GadgetVersus Smartphone Processor Graphics card

Samsung Galaxy S21 Ultra 5G SD888 vs Cubot Note 20

Samsung Galaxy S21 Ultra 5G SD888 on Amazon USA
Cubot Note 20 on Amazon USA

Comparison of the technical features between smartphones, with the Samsung Galaxy S21 Ultra 5G SD888 on one side and the Cubot Note 20 on the other. The first has a processor with 8 cores, 8 threads, a maximale frequency of 2.8GHz. The second chips has a total of 4 cores, 4 threads, its turbo frequency is set to 1.8GHz. The following table also compares the lithography, the amount of RAM memory, the date of first broadcast, the values obtained in Geekbench 4.


Smartphone Samsung Galaxy S21 Ultra 5G SD888 Cubot Note 20
Model version(s) SM-G9980, SM-G998U,
SM-G998U1, SM-G998W
Note 20
Release date Q1 2021 Q2 2020
Dimensions 6,5 x 2,98 x 0,35 in 6,13 x 3,03 x 0,35 in
Weight 8.01 oz 7.05 oz
Body Front and back glass,
aluminum frame
Front glass,
plastic body
Screen size, colours 6.8 inches, 1500 nits, 16M colours 6.5 inches, 16M colours
Screen type Dynamic AMOLED 2X IPS LCD
Resolution 1440 x 3200 pixels 720 x 1600 pixels
Screen ratio 20:9 19:9
Density 515 ppi 269 ppi
Operating system Android 11; One UI 3.1 Android 10
Processor Qualcomm SM8350 Snapdragon 888 MediaTek MT6761D Helio A20
Lithography 5 nm (5LPE) 12 nm FFC
Cores 8 4
Threads 8 4
Energy cores 4x Qualcomm Kryo 680 Silver @ 1.8 GHz -
High performance cores 1x Qualcomm Kryo 680 Prime @ 2.84 GHz
3x Qualcomm Kryo 680 Gold @ 2.42 GHz
4x ARM Cortex-A53 @ 1.8 GHz
GPU integrated graphics Qualcomm Adreno 660 Imagination PowerVR GE8300
GPU execution units 2 1
GPU shading units 512 32
GPU clock rate 840 MHz 550 MHz
GPU FP32 floating point 1,720.3 GFLOPS 64 GFLOPS
Memory 12 / 16 GB RAM 3 GB RAM
Storage 128 / 512 GB 64 GB
Memory card - Up to 128 GB
Photo 108 MP, f/1,8, 26mm,
10 MP, f/4,9, 240mm,
10 MP, f/2,4, 70mm,
12 MP, f/2,2, 13mm
12 MP, f/2,0
Video 4320p24,
Front photo 40 MP, f/2,2, 26mm 8 MP
Front video 2160p30/60,
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e Wi-Fi 802.11 b/g/n
Bluetooth 5.2, A2DP, LE 4.2, A2DP, LE
USB USB Type-C 3.2 microUSB 2.0
Battery capacity 5,000 mAh 4,200 mAh
Battery type Non removable Li-Po Non removable Li-Ion
Battery life (versatile use) ~ 11 hours and 30 minutes ~ 12 hours
Head SAR - -
Body SAR - -
(Android 64-bit)
Geekbench 4 single core
5,022 794
(Android 64-bit)
Geekbench 4 multi-core
13,915 2,326
Geekbench 5 single core
1,038 148
Geekbench 5 multi-core
3,359 521

We can easily compare the technical characteristics between these two smartphones. The phone Samsung Galaxy S21 Ultra 5G SD888 has more cores, the maximum frequency of Samsung Galaxy S21 Ultra 5G SD888 is greater. The Samsung Galaxy S21 Ultra 5G SD888 has a newer release date.

Autonomy: the autonomy given is the one for a versatile use with video playback, web browsing, various applications, games, photos, etc ...

Performances :

Performance comparison between the two smartphones, for this we consider the results generated on benchmark softwares such as Geekbench 4.

On Android 64-bit:

Geekbench 4 - Multi-core & single core score - Android 64-bit
Samsung Galaxy S21 Ultra 5G SD888 5,022
Cubot Note 20 794

In single core, the difference is 532%. In multi-core, the differential gap is 498%.

Geekbench 4 is a complete benchmark platform with several types of tests, including data compression, images, AES encryption, SQL encoding, HTML, PDF file rendering, matrix computation, Fast Fourier Transform, 3D object simulation, photo editing, memory testing. This allows us to better visualize the respective power of these devices. For each result, we took an average of 250 values on the famous benchmark software.

On Android:

Geekbench 5 - Multi-core & single core score - Android
Samsung Galaxy S21 Ultra 5G SD888 1,038
Cubot Note 20 148

In single core, the difference is 601%. In multi-core, the differential gap is 545%.

Geekbench 5 is a software for measuring the performance of a computer system, for fixed devices, mobile devices, servers. This platform makes it possible to better compare the power of the CPU, the computing power and to compare it with similar or totally different systems. Geekbench 5 includes new workloads that represent work tasks and applications that we can find in reality.

See also:

Cubot Note 20 Pro © 2021 - Privacy policy - Advertising policy


When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

As an Amazon Associate I earn from qualifying purchases.

This page includes affiliate links for which the administrator of GadgetVersus may earn a commission at no extra cost to you should you make a purchase. These links are indicated using the hashtag #ad.


We do not assume any responsibility for the data displayed on our website. Please use at your own risk. Some or all of this data may be out of date or incomplete, please refer to the technical page on the respective manufacturer's website to find the latest up-to-date information regarding the specifics of these products.

Trading System Forex W3Ask W3Ask Brasil W3Ask Deutschland W3Ask España W3Ask France W3Ask Italia W3Ask Nederland