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Brand | nokia | oppo | |
Model | nokia c21 | oppo a53s | |
Announced | 2022 February 28 | 2020 October 12 | |
Status | Available. Released 2022 May 03 | Available. Released 2020 October 17 | |
Device Body | glass front | aluminum frame | plastic back | ||
Dimensions | 169.9 x 77.9 x 8.8 mm ( 6.69 x 3.07 x 0.35 in ) | 163.9 x 75.1 x 8.4 mm ( 6.45 x 2.96 x 0.33 in ) | |
Weight in gram | 195 | 186 | |
SIM card | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | No | |
Display type | IPS LCD | IPS LCD | 90hz | 480 Luminance units ( typ ) | |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | |
Display size | 6.52 inches | 102.6 cm2 ( ~77.5% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~82.9% screen to body ratio ) | |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 11 ( go edition ) | android 10 | coloros 7.2 | |
CPU | Octa-core ( 4x1.6 GHz cortex-a55 & 4x1.2 GHz cortex-a55 ) | Octa-core ( 4x1.8 GHz kryo 240 & 4x1.6 GHz kryo 240 ) | |
Chipset | unisoc sc9863a ( 28 nm ) | Qualcomm sm4250 snapdragon 460 ( 11 nm ) | |
GPU | img8322 | adreno 610 | |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | |
Memory v1 | 32gb 2gb RAM | 64gb 4gb RAM | |
Memory v2 | 32gb 3gb RAM | 64gb 3gb RAM | 128gb 4gb RAM | |
Primary camera | 8 mega pixel | 13 megapixel| lens aperture2.2 | 25mm ( wide ) | 1/3.06" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | |
Secondary camera | 5 mega pixel | 8 megapixel| lens aperture2.0 | ( wide ) | |
Loud speaker | Yes | Yes with stereo speakers | |
Audio jack | Yes | Yes | |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | |
Bluetooth | 4.2 | a2dp | 5.0 | a2dp | le | aptx hd | |
GPS | Yes with a-gps glonass galileo bds | ||
NFC | No | Yes ( market/region dependent ) | |
Radio | FM Radio | FM Radio | |
USB | microusb 2.0 | USB Type-C 2.0 | USB on-the-go | |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | |
Battery | Li-lon 3000 mAh | removable | li-po 5000 mAh | Non-removable | |
Battery Charge | Fast charging 18w | ||
Colors | blue color gradations, gray color gradations | black color gradations, blue color gradations | |
Network technology | gsm / hspa / 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 | |
GPRS | |||
EDGE | |||
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