Nubia X vs Xiaomi Mi Mix 3

Comparing the Nubia X vs Xiaomi Mi Mix 3 across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Mi Mix 3 runs at a higher processing speed of 2.8 GHz, while Nubia X runs at 2.65 GHz, making Xiaomi Mi Mix 3 the better performer.

Display: Xiaomi Mi Mix 3 offers a screen size of 6.39 inches, while Nubia X offers 6.26 inches, making Xiaomi Mi Mix 3 the larger display of the two. Xiaomi Mi Mix 3 features a AMOLED display compared to Nubia X's IPS LCD, making Xiaomi Mi Mix 3 the better display of the two.

Rear Camera: Nubia X offers a higher rear camera resolution with 16 MP, while Xiaomi Mi Mix 3 offers 12 MP, making Nubia X better for rear camera photography.

Battery: Nubia X offers a higher battery capacity with 3800 mAh, while Xiaomi Mi Mix 3 offers 3200 mAh, making Nubia X better for longer battery life.

Storage: Nubia X offers higher internal storage with 64 GB, while Xiaomi Mi Mix 3 offers 128 GB, making Nubia X the better option for storage.

Nubia X

₹34,990

(Not Released in India)

Xiaomi Mi Mix 3

₹34,890

(Not Released in India)

Summary

Release Date

21 Jan, 2020

30 Aug, 2019

13 Mar, 2026

Performance

N/A
Snapdragon 845	Snapdragon 845	Snapdragon 7s Gen 4
Octa Core (upto 2.649 GHz)	Octa Core (upto 2.8 GHz)	Octa Core (upto 2.7 GHz)
6 GB RAM	6 GB RAM	8 GB RAM

Main Display

N/A
6.26 inches (15.9 cm)	6.39 inches (16.23 cm)	6.78 inches (17.22 cm)
IPS LCD	AMOLED	Flexible AMOLED
1080x2280 px (FHD)	1080x2340 px (FHD+)	1224x2720 px (FHD+)
N/A	N/A	120 Hz Refresh Rate

Cover Display

5.1 inches (12.95 cm)	N/A	N/A
720x1520 px	N/A	N/A

Rear Camera

N/A
16 MP Primary Camera	12 MP Primary Camera	50 MP Wide Angle Primary Camera
24 MP Camera	12 MP Camera	50 MP Periscope Camera (upto 3.5x Optical Zoom)
N/A	N/A	8 MP Ultra-Wide Angle Camera

Front Camera

N/A
N/A	24 MP + 2 MP	32 MP Wide Angle Lens

Battery

N/A
3800 mAh	3200 mAh	5400 mAh
Quick Charging	Quick Charging	50W Quick Charging
N/A	Wireless Charging	N/A

Storage

64 GB	128 GB	128 GB
N/A	N/A	UFS 3.1

Expert Review

N/A

8.1/10

Read Expert Review

Pros

Device yet to be reviewed

Device yet to be reviewed

New Glyph Bar is useful & attractive
Bright, punchy display
Capable telephoto camera
Clean, bloatware-free software

Cons

Device yet to be reviewed

Device yet to be reviewed

No NFC support
Selfie camera needs improvement

User Ratings

N/A

4.5/5

(6,818 ratings)

Benchmarks (The higher, the better)

N/A	N/A	1,176,492 AnTuTu Score
N/A	N/A	14h 42m Battery Life (PC Mark)

Compare Prices

Not Available in any store

₹36,897

@ Amazon

Video

1 Video

1 More Video

2 More Videos

User Feedback

General

Launch Date

N/A

Mar 05, 2026

(Official)

Operating System

Android v8.1 (Oreo)

Android v16

OS Updates

N/A

3 Year

Security Updates

N/A

6 Year

Custom UI

Nubia UI

MIUI

Nothing OS

Performance

Performance Rating

N/A

Good

Very Good

Chipset

Qualcomm Snapdragon 845

Qualcomm Snapdragon 7s Gen 4 SM7635-AC

View Details

Processor

Octa core

2.649 GHz, Quad core, Kryo 385 1.8 GHz, Quad core, Kryo 385

Octa core

2.8 GHz, Quad core, Kryo 385 1.8 GHz, Quad core, Kryo 385

Octa core

2.7 GHz, Single core, Cortex A720 2.4 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

N/A

4 nm

Graphics (GPU)

Adreno 630

Adreno 810

RAM

6 GB

6 GB / 8 GB / 12 GB

RAM Type

LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

N/A

1,176,492

Bootup Time (The lower, the better)

N/A

21.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A

1,116

Battery Drain* (The lower, the better)

N/A

9.0 %

Heating* (The lower, the better)

N/A

38.6 %

* after 30 mins of gaming

Display

Display Rating

N/A

Excellent

Display Type

IPS LCD

AMOLED

Flexible AMOLED

Screen Size

6.26 inches (15.9 cm)

