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Global Score
11.769.4
Basic Information
SamsungXiaomi
Android 11, 10Android 11, 10
2020-08-212020-04-07
6.49 x 3.04 x 0.32 inches6.53 x 3.02 x 0.35 inches
7.34 ounces7.37 ounces
Mystic black, Mystic bronze and Mystic whiteAurora blue, Glacier white and Interstellar grey
Glass (Corning Gorilla Glass Victus) and Stainless steel Glass (Corning Gorilla Glass 5)
Scratch-Resistant GlassScratch-Resistant Glass
$ 1054.00$ 249.00
Display / Screen
6.9 inches6.7 inches
3088 x 1440 pixels 2400 x 1080 pixels
Dynamic AMOLED IPS LCD
494 pixels per inch393 pixels per inch
No touch screenNo touch screen
8.78
Performance
Qualcomm Snapdragon 865+ SM8250-AB chipsetQualcomm Snapdragon 720G SM7125 chipset
Kryo 585, 64-bit, 7 nm (Octa-Core 3000 MHz) processorKryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor
12 GB RAM4 GB RAM
Adreno 650 GPUAdreno 618 GPU
9.819.27
Storage
128 GB internal memory64 GB internal memory
microSDXC (up to 1000 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
15.3811.74
Camera
108.00 MP + 10.00 MP48.00 MP + 16.00 MP
f/1.80 aperturef/1.80 aperture
26.00mm focal length--
0.75 inches (1/1.33") sensor0.5 inches (1/2") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1280 x 720 (960 fps) (HD) slow motion video
13.6411.55
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM, Dual SIM
10.76.7
Battery Life
4500mAh Li - Polymer Battery5020mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.565.28
Other Features
Bluetooth 5.0 Bluetooth 5.0
GPSGPS
NFC--
--Infra-red port
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

Samsung Galaxy Note 20 Ultra has a score of 11.76, which is much better than Xiaomi Redmi Note 9S's 9.4 score. These phones come with the same Android 11 OS, so both should provide you all the same operating system features. Even when Samsung Galaxy Note 20 Ultra and the Xiaomi Redmi Note 9S were released with only a few months difference, Samsung Galaxy Note 20 Ultra is a little bit lighter and a bit thinner.

The Galaxy Note 20 Ultra features a little better performance than Xiaomi Redmi Note 9S, and although they both have a Octa-Core processor, the Galaxy Note 20 Ultra also has more RAM. The Galaxy Note 20 Ultra counts with a bit better looking screen than Xiaomi Redmi Note 9S, because it has a little bigger screen, a better resolution of 1440 x 3088 and more pixels per inch of screen.

The Galaxy Note 20 Ultra features a much greater storage to install applications and games than Xiaomi Redmi Note 9S, because it has a slot for external memory cards that admits a maximum of 1000 GB and 128 GB internal memory. The Xiaomi Redmi Note 9S has improved battery duration than Samsung Galaxy Note 20 Ultra, because it has a 12% more battery capacity.

Samsung Galaxy Note 20 Ultra takes much clearer photographs and videos than Xiaomi Redmi Note 9S, and although they both have the same camera aperture, the Samsung Galaxy Note 20 Ultra also has a way better resolution camera in the back, a lot better video quality and a lot bigger back-facing camera sensor taking more light and vivid colors.

Although Samsung Galaxy Note 20 Ultra is a better device, it costs a lot more money than Xiaomi Redmi Note 9S, and it doesn't have such a good relation between it's price and quality as the Xiaomi Redmi Note 9S. If you prefer to save some dollars, you can buy the Xiaomi Redmi Note 9S, and give up a few features and specs, but you will get the most with your savings.