Xiaomi Mi 8 vs OPPO Find X

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Comparing the Xiaomi Mi 8 vs OPPO Find X 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 8 runs at a higher processing speed of 2.8 GHz, while OPPO Find X runs at 2.65 GHz, making Xiaomi Mi 8 the better performer.


Display: OPPO Find X offers a screen size of 6.4 inches, while Xiaomi Mi 8 offers 6.21 inches, making OPPO Find X the larger display of the two. Both Xiaomi Mi 8 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 8 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 8 offers 20 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 8 offers 3400 mAh, making OPPO Find X better for longer battery life.


Storage: Xiaomi Mi 8 offers higher internal storage with 64 GB, while OPPO Find X offers 256 GB, making Xiaomi Mi 8 the better option for storage.


User Rating: OPPO Find X receives a higher user rating of 4.6, while Xiaomi Mi 8 has a rating of 4.5.

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Xiaomi Mi 8
₹28,490
(Not Released in India)
OPPO Find X
₹60,990
(Discontinued)
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Summary

Release Date

10 Jul, 2019
04 Aug, 2018
14 May, 2026

Performance

Snapdragon 845
Snapdragon 845
Snapdragon 8 Elite Gen 5
Octa Core (upto 2.8 GHz)
Octa Core (upto 2.649 GHz)
Octa Core (upto 4.61 GHz)
6 GB RAM
8 GB RAM
16 GB RAM

Display

6.21 inches (15.77 cm)
6.4 inches (16.26 cm)
6.82 inches (17.32 cm)
AMOLED
AMOLED
AMOLED
1080x2248 px (FHD+)
1080x2340 px (FHD+)
1440x3168 px (QHD+)
N/A
N/A
144 Hz Refresh Rate

Rear Camera

12 MP
Primary Camera
16 MP
Primary Camera
200 MP
Primary Camera (upto 3.7x Optical Zoom)
12 MP
Camera
20 MP
Camera
200 MP
Telephoto Camera
N/A
N/A
50 MP
Ultra-Wide Angle Camera

Front Camera

20 MP
25 MP
50 MP

Battery

3400 mAh
3730 mAh
6600 mAh
Quick Charging
Super VOOC Charging
100W Flash Charging
N/A
N/A
Wireless Charging

Storage

64 GB
256 GB
512 GB
N/A
UFS 2.1
UFS 4.1

Expert Review

N/A
N/A
8.7/10

Pros

  • Device yet to be reviewed
  • Device yet to be reviewed
  • Stellar and versatile three-lens camera system
  • Excellent performance
  • Bright and crisp 2K AMOLED display

Cons

  • Device yet to be reviewed
  • Device yet to be reviewed
  • Battery life could have been better
  • Very expensive with camera kit
  • No shortcut key

User Ratings

4.5/5
(2 ratings)
4.6/5
(465 ratings)
4.6/5
(29 ratings)

Benchmarks (The higher, the better)

N/A
N/A
3,977,648
AnTuTu Score
N/A
N/A
15h 10m
Battery Life (PC Mark)

Compare Prices

Not Available in any store
Not Available in any store
₹159,999

Video

Videos
3 More Videos
Videos
5 More Videos
Videos
1 Video

User Feedback

General

Launch Date

N/A
N/A
May 06, 2026
(Official)

Operating System

Android v8.1 (Oreo)
Android v8.1 (Oreo)
Android v16

OS Updates

N/A
N/A
5 Year

Security Updates

N/A
N/A
7 Year

Custom UI

MIUI
ColorOS
Origin OS

Performance

Performance Rating

Good
Good
Best In Class

Chipset

Qualcomm Snapdragon 845
Qualcomm Snapdragon 845
Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

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

4.61 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

N/A
10 nm
3 nm

Graphics (GPU)

Adreno 630
Adreno 630
Adreno 840

RAM

6 GB
8 GB
16 GB

RAM Type

LPDDR4X
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
N/A
3,977,648

Bootup Time (The lower, the better)

N/A
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
N/A
6,450

Battery Drain* (The lower, the better)

N/A
N/A
7.0 %

Heating* (The lower, the better)

