Xiaomi Mi Mix 3 vs OPPO Find X

Comparing the Xiaomi Mi Mix 3 vs OPPO Find X 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 OPPO Find X runs at 2.65 GHz, making Xiaomi Mi Mix 3 the better performer.

Display: OPPO Find X offers a screen size of 6.4 inches, while Xiaomi Mi Mix 3 offers 6.39 inches, making OPPO Find X the larger display of the two. Both Xiaomi Mi Mix 3 and OPPO Find X feature the same AMOLED display.

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

Front Camera: OPPO Find X offers a higher front camera resolution with 25 MP, while Xiaomi Mi Mix 3 offers 24 MP, making OPPO Find X better for front camera photography.

Battery: OPPO Find X offers a higher battery capacity with 3730 mAh, while Xiaomi Mi Mix 3 offers 3200 mAh, making OPPO Find X better for longer battery life.

Storage: OPPO Find X offers higher internal storage with 256 GB, while Xiaomi Mi Mix 3 offers 128 GB, making OPPO Find X the better option for storage.

Xiaomi Mi Mix 3

₹34,890

(Not Released in India)

OPPO Find X

₹60,990

(Discontinued)

Summary

Release Date

30 Aug, 2019

04 Aug, 2018

06 May, 2026

Performance


Snapdragon 845	Snapdragon 845	Snapdragon 8 Gen 5
Octa Core (upto 2.8 GHz)	Octa Core (upto 2.649 GHz)	Octa Core (upto 3.8 GHz)
6 GB RAM	8 GB RAM	12 GB RAM

Display


6.39 inches (16.23 cm)	6.4 inches (16.26 cm)	6.31 inches (16.03 cm)
AMOLED	AMOLED	AMOLED
1080x2340 px (FHD+)	1080x2340 px (FHD+)	1216x2640 px (FHD+)
N/A	N/A	120 Hz Refresh Rate

Rear Camera


12 MP Primary Camera	16 MP Primary Camera	50 MP Primary Camera
12 MP Camera	20 MP Camera	50 MP Telephoto Camera (upto 3x Optical Zoom)
N/A	N/A	8 MP Ultra-Wide Angle Camera

Front Camera


24 MP + 2 MP	25 MP	50 MP

Battery


3200 mAh	3730 mAh	6500 mAh
Quick Charging	Super VOOC Charging	90W Flash Charging
Wireless Charging	N/A	Wireless Charging

Storage

128 GB	256 GB	256 GB
N/A	UFS 2.1	UFS 4.1

Expert Review

N/A

8.4/10

Read Expert Review

Pros

Device yet to be reviewed

Device yet to be reviewed

Compact, premium design
Excellent battery life
Reliable performance
Strong portrait photography

Cons

Device yet to be reviewed

Device yet to be reviewed

Video recording inconsistencies
Colours can be slightly oversaturated

User Ratings

N/A

4.6/5

(465 ratings)

4.4/5

(109 ratings)

Benchmarks (The higher, the better)

N/A	N/A	3,000,897 AnTuTu Score
N/A	N/A	16h 04m Battery Life (PC Mark)

Compare Prices

Not Available in any store

₹79,999

@ Amazon

Video

1 More Video

5 More Videos

There are no videos available for the device.

User Feedback

General

Launch Date

N/A

May 06, 2026

(Official)

Operating System

Android v8.1 (Oreo)

Android v16

OS Updates

N/A

5 Year

Security Updates

N/A

7 Year

Custom UI

MIUI

ColorOS

Origin OS

Performance

Performance Rating

Good

Excellent

Chipset

Qualcomm Snapdragon 845

Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

Octa core

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

Octa core

2.649 GHz, Quad core, Kryo 385 1.766 GHz, Quad core, Kryo 385

Octa core

3.8 GHz, Dual core, Oryon V3 Phoenix L 3.32 GHz, Hexa Core, Oryon V3 Phoenix M

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

N/A

10 nm

3 nm

Graphics (GPU)

Adreno 630

Adreno 829

RAM

6 GB

8 GB

12 GB

RAM Type

LPDDR4X

LPDDR5X Ultra

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

3,000,897

Bootup Time (The lower, the better)

