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Realme X7 Max 5G vs Xiaomi Mi Mix 4

Key Feature Comparison

7.2

Realme X7 Max 5G

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7.7

Xiaomi Mi Mix 4

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At a Glance

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Octa core (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)

MediaTek Dimensity 1200 MT6893, Mali-G77 MC9

Octa core (3 GHz, Single core, Kryo 680 + 2.42 GHz, Tri core, Kryo 680 + 1.8 GHz, Quad core, Kryo 680)

Qualcomm Snapdragon 888 Plus, Adreno 660

4500 mAh

Li-ion, Super Dart, 50W

4500 mAh

Li-Polymer, Fast, 120W

6.43 inches

409 ppi, FHD+

6.67 inches

395 ppi, FHD

Triple, 64MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Triple, 108MP + 8MP + 13MP

7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.43 inches
6.67 inches

Screen Type

Super AMOLED
AMOLED

Screen Resolution

1080 x 2400 pixels
1080 x 2400 pixels

Pixel Density

409 ppi
395 ppi

Aspect Ratio

20:09
20:09

Screen Protection

Yes
Gorilla Glass Victus

Screen to Body Ratio

91.70%
87.73%

Screen Design

Punch hole
Bezel-less

Screen Refresh Rate

120 Hz
120 Hz

Screen Quality

FHD+
FHD

Peak Brightness

1000 nits
800 nits

Phone Variants

12GB 256GB, 8GB 128GB
8GB 128GB

Expandable Storage

No
No

RAM Type

LPDDR4X
LPDDR5

Storage Type

UFS 3.1
UFS 3.1

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope

Operating System

Android v11
Android v11

GPU

Mali-G77 MC9
Adreno 660

Chipset

MediaTek Dimensity 1200 MT6893
Qualcomm Snapdragon 888 Plus

CPU

Octa core (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)
Octa core (3 GHz, Single core, Kryo 680 + 2.42 GHz, Tri core, Kryo 680 + 1.8 GHz, Quad core, Kryo 680)

Custom User Interface

Realme UI
MIUI

Clock Speed

3 GHz
3 GHz

Architecture

64 bit
64 bit

Process Technology

-
5 nm

Battery Capacity

4500 mAh
4500 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-Polymer

Charger Type

Super Dart, 50W
Fast, 120W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Charging Time

50 % in 16 minutes
100 % in 15 minutes

Wireless Charging

-
Yes

Announced On

31-May-21
10-Aug-21

Market Status

Available
Launched Globally

Brand

Realme
Xiaomi

Model Number

RMX3031
-

Price Status

Confirmed
Expected

Price

Rs. 26,999
Rs. 57,490

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Dual Stereo Speaker
Hi-Res Audio, Stereo Speakers

NFC

Yes
Yes

Network Support

5G
5G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
No

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO

Bluetooth Type

v5.1
v5.2

Audio Jack

3.5 mm
USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 8...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) /...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 8...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) /...

FM Radio

-
No

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Setup

Single, 16MP
Single, 20MP

Front Camera 1 Resolution

16 MP
20 MP

Front Camera 1 Type

f/2.5, Wide Angle Primary Camera
Wide Angle Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1 micrometre pixel size
27 mm focal length, 3.4" sensor size, 0.8 micrometre pixel size

Front Sensor

Exmor RS
-

Front Aperture

f/2.5
-

Front Flash

-
Yes, Screen flash

Weight

179 grams
225 grams

Colors

Asteroid Black, Mercury Silver, Milky Way
Ceramic Gray, Ceramic White, Ceramic Black

Dimensions

158.5 x 73.3 x 8.4 mm
162.6 x 75.3 x 8 mm

SAR Value

Head: 1.149 W/kg, Body: 1.098 W/kg
-

Build

-
Back: Ceramic

Rear Flash

Yes, LED Flash
Yes, Dual LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps
7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Rear Camera Features

10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 64MP + 8MP + 2MP
Triple, 108MP + 8MP + 13MP

Rear Camera 1 Resolution

64 MP
108 MP

Rear Camera 1 Type

f/1.8 (upto 10x Digital Zoom), Wide Angle (78 degree field-of-view) Primary Camera
f/1.95, Wide Angle Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
24 mm focal length, 1.33" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP
8 MP

Rear Camera 2 Type

f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/4.1 Periscope (upto 50x Digital Zoom, upto 5x Optical Zoom) Camera

Rear Camera 2 Lens

15.7 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
120 mm focal length

Rear Camera 3 Resolution

2 MP
13 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 3 Lens

21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
12 mm focal length, 3" sensor size, 1.12 micrometre pixel size

Rear Sensor

Exmor-RS CMOS Sensor
ISO-CELL

Rear Aperture

f/1.8
f/1.95

OIS

-
Yes

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

On-Screen
On-Screen

Fingerprint Scanner Type

Optical
Optical

Face Unlock

Yes
Yes

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