Redmi K40 Gaming

Display6.67"
Chipset8 GB, 12 GB RAM, MediaTek Dimensity 1200 MT6893
Battery5065 mAh
K40 Gaming product photo
6.4GoSolo score
More Redmi

Network

3G bands
UMTS 850 900 1700 1900 2100
4G bands
FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900
5G bands
FDD 5G: 2100, 1800, 700TDD 5G: 3700, 3500, 2500

Launch

Announced
2Q 2021
Status
Available

Body

Dimensions
161.94 x 76.93 x 9.30 mm
Weight
205.00 g
SIM
nanoSIM, nanoSIM
Durability
IP53

Display

Type
Color / OLED1,07 billions colors, 120 Hz1080 x 2400 px (6.67") 395 ppi∼86.2% screen-to-body ratio
Size
6.67 inches
Resolution
1080 x 2400 pixels
Protection
Corning Gorilla Glass 5

Platform

OS
Android11, MIUI 12.5
Chipset
MediaTek Dimensity 1200 MT6893Processor clock: 3.00 GHzNumber of cores: 8GPU: ARM Mali-G77 MC9
CPU
3.00 GHz, 8 cores
GPU
ARM Mali-G77 MC9

Memory

Internal
128 GB, 256 GB RAM: 6 GB, 8 GB, 12 GB

Battery

Type
Li-Po 5065 mAh
Charging
Quick Charge 3+

Misc

Models
Xiaomi Redmi K40 Gaming
GoSolo Read / what it means5 takeaways
performance
Dimensity 1200, Mali-G77 MC9Handles MOBA and mid-tier 3D games at stable frame rates; open-world titles like Genshin Impact run at medium settings without constant frame drops.
display
6.67-inch OLED, 120Hz, 395 ppi120Hz scrolling feels smooth in apps and games; 1080p resolution at this screen size keeps text reasonably sharp, though fine print at arm's length needs focus.
battery
5065 mAh, about 1 day heavy useOn a day of gaming, streaming, and navigation, expect to reach evening with 10–20% left; light users stretch to a second day.
charging
Quick Charge 3+, roughly 60–90 min to fullNot the fastest charger in its class; plan for over an hour when you need a full top-up before leaving.
durability
IP53, Gorilla Glass 5Dust and light splashes are tolerated, but not submersion; the glass resists scratches and moderate drops but scratches easier than Gorilla Glass 6.
Compare
1
2
3
4