Compare Devices
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Brand | realme | realme | xiaomi |
Model | realme c21 | realme q2i | xiaomi redmi k70 ultra |
Announced | 2021 March 05 | 2020 October 13 | 2024 July 19 |
Status | Available. Released 2021 March 05 | Available. Released 2020 October 21 | Available. Released 2024 July 19 |
Device Body | glass front | plastic back | plastic frame | glass front | aluminum frame | |
Dimensions | 165.2 x 76.4 x 8.9 mm ( 6.50 x 3.01 x 0.35 in ) | 164.4 x 76 x 8.6 mm ( 6.47 x 2.99 x 0.34 in ) | 160.4 x 75.1 x 8.4 mm ( 6.31 x 2.96 x 0.33 in ) |
Weight in gram | 190 | 189.5 | 211 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | ip68 dust/water resistant up to 2meterfor 30 min |
Display type | IPS LCD | 400 Luminance units ( typ ) | IPS LCD | OLED | 68b colors | 144hz | dolby vision | hdr10+ | 1600 Luminance units ( hbmillion) | 4000 Luminance units ( the peak ) |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1220 x 2712 pixels | 20 : 9 ratio ( ~446 pixel per inch density ) |
Display size | 6.5 inches | 102.0 cm2 ( ~80.8% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~81.6% screen to body ratio ) | 6.67 inches | 107.4 cm2 ( ~89.1% screen to body ratio ) |
Display Protection | scratch/drop-resistant glass | ||
Operating System | android 10 | realme ui | android 10 | realme ui | android 14 | hyperos |
CPU | Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core ( 2x2.0 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 1x3.25 GHz cortex-x4 & 3x2.85 GHz cortex-x4 & 4x2.0 GHz cortex-a720 ) |
Chipset | mediatek mt6765g helio g35 ( 12 nm ) | mediatek mt6853v dimensity 720 5g ( 7 nm ) | mediatek dimensity 9300+ ( 4 nm ) |
GPU | powervr ge8320 | mali-g57 mc3 | immortalis-g720 mc12 |
Memory card | microsdxc ( dedicated slot ) | No | No |
Memory v1 | 32gb 3gb RAM | 128gb 4gb RAM | 256gb 12gb RAM |
Memory v2 | 64gb 4gb RAM | 512gb 12gb RAM | 512gb 16gb RAM | 1tb 16gb RAM | 1tb 24gb RAM | |
Primary camera | 13 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/3.06" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) -- | 13 megapixel| lens aperture2.2 | 26mm ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 50 megapixel| lens aperture1.7 | 23mm ( wide ) | 1/1.56" | 1.0µm | phase detection autofocus | OIS 8 megapixel| 119˚ ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) |
Secondary camera | 5 megapixel| lens aperture2.2 | ( wide ) | 1/5.0" | 1.12µm | 8 megapixel| lens aperture2.0 | 26mm ( wide ) | 20 megapixel| ( wide ) | 1/2.0" | 0.8µm |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 b/g/n | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac/6/7 | dual-band | Wi-Fi Direct |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | le | 5.4 | a2dp | le | lhdc |
GPS | Yes with a-gps glonass bds | Yes with a-gps glonass galileo bds | |
NFC | No | No | Yes |
Radio | FM Radio | No | unspecified |
USB | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | USB Type-C |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | color spectrum |
Battery | li-po 5000 mAh | Non-removable | li-po 5000 mAh | Non-removable | li-po 5500 mAh |
Battery Charge | reverse charging | Fast charging 18w | 120w wired | pd3.0 | 100% in 24 min ( advertised ) |
Colors | black color gradations, blue color gradations | blue, silver | black, white, violet color, green color gradations, orange color gradations |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte / 5g | gsm / cdma / hspa / cdma2000 / lte / 5g |
5G bands | 1 | 41 | 77 | 78 | 79 sa/nsa | 1 | 3 | 5 | 7 | 8 | 28 | 66 | 38 | 40 | 41 | 48 | 77 | 78 sa/nsa | |
Network speed | hspa 42.2/5.76 mbps lte | hspa 42.2/5.76 mbps lte-a (ca) 5g 2.3 gbps dl | hspa lte 5g |
GPRS | |||
EDGE | |||
Approx price |
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100 GBP
129 EUR
1110 NOK
1200 SEK
7200 RUB
120 USD
610 BRL
170 AUD
150000 KRW
16000 JPY
160 SGD
510 MYR
420 AED
2000 ZAR
