Samsung Galaxy S21 Ultra 5G vs OPPO Find X9: Side by Side Specs Comparison

This is a side-by-side smartphone specs comparison of the Samsung Galaxy S21 Ultra 5G and OPPO Find X9.

The Samsung Galaxy S21 Ultra 5G has a 6.8-inch display, Samsung Exynos 2100 processor, quad cameras, 5G connectivity, and 5000mAh battery.

Meanwhile, the OPPO Find X9 has a 6.59-inch display, MediaTek Dimensity 9500 (3 nm) processor, triple cameras, 5G connectivity, and 7025mAh battery.


Specs Samsung Galaxy S21 Ultra 5G OPPO Find X9
Picture Samsung Galaxy S21 Ultra 5G
3.6/5 stars (133 ratings)
× OPPO Find X9
4.3/5 stars (6 ratings)
Screen 6.8-inch QHD+ Dynamic AMOLED 2X Display (1440 x 3200 Pixels, 515 ppi) with Corning Gorilla Glass Victus, 20:9 Aspect Ratio, 120Hz Refresh Rate, HDR10+ & Punch-hole 6.59-inch FHD+ AMOLED Display (1256 x 2760 Pixels, 460 ppi) with Corning Gorilla Glass 7i, 120Hz Refresh Rate, 800nits typ. brightness, 3600nits peak, Dolby Vision, HDR10+ and punch-hole
OS Android 11 with One UI 3.1 Android 16 with ColorOS 16.0
Chipset Samsung Exynos 2100 MediaTek Dimensity 9500 (3 nm)
CPU Octa Core CPU
1x Cortex-X1 @ 2.9GHz , 3x Cortex-A78 @ 2.8GHz & 4x Cortex-A55 @ 2.2GHz
Octa Core CPU
1x C1-Ultra @ 4.21GHz , 3x C1-Premium @ 3.5GHz & 4x C1-Pro @ 2.7GHz
GPU Mali-G78 MP14 Mali Drage MC12
RAM 12GB or 16GB of RAM 16 GB
Rear Camera Quad Cameras:
108MP Main Camera (f/1.8 Aperture, Laser AF, PD Autofocus, OIS)
12MP Ultra-wide (f/2.2 Aperture, Dual Pixel AF, 120° FoV)
10MP Periscope Telephoto (f/4.9 Aperture, Dual Pixel AF, 10x Optical Zoom)
10MP Telephoto (f/2.4 Aperture, Dual Pixel AF, 3x Optical Zoom)
-LED Flash
-8K@30fps/4K@60fps Video Recording, Night Mode & 100x Space Zoom
Triple Cameras:
50MP Main Camera (f/1.6 Aperture, Autofocus, OIS)
50MP Periscope Telephoto (f/2.6 Aperture, Autofocus, OIS, 3x Optical zoom)
50MP Ultrawide (f/2.2 Aperture, 120˚ FoV, Autofocus)
-Dual LED Flash
-Up to 4K@120fps video recording, EIS/OIS video stabilization, Hasselblad Effects, Laser Autofocus, Color Spectrum Sensor
Front Camera 40 Megapixels (f/2.2 Aperture, PD Autofocus)
- 4K@60fps Video Recording
32 Megapixels (f/2.4 Aperture)
- Up to 4K@60fps video recording, EIS video stabilization
Storage 256GB or 512GB 512GB (UFS 4.1)
Expansion None None
SIM Dual SIM (Nano-SIM) Dual SIM (Nano + Nano with eSIM support)
Networks 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks
Wi-Fi Wi-Fi 6E Wi-Fi 802.11 b/g/n/ac/6/7
NFC Yes Yes
Bluetooth Bluetooth 5.1 Bluetooth 6.0
Infrared Yes
Position A-GPS, GLONASS, Galileo & BeiDou GPS, GLONASS, GALILEO, BeiDou, QZSS, NavIC
USB OTG Yes Yes
USB USB Type-C USB Type-C
3.5mm Audio Jack No No
Audio Enhancement HiRes Audio Tuned by AKG Stereo Speakers
FM Radio No No
Sensors Face Recognition & Fingerprint Sensor
Barometer, Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Battery 5000 mAh Li-Po Battery (Non-removable)
25W Fast Charging (USB Power Delivery 3.0), 15W Fast Wireless Charging & 4.5W Reverse Wireless Charging
7025 mAh Si/C Battery (Non-removable)
80W Fast Charging (SUPERVOOC)
50W Wireless Charging (AIRVOOC)
Material Glass Front & Back with Aluminum Frame (IP68 Water & Dust Resistant) Glass front and back with Aluminum frame (IP66, IP68, IP69 dust & water resistance; SGS 5-star drop resistance)
Size 75.6 x 165.1 x 8.9 mm 156.98 x 73.93 x 7.99 mm
Weight 227 g 203 g
Colors Phantom Black and Phantom Silver Space Black, Titanium Grey
Release Date January 14, 2020 November 15, 2025
Price 69,990.00 - Official price of 12GB RAM version in the Philippines
79,990.00 - Official price of 16GB RAM version in the Philippines
69,999.00 - Official Price in the Philippines
Buy Online Samsung Galaxy S21 Ultra 5G on Lazada
Samsung Galaxy S21 Ultra 5G on Shopee
OPPO Find X9 on Lazada
OPPO Find X9 on Shopee


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