6.39 inches (16.23 cm)

6.78 inches (17.22 cm)

Resolution

1080x2280 px (FHD)

1080x2340 px (FHD+)

1224x2720 px (FHD+)

Peak Brightness

N/A

4500 nits

HBM Brightness

N/A

1600 nits

PWM Dimming

N/A

2160 Hz

Refresh Rate

N/A

120 Hz

Touch Sampling Rate

N/A

2500 Hz

Aspect Ratio

19:9

19.5:9

20:9

Pixel Density

403 ppi

440 ppi

Screen to Body Ratio (calculated)

86.16 %

84.96 %

87.37 %

Screen Protection

Corning Gorilla

Corning Gorilla Glass 7i

Bezel-less Display

Yes

Yes with punch-hole display

HDR 10 / HDR+ Support

N/A

Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

93.6 %

93.4 %

N/A

Design

Height

154.1 mm

157.8 mm

163.9 mm

Width

73.3 mm

74.6 mm

77.5 mm

Thickness

8.4 mm

8.5 mm

Weight

181 grams

218 grams

205 grams

Build Material

N/A

Back: Glass

Water Resistance

N/A

Yes Splash proof IP64

Ruggedness

N/A

Dust proof

Rear Camera

Rear Camera Rating

N/A

Very Good

Resolution

16 MP
Primary Cameraf/1.8CMOS image sensor 1.22µm pixel size

12 MP
Primary Cameraf/1.8IMX363 Exmor-RS CMOS Sensor 1.4µm pixel size

50 MP
Primary Cameraf/1.88 Wide Angle24 mm focal length 1/1.57" sensor size S5KGN9 1µm pixel size

24 MP
f/1.7

12 MP
f/2.41µm pixel size

50 MP
f/2.88 Periscope Camera50 mm focal length 1/2.75" sensor size 0.64µm pixel size

N/A

8 MP
f/2.2 Ultra-Wide Angle Camera15 mm focal length 1/4.0" sensor size 1.12µm pixel size

Autofocus

Yes Phase Detection Autofocus

OIS

N/A

Yes

Flash

Yes Dual-color LED Flash

Yes LED Flash

Image Resolution

4616 x 3464 Pixels

4000 x 3000 Pixels

N/A

Settings

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode

High Dynamic Range mode (HDR)

Camera Features

Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Optical Zoom

Video Recording

N/A

4k @30 fps
Full HD @60 fps
HD @120 fps

4k @30 fps
Full HD @30/60/120 fps

Video Recording Features

N/A

Optical Image stabilization
Slow Motion

Front Camera

Front Camera Rating

N/A

Very Good

Resolution

N/A

24 MP
Primary CameraExmor RS

32 MP
f/2.2 Wide Angle Primary Camera1/3.44" sensor size

N/A

2 MP
Camera

N/A

Camera Type

N/A

Slide

N/A

Flash

N/A

Yes Screen flash

Video Recording

N/A

Full HD @30 fps

Battery

Battery Rating

N/A

Very Good

Capacity

3800 mAh

3200 mAh

5400 mAh

Battery Type

Li-Polymer

Li-ion

N/A

Quick Charging

Yes Quick Charging v3.0

Yes Quick Charging v4.0

Yes 50W Quick Charging v4.0 50% in 19 minutes

Wireless Charging

N/A

Yes

N/A

Reverse Charging

N/A

Yes 7.5W Reverse Charging

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

N/A

14h 42m

Charging Time (20% to 100%) (The lower, the better)

N/A

1h 11m

Storage

Internal Storage

64 GB

128 GB

128 GB / 256 GB

Storage Type

N/A

UFS 3.1

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

N/A

SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G

5G 4G

VoLTE

Yes

SIM 1

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) / 1700(band 4) / 850(band 5) / 800(band 20)

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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20)

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28 / N66 / N71
TDD N38 / N40 / N41 / N48 / N77 / N78

N/A

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 600(band 71) / 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) / 850(band 19) / 800(band 20) / 850(band 26) / 700 (band 12)

SIM 2

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) / 1700(band 4) / 850(band 5) / 800(band 20)

4G Bands:

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28 / N66 / N71
TDD N38 / N40 / N41 / N48 / N77 / N78

N/A

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3500(band 48)
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 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 850(band 26) / 1700(band 66)

Wi-Fi

Yes Wi-Fi 4 (802.11 a/b/g/n)

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) MIMO

Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) MIMO

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0

Yes v5.4

GPS

Yes with A-GPS Glonass

Yes with Glonass

NFC

N/A

Yes

Multimedia

Stereo Speakers

N/A

Yes

Audio Jack

USB Type-C

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

Side

Rear

On-screen

Fingerprint Sensor Type

N/A

Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store

₹36,897

@ Amazon