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Brand | xiaomi | realme | vivo |
Model | xiaomi redmi note 8 2021 | realme 14 pro | vivo iqoo |
Announced | 2021 May 25 | 2025 January 16 | 2019 March |
Status | Available. Released 2021 May 27 | Available. Released 2025 January 23 | Available. Released 2019 March |
Device Body | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | plastic frame | ||
Dimensions | 158.3 x 75.3 x 8.4 mm ( 6.23 x 2.96 x 0.33 in ) | 162.8 x 74.9 x 7.6 mm or 7.8 mm | 157.7 x 75.2 x 8.5 mm ( 6.21 x 2.96 x 0.33 in ) |
Weight in gram | 190 | 179 | 196 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min | |
Display type | IPS LCD | 500 Luminance units ( typ ) | OLED | 1b colors | 120hz | 1400 Luminance units ( hbmillion) | 4500 Luminance units ( the peak ) | Super AMOLED |
Display resolution | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~409 pixel per inch density ) | 1080 x 2392 pixels ( ~388 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~402 pixel per inch density ) |
Display size | 6.3 inches | 97.4 cm2 ( ~81.7% screen to body ratio ) | 6.77 inches | 110.9 cm2 ( ~90.9% screen to body ratio ) | 6.41 inches | 100.9 cm2 ( ~85.1% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 11 | miui 12.5 | android 15 | realme ui 6.0 | android 9.0 ( pie ) | funtouch 9 |
CPU | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) | Octa-core ( 4x2.5 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) | Octa-core ( 1x2.84 GHz kryo 485 & 3x2.42 GHz kryo 485 & 4x1.78 GHz kryo 485 ) |
Chipset | mediatek mt6769z helio g85 ( 12nm ) | mediatek dimensity 7300 energy ( 4 nm ) | Qualcomm sm8150 snapdragon 855 ( 7 nm ) |
GPU | mali-g52 mc2 | mali-g615 mc2 | adreno 640 |
Memory card | microsdxc ( dedicated slot ) | No | No |
Memory v1 | 64gb 3gb RAM | 128gb 8gb RAM | 128gb 6gb RAM |
Memory v2 | 64gb 4gb RAM | 128gb 4gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | 512gb 12gb RAM | 128gb 8gb RAM | 128gb 12gb RAM | 256gb 8gb RAM | 256gb 12gb RAM |
Primary camera | 48 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 120˚ ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 50 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/1.95" | 0.8µm | multi-directional phase detection autofocus | OIS 2 megapixel| lens aperture2.4 | ( depth ) | 12 megapixel| lens aperture1.8 | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus 13 megapixel| lens aperture2.4 | ( ultrawide ) 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 13 megapixel| lens aperture2.0 | ( wide ) | 1/3.1" | 1.12µm | 16 megapixel| lens aperture2.4 | 24mm ( wide ) | 1/3.09" | 1.0µm | 12 megapixel| lens aperture2.0 | ( wide ) | 1/2.8" | 1.28µm |
Loud speaker | Yes | Yes with stereo speakers | Yes |
Audio jack | Yes | No | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 5.2 | a2dp | le | 5.4 | a2dp | le | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass galileo bds | ||
NFC | No | Yes ( market/region dependent ) | Yes |
Radio | FM Radio | No | No |
USB | USB Type-C 2.0 | otg | USB Type-C 2.0 | USB Type-C |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 4000 mAh | Non-removable | si/c Li-lon 6000 mAh | Li-lon 4000 mAh | Non-removable |
Battery Charge | 18w wired | 45w wired | 50% in 36 min | |
Colors | blue color gradations, white color gradations, black color gradations | white color gradations, pink color gradations, grey color gradations | blue color gradations, orange color gradations, black color gradations, white color gradations |
Network technology | gsm / hspa / lte | gsm / hspa / lte / 5g | gsm / cdma / hspa / lte |
5G bands | 1 | 3 | 5 | 8 | 28 | 40 | 41 | 77 | 78 sa/nsa | ||
Network speed | hspa lte-a | hspa lte 5g | hspa 42.2/5.76 mbps lte-a (7ca) cat20 2000/150 mbps |
GPRS | |||
EDGE | |||
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