Xiaomi Mi Mix 2 128GB vs Nothing Phone 4b

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Comparing the Xiaomi Mi Mix 2 128GB vs Nothing Phone 4b across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Mi Mix 2 128GB runs at a higher processing speed of 2.45 GHz, while Nothing Phone 4b runs at 2.3 GHz, making Xiaomi Mi Mix 2 128GB the better performer.


Display: Nothing Phone 4b offers a screen size of 6.77 inches, while Xiaomi Mi Mix 2 128GB offers 5.99 inches, making Nothing Phone 4b the larger display of the two. Nothing Phone 4b features a Super AMOLED display compared to Xiaomi Mi Mix 2 128GB's IPS LCD, making Nothing Phone 4b the better display of the two.


Rear Camera: Nothing Phone 4b offers a higher rear camera resolution with 50 MP, while Xiaomi Mi Mix 2 128GB offers 12 MP, making Nothing Phone 4b better for rear camera photography.


Front Camera: Nothing Phone 4b offers a higher front camera resolution with 16 MP, while Xiaomi Mi Mix 2 128GB offers 5 MP, making Nothing Phone 4b better for front camera photography.


Battery: Nothing Phone 4b offers a higher battery capacity with 6000 mAh, while Xiaomi Mi Mix 2 128GB offers 3400 mAh, making Nothing Phone 4b better for longer battery life.


Storage: Both Xiaomi Mi Mix 2 128GB and Nothing Phone 4b offer the same internal storage of 128 GB.


User Rating: Xiaomi Mi Mix 2 128GB receives a higher user rating of 4.3, while Nothing Phone 4b has a rating of 4.2.

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Xiaomi Mi Mix 2 128GB
₹37,999
(Out of Stock)
Nothing Phone 4b
₹31,205
@ Amazon
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Summary

Spec Score

77%
83%

Release Date

17 Oct, 2017
14 Jul, 2026

Performance

Snapdragon 835
Snapdragon 6 Gen 4
Octa Core (upto 2.45 GHz)
Octa Core (upto 2.3 GHz)
6 GB RAM
8 GB RAM

Display

5.99 inches (15.21 cm)
6.77 inches (17.2 cm)
IPS LCD
Super AMOLED
1080x2160 px (FHD+)
1080x2344 px (FHD+)
N/A
120 Hz Refresh Rate

Rear Camera

12 MP
Primary Camera
50 MP
Primary Camera
N/A
8 MP
Ultra-Wide Angle Camera

Front Camera

5 MP
16 MP

Battery

3400 mAh
6000 mAh
Quick Charging
33W Fast Charging

Storage

128 GB
128 GB
N/A
UFS 2.2

User Ratings

4.3/5
(6,106 ratings)
4.2/5
(6 ratings)

Compare Prices

Not Available in any store
₹31,205
@ Amazon

Video

Videos
6 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Oct 17, 2017
(Official)
Jul 07, 2026
(Official)

Operating System

Android v7.1 (Nougat)
Android v16

OS Updates

N/A
3 Year

Security Updates

N/A
6 Year

Custom UI

MIUI
Nothing OS

Performance

Performance Rating

Good
Very Good

Chipset

Qualcomm Snapdragon 835 MSM8998
Qualcomm Snapdragon 6 Gen 4 SM6650
View Details

Processor

Octa core

2.45 GHz, Quad core, Kryo 280 1.9 GHz, Quad core, Kryo 280
Octa core

2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

N/A
4 nm

Graphics (GPU)

Adreno 540
Adreno 810

RAM

6 GB
8 GB

RAM Type

LPDDR4X
LPDDR4X

Display

Display Rating

Excellent
Excellent

Display Type

IPS LCD
Super AMOLED

Screen Size

5.99 inches  (15.21 cm)
6.77 inches  (17.2 cm)

Resolution

1080x2160 px (FHD+)
1080x2344 px (FHD+)

Peak Brightness

N/A
2000 nits

HBM Brightness

N/A
1200 nits

Refresh Rate

N/A
120 Hz

Aspect Ratio

18:9
20:9

Pixel Density

403 ppi
381 ppi

Screen to Body Ratio (calculated)

80.79 %
87.32 %

Screen Protection

Corning Gorilla Glass v4
Yes

Bezel-less Display

Yes
Yes with punch-hole display

Design

Height

151.8 mm
164.4 mm

Width

75.5 mm
78.2 mm

Thickness

7.7 mm
8.6 mm

Weight

185 grams
210 grams

Build Material

Frame: Aluminium
Back: Aluminium
N/A

Water Resistance

N/A
Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)

Ruggedness

N/A
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Very Good

Resolution

12 MP
Primary Cameraf/2.01/2.9" sensor size IMX386 Exmor-RS CMOS Sensor 1.25µm pixel size
50 MP
Primary Cameraf/1.81/2.76" sensor size
N/A
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size

Autofocus

Yes Phase Detection Autofocus
Yes

OIS

Yes
Yes

Flash

Yes Dual-color LED Flash
Yes

Image Resolution

4000 x 3000 Pixels
N/A

Settings

Exposure compensation
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode
N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
N/A

Video Recording

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

Video Recording Features

N/A
Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

5 MP
f/2.0 Primary CameraCMOS
16 MP
f/2.4 Primary Camera

Flash

N/A
Yes Screen flash

Video Recording

Full HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good

Capacity

3400 mAh
6000 mAh

Battery Type

Li-ion
N/A

Quick Charging

Yes Quick Charging v3.0
Yes 33W Fast Charging 50% in 80 minutes

Storage

Internal Storage

64 GB / 128 GB / 256 GB
128 GB / 256 GB

Storage Type

N/A
UFS 2.2

Expandable Storage

No
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

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

Network Support

5G Not Supported 4G
5G 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 850(band 27) / 700(band 29) / 2300(band 30)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 850(band 27) / 700(band 29) / 2300(band 30)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SAR Value

Head: 0.880 W/kg Body: 0.850 W/kg
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz MIMO
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with Glonass

NFC

N/A
Yes

Multimedia

Stereo Speakers

N/A
Yes

Audio Jack

USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Rear
On-screen

Fingerprint Sensor Type

N/A
Optical

Other Sensors

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

Compare Prices

Not Available in any store
₹31,205
@ Amazon