | USB Type-C 2.0 | otg | |
Sensors | fingerprint ( side-mounted ) | accelerometer | proximity | compass | fingerprint ( side-mounted ) | accelerometer | proximity | compass | |
Battery | li-po 5000 mAh | Non-removable | 6000 mAh | |
Battery Charge | 33w wired | 50% in 30 min ( advertised ) | 44w wired | |
Colors | black color gradations, green color gradations | green color gradations, orange color gradations | |
Network technology | gsm / hspa / lte | gsm / hspa / lte | |
5G bands | |||
Network speed | hspa lte | hspa lte | |
GPRS | |||
EDGE | |||
Approx price |
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150 GBP
189 EUR
1780 NOK
1900 SEK
11500 RUB
190 USD
970 BRL
270 AUD
240000 KRW
25000 JPY
260 SGD
820 MYR
680 AED
3100 ZAR
