Redmi K40

Name: Redmi K40
Brand: Redmi

Display6.67"

Chipset8 GB, 12 GB RAM, Qualcomm Snapdragon 870 SM8250

Battery4520 mAh

6.7GoSolo score

More Redmi

Network

3G bands

UMTS 850 900 1700 1900 2100

4G bands

FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900

5G bands

FDD 5G: 2100, 1800, 700TDD 5G: 3700, 3500, 2500

Launch

Announced

1Q 2021

Status

Available

Body

Dimensions

163.70 x 76.40 x 7.80 mm

Weight

196.00 g

SIM

nanoSIM, nanoSIM

Display

Type

Color / AMOLED16,7 millions colors, 120 Hz1080 x 2400 px (6.67") 395 ppi∼85.9% screen-to-body ratio

Size

6.67 inches

Resolution

1080 x 2400 pixels

Protection

Corning Gorilla Glass 5

Platform

Android11, MIUI 12

Chipset

Qualcomm Snapdragon 870 SM8250Processor clock: 3.20 GHzNumber of cores: 8GPU: Adreno 650

CPU

3.20 GHz, 8 cores

GPU

Adreno 650

Memory

Internal

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

Battery

Type

Li-Po 4520 mAh

Charging

Quick Charge 3.0

Misc

Models

M2012K11AC, Xiaomi Redmi K40

GoSolo Read / what it means5 takeaways

performance

Snapdragon 870, Adreno 650 GPUHandles most Android games at high settings and everyday apps without lag, but not quite at the level of the newest flagship chips in 2021.

display

120Hz AMOLED, 1080×2400, 395 ppiScrolling through social media and web pages feels smooth; the 395 ppi density means text and icons stay sharp on the 6.67-inch screen.

battery

4520 mAh, Quick Charge 3.0Roughly one full day of moderate to heavy use on a charge; Quick Charge 3.0 tops it up in under an hour, but not as fast as newer 65W+ standards.

storage

128GB or 256GB, no microSDBase model fits your photos and apps, but the 256GB tier is safer if you keep video or large game libraries offline.

connectivity

5G (sub-6GHz), dual nanoSIM5G coverage works in most markets where it has rolled out; dual SIM lets you use work and personal numbers on one phone.