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Brand
 xiaomi xiaomi
Model
 xiaomi poco c81x xiaomi redmi k30i 5g
Announced
 2026 April 23 2020 May 25
Status
 Available. Released 2026 April 23 Available. Released 2020 June 07
Device Body
 glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum frame
Dimensions
 171.8 x 77.8 x 8.3 mm ( 6.76 x 3.06 x 0.33 in ) 165.3 x 76.6 x 8.8 mm ( 6.51 x 3.02 x 0.35 in )
Weight in gram
 193 208
SIM card
 Nano-SIM + Nano-SIM Hybrid dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No No
Display type
 IPS LCD | 120hz | 650 Luminance units ( hbmillion) IPS LCD | 120hz | HDR10
Display resolution
 720 x 1640 pixels ( ~260 pixel per inch density ) 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density )
Display size
 6.88 inches | 112.4 cm2 ( ~84.1% screen to body ratio ) 6.67 inches | 107.4 cm2 ( ~84.8% screen to body ratio )
Display Protection
 corning gorilla glass 5
Operating System
 android 15 | up to 2 major android upgrades android 10 | miui 11
CPU
 Octa-core ( 2x1.8 GHz cortex-a75 & 6x1.6 GHz cortex-a55 ) Octa-core ( 1x2.4 GHz kryo 475 prime & 1x2.2 GHz kryo 475 gold & 6x1.8 GHz kryo 475 silver )
Chipset
 unisoc t7250 ( 12 nm ) Qualcomm sm7250 snapdragon 765g 5g ( 7 nm )
GPU
 mali-g57 mp1 adreno 620
Memory card
 microsdxc ( dedicated slot ) No
Memory v1
 64gb 3gb RAM 128gb 6gb RAM
Memory v2
 128gb 8gb RAM | 256gb 8gb RAM
Primary camera
13 megapixel| lens aperture2.2 | ( wide )
48 megapixel| lens aperture1.9 | ( 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 )
Secondary camera
8 megapixel| lens aperture2.0 | ( wide )
20 megapixel| lens aperture2.2 | 27mm ( wide ) | 1/3.4" | 0.8µm
2 megapixel| lens aperture2.4 | 1/5" | 1.75µm | depth sensor
Loud speaker
 Yes Yes
Audio jack
 Yes Yes
WLAN
 Wi-Fi 802.11 a/b/g/n/ac | dual-band Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot
Bluetooth
 5.2 | a2dp | le 5.1.0 | a2dp | le | aptx hd
GPS
 Yes with dual-band a-gps glonass bds galileo
NFC
 No Yes
Radio
 FM Radio unspecified
USB
 USB Type-C 2.0 | otg USB Type-C 2.0 | USB on-the-go
Sensors
 fingerprint ( side-mounted ) | accelerometer | compass fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 5200 mAh li-po 4500 mAh | Non-removable
Battery Charge
 15w wired | 7.5w reverse wired Fast charging 30w
Colors
 blue color gradations, black color gradations blue, white, red, purple
Network technology
 gsm / hspa / lte gsm / hspa / lte / 5g
5G bands
 41 | 78 sub6
Network speed
 hspa lte hspa 42.2/5.76 mbps lte-a 5g (2+ gbps dl)
GPRS
EDGE
Approx price
  • 80 GBP
  • 91 EUR
  • 890 NOK
  • 1000 SEK
  • 5800 RUB
  • 100 USD
  • 490 BRL
  • 140 AUD
  • 120000 KRW
  • 13000 JPY
  • 130 SGD
  • 410 MYR
  • 340 AED
  • 1600 ZAR
  • 210 GBP
  • 259 EUR
  • 2470 NOK
  • 2600 SEK
  • 16000 RUB
  • 260 USD
  • 1350 BRL
  • 370 AUD
  • 340000 KRW
  • 35000 JPY
  • 350 SGD
  • 1140 MYR
  • 940 AED
  • 4300 ZAR