Compare Devices
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Brand | asus | nokia | xiaomi |
Model | asus zenfone max pro (m2) zb631kl | nokia c22 | xiaomi redmi 8a |
Announced | 2018 December. Released 2018 December | 2023 February 25 | 2019 September 25 |
Status | discontinued | Available. Released 2023 February 25 | Available. Released 2019 September 30 |
Device Body | glass front ( gorilla glass 6 ) | plastic back | plastic frame | glass front | plastic back | plastic frame | glass front ( gorilla glass 5 ) | plastic back | plastic frame |
Dimensions | 157.9 x 75.5 x 8.5 mm ( 6.22 x 2.97 x 0.33 in ) | 164.6 x 75.9 x 8.6 mm ( 6.48 x 2.99 x 0.34 in ) | 156.5 x 75.4 x 9.4 mm ( 6.16 x 2.97 x 0.37 in ) |
Weight in gram | 175 | 190 | 188 |
SIM card | Nano-SIM + Nano-SIM | Nano-SIM | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | water repellent coating |
Display type | IPS LCD | IPS LCD | IPS LCD | 400 Luminance units ( typ ) |
Display resolution | 1080 x 2280 pixels | 19 : 9 ratio ( ~403 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 720 x 1520 pixels | 19 : 9 ratio ( ~270 pixel per inch density ) |
Display size | 6.26 inches | 97.8 cm2 ( ~82.0% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~81.6% screen to body ratio ) | 6.22 inches | 96.6 cm2 ( ~81.8% screen to body ratio ) |
Display Protection | corning gorilla glass 6 | scratch-resistant glass | corning gorilla glass 5 |
Operating System | android 8.1 ( oreo ) | upgradable to android 9.0 ( pie ) | android 13 ( go edition ) | android 9.0 ( pie ) | upgradable to android 10 | miui 12 |
CPU | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) | Octa-core ( 4x1.6 GHz cortex-a55 & 4x1.2 GHz cortex-a55 ) | Octa-core ( 4x1.95 GHz cortex-a53 & 4x1.45 GHz Cortex a53 ) |
Chipset | Qualcomm sdm660 snapdragon 660 ( 14 nm ) | unisoc sc9863a ( 28 nm ) | Qualcomm sdm439 snapdragon 439 ( 12 nm ) |
GPU | adreno 512 | img8322 | adreno 505 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) |
Memory v1 | 32gb 3gb RAM | 64gb 2gb RAM | 32gb 2gb RAM |
Memory v2 | 64gb 4gb RAM | 64gb 6gb RAM | 128gb 4gb RAM | 64gb 3gb RAM | 128gb 4gb RAM | 32gb 3gb RAM | 64gb 4gb RAM |
Primary camera | 12 megapixel| lens aperture1.8 | 1/2.9" | 1.25μm | phase detection autofocus 5 megapixel| lens aperture2.4 | ( depth ) | 13 megapixel| ( wide ) | Auto focus 2 megapixel| ( macro ) | 12 megapixel| lens aperture1.8 | ( wide ) | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus |
Secondary camera | 13 megapixel| lens aperture2.0 | ( wide ) | 1/3.1" | 1.12µm | 8 mega pixel | 8 megapixel| lens aperture2.0 | 1/4" | 1.12µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot |
Bluetooth | 5.0 | a2dp | le | 5.2 | a2dp | 4.2 | a2dp | le |
GPS | Yes with a-gps glonass bds | ||
NFC | Yes | No | No |
Radio | FM Radio | FM Radio | FM Radio | built-in antenna |
USB | microusb 2.0 | otg | USB Type-C 2.0 | USB Type-C 2.0 | USB on-the-go |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | proximity | accelerometer | proximity | compass |
Battery | li-po 5000 mAh | Non-removable | li-po 5000 mAh | li-po 5000 mAh | Non-removable |
Battery Charge | 10w wired | 10w wired | Fast charging 18w |
Colors | blue, titanium color | sand color, black color gradations | black color gradations, ocean color color gradations, sunset color color gradations |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte (3ca) cat9 450/50 mbps | hspa lte | hspa 42.2/5.76 mbps lte-a |
GPRS | |||
EDGE | |||
Approx price |
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310 GBP
371 EUR
3660 NOK
3900 SEK
23600 RUB
380 USD
1990 BRL
550 AUD
500000 KRW
51000 JPY
520 SGD
1680 MYR
1380 AED
6400 ZAR
