Compare Devices
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Brand | nokia | nokia | oppo |
Model | nokia c21 | nokia 2780 flip | oppo a77 (mediatek) |
Announced | 2022 February 28 | 2022 November 03 | 2017 May |
Status | Available. Released 2022 May 03 | Available. Released 2022 November 15 | Available. Released 2017 May |
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 ) | 202.1 x 58 x 11.5 mm ( 7.96 x 2.28 x 0.45 in ) | 153.3 x 75.2 x 7.3 mm ( 6.04 x 2.96 x 0.29 in ) |
Weight in gram | 195 | 131.2 | 153 |
SIM card | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | single SIM ( Nano-SIM ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | IPS LCD | tft LCD | IPS LCD |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) | 240 x 320 pixels | 4 : 3 ratio ( ~148 pixel per inch density ) | 1080 x 1920 pixels | 16 : 9 ratio ( ~401 pixel per inch density ) |
Display size | 6.52 inches | 102.6 cm2 ( ~77.5% screen to body ratio ) | 2.7 inches | 22.6 cm2 ( ~19.3% screen to body ratio ) | 5.5 inches | 83.4 cm2 ( ~72.3% screen to body ratio ) |
Display Protection | |||
Operating System | android 11 ( go edition ) | kaios 3.1 | android 6 ( marshmallow ) | coloros 3 |
CPU | Octa-core ( 4x1.6 GHz cortex-a55 & 4x1.2 GHz cortex-a55 ) | Quad-core 1.3 GHz cortex-a53 | Octa-core ( 4x1.5 GHz cortex-a53 & 4x1.0 GHz cortex-a53 ) |
Chipset | unisoc sc9863a ( 28 nm ) | Qualcomm qm215 snapdragon 215 ( 28 nm ) | mediatek mt6750t ( 28 nm ) |
GPU | img8322 | adreno 308 | mali-t860mp2 |
Memory card | microsdxc ( dedicated slot ) | microsdhc ( dedicated slot ) | microsdxc ( uses shared sim slot ) |
Memory v1 | 32gb 2gb RAM | 4gb 512mb RAM | 64gb 4gb RAM |
Memory v2 | 32gb 3gb RAM | 64gb 3gb RAM | ||
Primary camera | 8 mega pixel | 5 mega pixel | 13 megapixel| lens aperture2.2 | phase detection autofocus |
Secondary camera | 5 mega pixel | | 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n | Wi-Fi Direct | hotspot |
Bluetooth | 4.2 | a2dp | 4.2 | a2dp | 4.0 | a2dp |
GPS | Yes with a-gps | ||
NFC | No | No | No |
Radio | FM Radio | FM Radio | No |
USB | microusb 2.0 | USB Type-C 2.0 | microusb 2.0 | USB on-the-go |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | fingerprint ( front-mounted ) | accelerometer | proximity | compass | |
Battery | Li-lon 3000 mAh | removable | Li-lon 1450 mAh | removable | Li-lon 3200 mAh | Non-removable |
Battery Charge | |||
Colors | blue color gradations, gray color gradations | red, blue | gold, gold color gradations, black |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte |
GPRS | |||
EDGE | |||
Approx price |
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70 GBP
88 EUR
780 NOK
900 SEK
5100 RUB
80 USD
430 BRL
120 AUD
110000 KRW
11000 JPY
110 SGD
360 MYR
300 AED
1400 ZAR
