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Brand | nokia | nokia | xiaomi |
Model | nokia c21 | nokia 2780 flip | xiaomi mi 11 |
Announced | 2022 February 28 | 2022 November 03 | 2020 December 28 |
Status | Available. Released 2022 May 03 | Available. Released 2022 November 15 | Available. Released 2021 January 01 |
Device Body | glass front | aluminum frame | plastic back | glass front ( gorilla glass victus ) | glass back ( gorilla glass 5 ) or eco leather back | aluminum frame | |
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 ) | 164.3 x 74.6 x 8.1 mm ( glass ) / 8.6 mm ( leather ) |
Weight in gram | 195 | 131.2 | 196 |
SIM card | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | single SIM ( Nano-SIM ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | No |
Display type | IPS LCD | tft LCD | AMOLED | 1b colors | 120hz | hdr10+ | 1500 Luminance units ( the peak ) |
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 ) | 1440 x 3200 pixels | 20 : 9 ratio ( ~515 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 ) | 6.81 inches | 112.0 cm2 ( ~91.4% screen to body ratio ) |
Display Protection | corning gorilla glass victus | ||
Operating System | android 11 ( go edition ) | kaios 3.1 | android 11 | miui 12.5 |
CPU | Octa-core ( 4x1.6 GHz cortex-a55 & 4x1.2 GHz cortex-a55 ) | Quad-core 1.3 GHz cortex-a53 | Octa-core ( 1x2.84 GHz cortex-x1 & 3x2.42 GHz cortex-a78 & 4x1.80 GHz cortex-a55 |
Chipset | unisoc sc9863a ( 28 nm ) | Qualcomm qm215 snapdragon 215 ( 28 nm ) | Qualcomm sm8350 snapdragon 888 5g ( 5 nm ) |
GPU | img8322 | adreno 308 | adreno 660 |
Memory card | microsdxc ( dedicated slot ) | microsdhc ( dedicated slot ) | No |
Memory v1 | 32gb 2gb RAM | 4gb 512mb RAM | 128gb 6gb RAM |
Memory v2 | 32gb 3gb RAM | 64gb 3gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | |
Primary camera | 8 mega pixel | 5 mega pixel | 108 megapixel| lens aperture1.9 | 26mm ( wide ) | 1/1.33" | 0.8µm | phase detection autofocus | OIS 13 megapixel| lens aperture2.4 | 123˚ ( ultrawide ) | 1/3.06" | 1.12µm 5 megapixel| lens aperture2.4 | ( macro ) | 1/5.0" | 1.12µm |
Secondary camera | 5 mega pixel | | 20 megapixel| lens aperture2.2 | 27mm ( wide ) | 1/3.4" | 0.8µm |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct |
Bluetooth | 4.2 | a2dp | 4.2 | a2dp | 5.2 | a2dp | le | aptx hd | aptx adaptive |
GPS | |||
NFC | No | No | Yes |
Radio | FM Radio | FM Radio | No |
USB | microusb 2.0 | USB Type-C 2.0 | USB Type-C 2.0 | otg |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | fingerprint ( under display | optical ) | accelerometer | gyroscope | compass | |
Battery | Li-lon 3000 mAh | removable | Li-lon 1450 mAh | removable | li-po 4600 mAh | Non-removable |
Battery Charge | 55w wired | pd3.0 | qc4 | 100% in 45 min ( advertised ) | 50w wireless | 100% in 53 min ( advertised ) | 10w reverse wireless | ||
Colors | blue color gradations, gray color gradations | red, blue | blue color gradations, white color gradations, gray color gradations, blue color gradations, gold, violet color |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte / 5g |
5G bands | 1 | 3 | 5 | 7 | 8 | 20 | 28 | 38 | 41 | 77 | 78 | 79 sa/nsa - international | ||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa lte cat4 150/50 mbps | hspa lte-a 5g |
GPRS | |||
EDGE | |||
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