N/A
N/A
21.7 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Best In Class
Best In Class

Display Type

AMOLED
AMOLED (Curved Display)
AMOLED

Screen Size

6.21 inches  (15.77 cm)
6.4 inches  (16.26 cm)
6.82 inches  (17.32 cm)

Resolution

1080x2248 px (FHD+)
1080x2340 px (FHD+)
1440x3168 px (QHD+)

Peak Brightness

N/A
N/A
4500 nits

Refresh Rate

N/A
N/A
144 Hz

Aspect Ratio

18.7:9
19.5:9
19.8:9

Pixel Density

402 ppi
403 ppi
510 ppi

Screen to Body Ratio (calculated)

83.77 %
86.29 %
89.7 %

Screen Protection

Corning Gorilla Glass v5
Corning Gorilla Glass v5
Yes

Bezel-less Display

Yes with notch
Yes
Yes with punch-hole display

HDR 10 / HDR+ Support

N/A
N/A
Yes

Screen to Body Ratio (claimed by the brand)

N/A
93.8 %
94.49 %

Design

Height

154.9 mm
156.7 mm
162.98 mm

Width

74.8 mm
74.2 mm
76.81 mm

Thickness

7.6 mm
9.6 mm
8.19 mm

Weight

175 grams
186 grams
232 grams

Build Material

N/A
Back: Gorilla Glass
Back: Glass

Rear Camera

Rear Camera Rating

Very Good
Very Good
Best In Class

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
200 MP
Primary Camera105x Digital Zoom 3.7x Optical Zoomf/1.8535 mm focal length LYT 901 0.7µm pixel size
12 MP
f/2.41µm pixel size
20 MP
f/2.01/2.8" sensor size 1µm pixel size
200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.28" sensor size
N/A
N/A
50 MP
f/2.0 Ultra-Wide Angle Camera14 mm focal length

Autofocus

Yes Phase Detection Autofocus
Yes Phase Detection autofocus
Yes

OIS

Yes
Yes
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
Exposure compensation ISO control
N/A

Shooting Modes

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

Camera Features

Digital Zoom
Optical Zoom
Auto Flash
Face detection
10 x Digital Zoom
Auto Flash
Face detection
Touch to focus
105 x Digital Zoom
3.7 x Optical Zoom

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 30 fps
1280x720 @ 30 fps
3840x2160 @ 30 fps
8k @30 fps
4k @30/60/120 fps
Full HD @30/60/120 fps

Front Camera

Front Camera Rating

Very Good
Very Good
Best In Class

Resolution

20 MP
Primary Camera
25 MP
f/2.0 Primary CameraExmor RS
50 MP
f/2.45 Primary Camera

Camera Type

N/A
Slide
N/A

Flash

N/A
N/A
Yes Screen flash

Video Recording

N/A
1920x1080 @ 30 fps
N/A

Battery

Battery Rating

Very Good
Very Good
Excellent

Capacity

3400 mAh
3730 mAh
6600 mAh

Battery Type

Li-Polymer
Li-Polymer
Li-ion

Quick Charging

Yes Quick Charging v4.0
Yes Super VOOC Charging
Yes 100W Flash Charging

Wireless Charging

N/A
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
N/A
15h 10m

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

N/A
N/A
0h 36m 0s

Storage

Internal Storage

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

Storage Type

N/A
UFS 2.1
UFS 4.1

Expandable Storage

No
No
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

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

Network Support

5G Not Supported 4G
5G Not Supported 4G
5G 4G

VoLTE

Yes
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) / 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)
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89
N/A
4G Speed:
150 Mbit/s ↑ 1000 Mbit/s ↓ (LTE)
4G Bands:
TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 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) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
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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) / 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) / 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 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89
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) / 700(band 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66)
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Wi-Fi

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

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

Yes
N/A
Yes

IR Blaster

N/A
N/A
Yes

Multimedia

Audio Jack

USB Type-C
USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
No
Yes

Fingerprint Sensor Position

Rear
N/A
On-screen

Fingerprint Sensor Type

N/A
N/A
Ultrasonic

Other Sensors

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

Compare Prices

Not Available in any store
Not Available in any store
₹159,999