OPPO Find X9 Ultra vs OPPO A18 128GB: Price, Specs & Features Comparison
Launch Date
May 21, 2026 (Official)
October 16, 2023 (Official)
Operating System(OS)
Android v16
Android v13
Security Updates
6 Year
-
Custom UI
ColorOS
ColorOS
Bluetooth
Yes, v6.0
Yes, v5.3
Near Field Communication
Yes
No
Video Recording Features
8k @30 fps
4k @30/60/120 fps
Full HD @30/60/120 fps
HD @30 fps
Full HD @30 fps
HD @30 fps
Camera Features
30 x Digital Zoom
10 x Optical Zoom
Digital Zoom
Auto Flash
Face detection
Touch to focus
Camera
200 MP + 50 MP + 200 MP + 50 MP
8 MP + 2 MP
Image Resolution
-
3264 x 2448 Pixels
Settings
-
Exposure compensation, ISO control
Shooting Modes
-
Continuous Shooting
High Dynamic Range mode (HDR)
Display Type
LTPO AMOLED
IPS LCD
Screen Size
6.82 inches (17.32 cm)
6.56 inches (16.66 cm)
Resolution
1440x3168 px (QHD+)
720x1612 px (HD+)
Peak Brightness
3600 nits
-
HBM Brightness
1800 nits
-
Refresh Rate
144 Hz
90 Hz
Touch Sampling Rate
300 Hz
-
Pixel Density
510 ppi
269 ppi
Screen to Body Ratio (calculated)
89.42 %
84.62 %
Screen Protection
Corning Gorilla Glass Victus 2
-
Bezel-less Display
Yes with punch-hole display
Yes with waterdrop notch
Screen to Body Ratio (claimed by the brand)
94.6 %
89.80 %
Height
163.16 mm
163.7 mm
Weight
236 grams
188 grams
Water Resistance
-
Yes, Splash proof, IPX4, IP5X
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
SIM Slot(s)
Dual SIM
Dual SIM
SIM Type
SIM1: Nano, SIM2: Nano/eSIM
SIM1: Nano, SIM2: Nano
Network Support
5G, 4G
5G Not Supported, 4G
SIM 2
5G bands, 4G bands Expand
4G bands Expand
Capacity
7050 mAh
5000 mAh
Quick Charging
Yes, 100W Super VOOC Charging
-
Wireless Charging
Yes, 50W Wireless Charging
-
Wireless Reverse Charging
Yes
-
Battery Life (PC Mark)
17h 07m
-
Charging Time (20% to 100%)
50m
-
Battery Type
-
Li-Polymer
Internal Storage
512 GB
64 GB / 128 GB
Storage Type
UFS 4.1
eMMC 5.1
Expandable Storage
No
Yes, Up to 1 TB
Fingerprint Sensor
Yes
Yes
Fingerprint Sensor Position
On-screen
Side
Fingerprint Sensor Type
Ultrasonic
-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass
Processor
Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC
MediaTek Helio G85
RAM & Storage
12 GB RAM + 512 GB
4 GB RAM + 64 GB
4 GB RAM + 128 GB
Display
6.82", 1440 x 3168 Resolution
6.56", 720 x 1612 Resolution
