Samsung Galaxy S21 Ultra 5G vs ASUS ROG Phone 3: Side by Side Specs Comparison

This is a side-by-side smartphone specs comparison of the Samsung Galaxy S21 Ultra 5G and ASUS ROG Phone 3.

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 ASUS ROG Phone 3 has a 6.59-inch display, Qualcomm Snapdragon 865+ processor, triple cameras, 5G connectivity, and 6000mAh battery.


Specs Samsung Galaxy S21 Ultra 5G ASUS ROG Phone 3
Picture Samsung Galaxy S21 Ultra 5G
3.6/5 stars (128 ratings)
× ASUS ROG Phone 3
3.9/5 stars (37 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 (1080 x 2340 Pixels, 391 ppi) with Corning Gorilla Glass 6, 19.5:9 Aspect Ratio, 144Hz Refresh Rate, and HDR10+
OS Android 11 with One UI 3.1 Android 10 with ROG UI
Chipset Samsung Exynos 2100 Qualcomm Snapdragon 865+
CPU Octa Core CPU
1x Cortex-X1 @ 2.9GHz , 3x Cortex-A78 @ 2.8GHz & 4x Cortex-A55 @ 2.2GHz
Octa Core CPU
1x Kryo 585 @ 3.1GHz , 3x Kryo 585 @ 2.42GHz & 4x Kryo 585 @ 1.8GHz
GPU Mali-G78 MP14 Adreno 650
RAM 12GB or 16GB of RAM 12GB or 16GB of RAM
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:
64MP Main Camera (f/1.8 Aperture, PDAF)
13MP Ultra-wide (f/2.4 Aperture, 125˚ FoV)
5MP Macro (f/2.0 Aperture)
-LED Flash
-8K Video Recording
Front Camera 40 Megapixels (f/2.2 Aperture, PD Autofocus)
- 4K@60fps Video Recording
24 Megapixels (f/2.0 Aperture)
Storage 256GB or 512GB 512GB
Expansion None None
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM)
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 6
NFC Yes Yes
Bluetooth Bluetooth 5.1 Bluetooth 5.1
Position A-GPS, GLONASS, Galileo & BeiDou A-GPS (dual band), GLONASS, Galileo, QZSS, BeiDou, & GNSS
USB OTG Yes Yes
USB USB Type-C USB Type-C
3.5mm Audio Jack No No
Audio Enhancement HiRes Audio Tuned by AKG HiRes Audio, Stereo Speakers, & DTS:X
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
6000 mAh Li-Po Battery (Non-removable)
30W Charging Rate
Material Glass Front & Back with Aluminum Frame (IP68 Water & Dust Resistant) Glass Front & Back with Aluminum Frame
Size 75.6 x 165.1 x 8.9 mm 171.0 x 78.0 x 9.9 mm
Weight 227 g 240 g
Colors Phantom Black and Phantom Silver Black Glare
Launch Date January 14, 2020 August 15, 2020
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
49,995.00 - Official price of 12GB RAM version in the Philippines
54,995.00 - Official price of 16GB RAM version in the Philippines
Buy Online Samsung Galaxy S21 Ultra 5G on Lazada
Samsung Galaxy S21 Ultra 5G on Shopee
ASUS ROG Phone 3 on Lazada
ASUS ROG Phone 3 on Shopee

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