Samsung Galaxy S21 Ultra 5G vs vivo X300: Side by Side Specs Comparison

This is a side-by-side smartphone specs comparison of the Samsung Galaxy S21 Ultra 5G and vivo X300.

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 vivo X300 has a 6.31-inch display, MediaTek Dimensity 9500 (3 nm) processor, triple cameras, 5G connectivity, and 6040mAh battery.


Specs Samsung Galaxy S21 Ultra 5G vivo X300
Picture Samsung Galaxy S21 Ultra 5G
3.6/5 stars (133 ratings)
× vivo X300
3.5/5 stars ( 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 6.31-inch FHD+ LTPO AMOLED Display (1216 x 2640 Pixels, 460 ppi) with Scratch Resistant Glass, 1-120Hz Adaptive Refresh Rate, 4500nits peak brightness, Dolby Vision, HDR10+ and punch-hole
OS Android 11 with One UI 3.1 Android 16 with OriginOS 6
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-G1 Ultra MP12
RAM 12GB or 16GB of RAM 12 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:
200MP Main Camera (f/1.68 Aperture, Autofocus, OIS)
50MP Ultrawide (f/2.0 Aperture, 119˚ FoV, Autofocus)
50MP Periscope Telephoto (Apochromatic, f/2.57 Aperture, Autofocus, 3x Optical zoom, OIS)
-Dual LED Flash
-Up to 4K@120fps video recording, OIS/EIS video stabilization, ZEISS Optics, ZIESS T* Lens Coating
Front Camera 40 Megapixels (f/2.2 Aperture, PD Autofocus)
- 4K@60fps Video Recording
50 Megapixels (f/2.0 Aperture, Autofocus)
- Up to 4K@60fps video recording
Storage 256GB or 512GB 256GB (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 3.2)
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
6040 mAh Si/C Battery (Non-removable)
90W Fast Charging (vivo FlashCharge)
40W Wireless Charging
Material Glass Front & Back with Aluminum Frame (IP68 Water & Dust Resistant) Glass front and back with Aluminum alloy frame (IP68/IP69 dust & water resistance)
Size 75.6 x 165.1 x 8.9 mm 150.57 x 71.92 x 7.95 mm
Weight 227 g 190 g
Colors Phantom Black and Phantom Silver Mist Black, Halo Pink
Release Date January 14, 2020 November 26, 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
66,999.00 - Official Price in the Philippines
Buy Online Samsung Galaxy S21 Ultra 5G on Lazada
Samsung Galaxy S21 Ultra 5G on Shopee
vivo X300 on Lazada
vivo X300 on Shopee


vs