Compare Devices
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Brand | oppo | oppo | xiaomi |
Model | oppo a12s | oppo a57 4g | xiaomi mi max 3 |
Announced | 2020 July 14 | 2022 May 27 | 2018 July |
Status | Available. Released 2020 July 26 | Available. Released 2022 June 06 | Available. Released 2018 July |
Device Body | glass front | plastic back | plastic frame | glass front | plastic frame | plastic back | glass front | aluminum back | aluminum frame |
Dimensions | 155.9 x 75.5 x 8.3 mm ( 6.14 x 2.97 x 0.33 in ) | 163.7 x 75 x 8 mm ( 6.44 x 2.95 x 0.31 in ) | 176.2 x 87.4 x 8 mm ( 6.94 x 3.44 x 0.31 in ) |
Weight in gram | 165 | 187 | 221 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | ip5x dust | ipx4 water resistance | No |
Display type | IPS LCD | 450 Luminance units ( typ ) | IPS LCD | IPS LCD |
Display resolution | 720 x 1520 pixels | 19 : 9 ratio ( ~271 pixel per inch density ) | 720 x 1612 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) | 1080 x 2160 pixels | 18 : 9 ratio ( ~350 pixel per inch density ) |
Display size | 6.2 inches | 95.9 cm2 ( ~81.5% screen to body ratio ) | 6.56 inches | 103.4 cm2 ( ~84.2% screen to body ratio ) | 6.9 inches | 122.9 cm2 ( ~79.8% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | to be confirmed | |
Operating System | android 9.0 ( pie ) | coloros 6.1 | android 12 | coloros 12.1 | android 8.1 ( oreo ) | upgradable to android 10 | miui 12 |
CPU | Octa-core ( 4x2.35 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core ( 4x1.8 GHz kryo 260 gold & 4x1.6 GHz kryo 260 silver ) |
Chipset | mediatek mt6765 helio p35 ( 12nm ) | mediatek mt6765g helio g35 ( 12 nm ) | Qualcomm sdm636 snapdragon 636 ( 14 nm ) |
GPU | powervr ge8320 | powervr ge8320 | adreno 509 |
Memory card | microsdxc ( dedicated slot ) | microsdxc | microsdxc ( uses shared sim slot ) |
Memory v1 | 32gb 3gb RAM | 64gb 3gb RAM | 64gb 4gb RAM |
Memory v2 | 64gb 4gb RAM | 128gb 4gb RAM | 128gb 6gb RAM | |
Primary camera | 13 megapixel| lens aperture2.2 | ( wide ) | 1/3.1" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | 13 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/3.06" | 1.12µm | Auto focus 2 megapixel| lens aperture2.4 | ( depth ) | 12 megapixel| lens aperture1.9 | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus 5 megapixel| lens aperture2.2 | ( depth ) |
Secondary camera | 5 megapixel| lens aperture2.4 | 1/5" | 1.12µm | 8 megapixel| lens aperture2.0 | ( wide ) | 8 megapixel| lens aperture2.0 | 1/4" | 1.12µm |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | dlna | hotspot |
Bluetooth | 5.0 | a2dp | le | 5.3 | a2dp | le | aptx hd | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass bds | Yes with a-gps glonass bds | |
NFC | No | No | No |
Radio | FM Radio | unspecified | FM Radio |
USB | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | otg | USB Type-C |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | proximity | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 4230 mAh | Non-removable | li-po 5000 mAh | Non-removable | Li-lon 5500 mAh | Non-removable |
Battery Charge | 33w wired | 50% in 30 min ( advertised ) | Fast charging 18w | quick charge 3.0 | |
Colors | blue color gradations, silver color gradations | black color gradations, green color gradations | black, gold color gradations, blue |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa lte | hspa 42.2/5.76 mbps lte |
GPRS | |||
EDGE | |||
Approx price |
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100 GBP
120 EUR
1160 NOK
1300 SEK
7500 RUB
120 USD
630 BRL
180 AUD
160000 KRW
16000 JPY
170 SGD
530 MYR
440 AED
2000 ZAR
