Compare Redmi K40 Gaming Edition vs Xiaomi MIX 4 vs Redmi K40 Pro

Xiaomi Redmi K40 Gaming Edition Smartphone

Xiaomi | Smartphones

Connectivity

Ports

USB-C

Wireless Connectivity

WiFi 6, Bluetooth 5.2

WiFi 6E, Bluetooth 5.2, UWB point-to-connect, Multifunctional NFC, IR Blaster

WiFi 6E, Bluetooth 5.2, NFC, IR blaster

Construction

Battery | Capacity

5065 mAh

4500 mAh

4520 mAh

Camera | Front

16MP

20MP CUP camera, 1.6μm 4-in-1 Super Pixel

20MP

Camera | Rear | Macro

2MP, f/2.4

Camera | Rear | Telephoto

8MP, 5X optical zoom, 50x digital zoom, OIS

5MP

Camera | Rear | Ultra-Wide

8MP, f/2.2

13MP, free-form lens, FOV 120°, 6P lens

8MP, f/2.2

Camera | Rear | Wide

64MP, f/1.65

108MP, 1/1.33″ HMX sensor, 1.6μm 4-in-1 Super Pixel, OIS, 7P lens

64MP, Sony IMX686, f/1.89

Colors

Black, Sliver, White

Ceramic Gray, Ceramic White, Ceramic Black

Glossy Black, Icy White, and Dreamland

Material

Corning Gorrila Glass 5

Corning Gorilla Glass Victus front

Corning Gorrila Glass 5

Speakers

Dual speakers

Dual speakers, SOUND BY Harman Kardon, Hi-Res Audio certification

Dual speakers

Dimensions

Size | Depth

8.3 mm

8 mm / 0.31"

7.8 mm

Size | Height

161.94 mm

162.6 mm / 6.40"

163.7 mm

Size | Width

76.93 mm

75.4 mm / 2.97"

76.4 mm

Weight

205 g

225 g / 7.94 oz

196 g

Display

Aspect Ratio

20:9

Brightness

500 nits

800 nits

900 nits (typ) / 1300 nits (max)

Contrast Ratio

5,000,000:1 (typical)

Display Color Depth

10-bit (1.07B)

10-bit (1.07B colors)

10-bit

Display Diagonal

6.67 inch

Display Type

OLED

3D curved AMOLED (OLED)

Samsung E4 AMOLED (OLED)

Gamut

100% DCI-P3

Refresh Rate

120 Hz

Resolution

FHD+ 2400x1080

1080 x 2400

FHD+ 2400x1080

Function

Audio

Hi-Res Audio certification

Dolby Atmos

Bluetooth Codecs

AAC / LDAC / LHDC

AAC/LDAC/LHDC

AAC / LDAC / LHDC

Chipset

MediaTek 1200

Qualcomm Snapdragon 888+

Qualcomm Snapdragon 888

Fast Charging

67W wired turbo charging, 42min to 100%

120W wired charging: 21mins to 100% in default mode, 15mins to 100% in Boost Mode

55W wired turbo charging

GPS

GPS: L1+L5 / Galileo: E1+E5a / GLONASS: G1 / Beidou

Graphics

9-core Mali

Adreno 660

Qualcomm Adreno 660 GPU

HDR

HDR10+

HDR10+, Dolby Vision

HDR10+

Operating System

MIUI 12.5, Android 11

MIUI 12, Android 11

Processor

8-core Cortex A78, 6nm

Octa-core (1x2.99 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)

Qualcomm Kryo 680, 8-core

SIM

Dual nano 5G

Dual Nano SIM, 5G

Dual nano 5G

Security

Side-mounted fingerprint sensor

Sensor

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

Touch Screen

480Hz touch sampling rate

360Hz touch sampling rate

Video Recording

4K 30fps, FHD 120fps, HD 960fps

8K 30fps / 4K 60fps / FHD 960fps

Weather Resistance

IP53

Wireless Charging

50W wireless charging: 45min to 100% in default mode, 28min to 100% in Boost Mode

Performance

Charging Time

52min to 100%

Memory | Capacity

6, 8, or 12 GB

8 or 12 GB

6 or 8 GB

Memory | Type

LPDDR4x 4266Mbps

LPDDR5 6400Mbps

Power Supply

33 W

Storage

128 or 256 GB UFS 3.1

128, 256, or 512 GB UFS 3.1

128 or 256 GB UFS 3.1

Production

Debut

2021-04-27

2021-08-10

2021-02-25

Price

Offers (incl. referral links)

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