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Brand |
xiaomi | xiaomi | |
Model |
xiaomi redmi k40 | xiaomi redmi note 9t 5g | |
Announced |
2021 February 25 | 2021 January 08 | |
Status |
Available. Released 2021 March 04 | Available. Released 2021 January 18 | |
Device Body |
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Dimensions |
163.7 x 76.4 x 7.8 mm ( 6.44 x 3.01 x 0.31 in ) | 161.2 x 77.3 x 9.1 mm ( 6.35 x 3.04 x 0.36 in ) | |
Weight in gram |
196 | 199 | |
SIM card |
dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance |
No | ||
Display type |
Super AMOLED | 120hz | hdr10+ | 1300 Luminance units ( the peak ) | IPS LCD | 90hz | 450 Luminance units ( typ ) | |
Display resolution |
1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~395 pixel per inch density ) | |
Display size |
6.67 inches | 107.4 cm2 ( ~85.9% screen to body ratio ) | 6.53 inches | 104.7 cm2 ( ~84.0% screen to body ratio ) | |
Display Protection |
corning gorilla glass 5 | ||
Operating System |
android 11 | miui 12 | android 10 | miui 12 | |
CPU |
Octa-core ( 1x3.2 GHz kryo 585 & 3x2.42 GHz kryo 585 & 4x1.80 GHz kryo 585 ) | Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | |
Chipset |
Qualcomm sm8250-ac snapdragon 870 5g ( 7 nm ) | mediatek dimensity 800u 5g ( 7 nm ) | |
GPU |
adreno 650 | mali-g57 mc3 | |
Memory card |
No | microsdxc ( dedicated slot ) | |
Memory v1 |
128gb 6gb RAM | 64gb 4gb RAM | |
Memory v2 |
128gb 8gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | 128gb 4gb RAM | |
Primary camera |
48 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/2" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 119˚ ( ultrawide ) 5 megapixel| lens aperture2.4 | 50mm ( macro ) | 1/5.0" | 1.12µm |
48 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) |
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Secondary camera |
20 megapixel| lens aperture2.5 | ( wide ) | 1/3.4" | 0.8µm |
13 megapixel| lens aperture2.3 | 29mm ( standard ) | 1/3.1" | 1.12µm |
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Loud speaker |
Yes with stereo speakers | Yes with stereo speakers | |
Audio jack |
No | Yes | |
WLAN |
Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | |
Bluetooth |
5.1.0 | a2dp | le | Yes | |
GPS |
Yes with a-gps glonass galileo bds qzss | ||
NFC |
Yes | Yes | |
Radio |
No | unspecified | |
USB |
USB Type-C 2.0 | otg | USB Type-C 2.0 | |
Sensors |
fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | color spectrum | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | |
Battery |
li-po 4520 mAh | Non-removable | li-po 5000 mAh | Non-removable | |
Battery Charge |
33w wired | pd3.0 | qc3 | 100% in 52 min ( advertised ) | ||
Colors |
black, white, aurora color | black color gradations, purple color gradations | |
Network technology |
gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / hspa / lte / 5g | |
5G bands |
1 | 3 | 28 | 41 | 77 | 78 sa/nsa/sub6 | 1 | 3 | 5 | 7 | 8 | 20 | 28 | 38 | 41 | 77 | 78 | 79 sa/nsa/sub6 | |
Network speed |
hspa lte-a 5g | hspa 42.2/5.76 mbps lte-a 5g | |
GPRS |
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EDGE |
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Approx price |
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230 GBP
273 EUR
2670 NOK
2900 SEK
17200 RUB
280 USD
1450 BRL
400 AUD
360000 KRW
37000 JPY
380 SGD
1230 MYR
1010 AED
4700 ZAR
