Oppo Find X
#1342
Xiaomi Mi 9
#907Category Breakdown
Oppo Find X
Xiaomi Mi 9
Performance
88.783.6
Camera
94.068.0
Display
80.281.7
Battery
27.086.7
Build
80.596.3
Connectivity
55.372.2
Audio
8.98.9
Overall
59.766.8
Summary
- The Oppo Find X features a glass and aluminum build with a 6.42-inch AMOLED display, while the Xiaomi Mi 9 has a slightly smaller 6.39-inch Super AMOLED display with HDR10 support.
- In terms of performance, the Find X is powered by the Snapdragon 845 chipset, whereas the Mi 9 utilizes the more advanced Snapdragon 855, resulting in better overall performance.
- The camera setup on the Mi 9 is significantly superior, boasting a 48 MP main sensor compared to the Find X's 16 MP, and it offers advanced video capabilities including 960fps recording.
- Battery capacity is slightly higher in the Find X at 3730 mAh, but the Mi 9 supports faster 27W charging and includes wireless charging.
- Both devices run Android 10 but with different skins, ColorOS for the Find X and MIUI for the Mi 9, affecting the software experience.
Side-by-side Specification Comparison
Oppo Find X
Xiaomi Mi 9
General
Release Date
2018
2019, March 25
Announced
2018
2019, February 20
Description
Versions: Find X (VOOC Flash Charge); Find X Super Flash Edition (SuperVOOC Flash Charge)Regular model with 3730 mAh batterySuper Flash model with 3400 mAh battery
N/A
Display
Size
6.42"
6.39"
Type
AMOLED
Super AMOLED, HDR10
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~401 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✓
Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 6
Performance
Chipset
Qualcomm SDM845 Snapdragon 845 (10 nm)
Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU
Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU
Adreno 630
Adreno 640
Memory
128GB 8GB RAM, 256GB 8GB RAM
64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
Motorized pop-up 16 MP, f/2.0, 23mm (wide), 1/2.6", 1.22µm, PDAF, OISMotorized pop-up 20 MP, f/2.0, (depth)
48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, PDAF, 2x optical zoom16 MP, f/2.2, 13mm (ultrawide), 1/3.0", 1.0µm, PDAF
Main Camera Features
LED flash, HDR, panorama
Laser AF, Dual-LED flash, HDR, panorama
Front Camera
Motorized pop-up 25 MP, f/2.0, 13mm (ultrawide)Motorized pop-up SL 3D, (depth/biometrics sensor)
20 MP, f/2.0, (wide), 1/3", 0.9µm
Front Camera Features
HDR
HDR
Video Recording
4K@30fps, 1080p@240fps, 720p@480fps
4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✓
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3730 mAh
3300 mAh
Battery Details
Li-Ion 3730 mAh (standard model)Li-Ion 3400 mAh (Super Flash model)
Li-Po 3300 mAh, non-removable
Charging Details
20W wired (Standard model)50W wired, 100% in 35 min (Super Flash Edition)
27W wired, QC420W wireless
Fast Charging
✗
✗
Wireless Charging
✗
✓
Build & Safety
Dimensions
156.7 x 74.2 x 9.6 mm (6.17 x 2.92 x 0.38 in)
157.5 x 74.7 x 7.6 mm (6.20 x 2.94 x 0.30 in)
Weight
186 g
173 g
Materials
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame
Colors
Bordeaux Red, Glacier Blue
Lavender Violet, Ocean Blue, Piano Black
Foldable
✗
✗
SAR
N/A
0.99 W/kg (head) 1.04 W/kg (body)
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (4CA) Cat16 1024/150 Mbps
HSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 1200/150 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE, aptX HD
NFC
✗
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5)
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Android 8.1 (Oreo), upgradable to Android 10, ColorOS 7.0
Android 9.0 (Pie), upgradable to Android 10, MIUI 12.5
Fingerprint
✗
✓
Face Unlock
✓
✗
Sensors
Face ID, accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, compass