Samsung Galaxy Note20 Ultra 5G vs Redmi A3x: Side by Side Specs Comparison

This is a side-by-side smartphone specs comparison of the Samsung Galaxy Note20 Ultra 5G and Redmi A3x.

The Samsung Galaxy Note20 Ultra 5G has a 6.9-inch display, Samsung Exynos 990 processor, triple cameras, 5G connectivity, and 4500mAh battery.

Meanwhile, the Redmi A3x has a 6.71-inch display, UNISOC T603 (28 nm) processor, dual cameras, 4G LTE connectivity, and 5000mAh battery.

Specs Samsung Galaxy Note20 Ultra 5G Redmi A3x
Picture Samsung Galaxy Note20 Ultra 5G
3.5/5 stars (64 ratings)
× Redmi A3x
3.6/5 stars (30 ratings)
Screen 6.9-inch QHD+ Dynamic AMOLED 2X Display (1440 x 3088 Pixels 496 ppi) with Corning Gorilla Glass Victus, 19.3:9 Aspect Ratio, 120Hz Refresh Rate (FHD+ only), S-Pen Stylus, HDR10+ & "Infinity-O" Punch-hole 6.71-inch HD+ IPS LCD Display (720 x 1650 Pixels, 268 ppi) with Corning Gorilla Glass, 90Hz Refresh Rate, 500nits max brightness & notch
OS Android 10 with One UI 2.1 Android 14
Chipset Samsung Exynos 990 UNISOC T603 (28 nm)
CPU Octa Core CPU
2x Mongoose M5 @ 2.7GHz , 2x Cortex-A76 @ 2.5GHz & 4x Cortex-A55 @ 2.0GHz
Octa Core CPU
2x Cortex-A75 @ 1.8GHz & 4x Cortex-A55 @ 1.2GHz
GPU Mali-G77 PowerVR GE8322
RAM 12 GB 3 GB
Rear Camera Triple Cameras:
108MP Main Camera (f/1.8 Aperture, Laser AF, Dual Pixel PDAF, OIS)
12MP Telephoto (f/3.0 Aperture, PDAF, OIS, 5x Optical Zoom)
12MP Ultra-wide (f/2.2 Aperture, PDAF, 120˚ FoV)
-LED Flash
-Up to 8K 24fps Video Recording, Night Mode, and 50x Hybrid Zoom
Dual Cameras:
8MP Main Camera (f/2.0 Aperture)
Decorative auxiliary lens
-LED Flash
-Up to 1080p video recording
Front Camera 10 Megapixels (f/2.2 Aperture, Dual Pixel PDAF)
- 4K 60fps Video Recording
5 Megapixels
- Up to 1080p video recording
Storage 256 64GB
Expansion 1TB via microSD 1TB via microSD
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM)
Networks 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks
Wi-Fi Wi-Fi 6 Wi-Fi 802.11 b/g/n/ac (dual band)
NFC Yes No
Bluetooth Bluetooth 5.1 Bluetooth 4.2
Infrared
Position A-GPS, GLONASS, Galileo & BeiDou GPS, GLONASS, GALILEO
USB OTG Yes Yes
USB USB Type-C USB Type-C
3.5mm Audio Jack No Yes
Audio Enhancement Stereo Speakers, HiRes Audio & Dolby Atmos Top-firing loudspeaker
FM Radio No Yes
Sensors Face Recognition & Fingerprint Sensor
Barometer, Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass & Accelerometer
Battery 4500 mAh Li-ion Battery (Non-removable)
25W Fast Charging, Wireless Charging, & Reverse Wireless Charging
5000 mAh (Non-removable)
10W charging rate
Material Glass Front & Back with Metal Frame (IP68 Water & Dust Resistance) Glass front and back, Plastic frame
Size 164.8 x 77.2 x 8.1 mm 168.4 x 76.3 x 8.3 mm
Weight 208 g 193 g
Colors Mystic Bronze Midnight Black, Moonlight White, Aurora Green
Release Date August 5, 2020 July 9, 2025
Price 72,990.00 - Official Price in the Philippines 3,299.00 - Official Price in the Philippines
Buy Online Samsung Galaxy Note20 Ultra 5G on Lazada
Samsung Galaxy Note20 Ultra 5G on Shopee
Redmi A3x on Lazada
Redmi A3x on Shopee




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