N/A

14.0 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

4,004

Battery Drain* (The lower, the better)

N/A

5.0 %

Heating* (The lower, the better)

N/A

17.4 %

* after 30 mins of gaming

Display

Display Rating

Best In Class

Display Type

AMOLED

AMOLED (Curved Display)

AMOLED

Screen Size

6.39 inches (16.23 cm)

6.4 inches (16.26 cm)

6.31 inches (16.03 cm)

Resolution

1080x2340 px (FHD+)

1216x2640 px (FHD+)

Peak Brightness

N/A

5000 nits

Refresh Rate

N/A

120 Hz

Aspect Ratio

19.5:9

Pixel Density

403 ppi

460 ppi

Screen to Body Ratio (calculated)

84.96 %

86.29 %

90.11 %

Screen Protection

Corning Gorilla Glass v5

N/A

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)

93.4 %

93.8 %

94.38 %

Design

Height

157.8 mm

156.7 mm

150.83 mm

Width

74.6 mm

74.2 mm

71.76 mm

Thickness

8.4 mm

9.6 mm

7.99 mm

Weight

218 grams

186 grams

191 grams

Build Material

N/A

Back: Gorilla Glass

Back: Glass

Water Resistance

N/A

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

N/A

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Excellent

Resolution

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

16 MP
Primary Camera10x Digital Zoomf/2.01/2.6" sensor size CMOS image sensor 1.22µm pixel size

50 MP
Primary Cameraf/1.57IMX921

12 MP
f/2.41µm pixel size

20 MP
f/2.01/2.8" sensor size 1µm pixel size

50 MP
f/2.65 Telephoto Camera

N/A

8 MP
f/2.2 Ultra-Wide Angle Camera

Autofocus

Yes Phase Detection Autofocus

Yes Phase Detection autofocus

Yes

OIS

Yes

Flash

Yes Dual-color LED Flash

Yes LED Flash

Yes Dual LED Flash

Image Resolution

4000 x 3000 Pixels

4616 x 3464 Pixels

N/A

Settings

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode

Continuous Shooting
High Dynamic Range mode (HDR)

N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

N/A

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 60 fps
1280x720 @ 120 fps

3840x2160 @ 30 fps

8k @30 fps
4k @30/60 fps
Full HD @30/60/120 fps

Front Camera

Front Camera Rating

Very Good

Best In Class

Resolution

24 MP
Primary CameraExmor RS

25 MP
f/2.0 Primary CameraExmor RS

50 MP
f/2.0 Primary Camera

2 MP
Camera

N/A

Camera Type

Slide

N/A

Autofocus

N/A

Yes

Flash

Yes Screen flash

N/A

Yes Screen flash

Video Recording

N/A

1920x1080 @ 30 fps

N/A

Battery

Battery Rating

Excellent

Very Good

Excellent

Capacity

3200 mAh

3730 mAh

6500 mAh

Battery Type

Li-ion

Li-Polymer

Li-ion

Quick Charging

Yes Quick Charging v4.0

Yes Super VOOC Charging

Yes 90W Flash Charging

Wireless Charging

Yes

N/A

Yes 40W Wireless 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

16h 04m

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

N/A

0h 41m 0s

Storage

Internal Storage

128 GB

256 GB

256 GB / 512 GB

Storage Type

N/A

UFS 2.1

UFS 4.1

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano/eSIM

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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 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) / 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) / 700(band 29)

N/A

4G Speed:

150 Mbit/s ↑ 1000 Mbit/s ↓ (LTE)

N/A

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) / 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) / 700(band 29)

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78

N/A

4G Speed:

150 Mbit/s ↑ 1000 Mbit/s ↓

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 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) / 1500(band 32) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66)

Wi-Fi

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

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

Yes Wi-Fi 4 (802.11 a/n) 5GHz MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot

Mobile Hotspot

Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0

Yes v6.0

GPS

Yes with A-GPS Glonass

NFC

Yes

N/A

Yes

IR Blaster

N/A

Yes

Multimedia

Audio Jack

USB Type-C

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

Rear

N/A

On-screen

Fingerprint Sensor Type

N/A

Ultrasonic

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Light sensor Proximity sensor Accelerometer Gyroscope

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store

₹79,999

@ Amazon