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Samsung Galaxy S21 Ultra 5G SD888 vs Cubot C30

Samsung Galaxy S21 Ultra 5G SD888 on Amazon USA
Cubot C30 on Amazon USA

Comparison of the technical features between smartphones, with the Samsung Galaxy S21 Ultra 5G SD888 on one side and the Cubot C30 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 8 cores, 8 threads, its turbo frequency is set to 2.0GHz. The following table also compares the lithography, the amount of RAM memory, the date of first broadcast, the values obtained in Geekbench 4.






Specifications:


Smartphone Samsung Galaxy S21 Ultra 5G SD888 Cubot C30
Model version(s) SM-G9980, SM-G998U,
SM-G998U1, SM-G998W
C30
Release date Q1 2021 Q4 2020
Network 5G, CDMA, GSM, EVDO, HSPA, LTE CDMA, GSM, HSPA, LTE
Dimensions 6,5 x 2,98 x 0,35 in 6,18 x 3,00 x 0,33 in
Weight 8.01 oz 6.70 oz
Body Front and back glass,
aluminum frame
Front glass,
plastic body
Screen size, colours 6.8 inches, 1500 nits, 16M colours 6.4 inches, 16M colours
Screen type Dynamic AMOLED 2X IPS LCD
Resolution 1440 x 3200 pixels 1080 x 2310 pixels
Screen ratio 20:9 19:9
Density 515 ppi 398 ppi
Operating system Android 11; One UI 3.1 Android 10.0
Processor Qualcomm SM8350 Snapdragon 888 MediaTek MT6771V Helio P60
Lithography 5 nm (5LPE) 12 nm HPM
Cores 8 8
Threads 8 8
Energy cores 4x Qualcomm Kryo 680 Silver @ 1.8 GHz 4x ARM Cortex-A53 @ 2.0 GHz
High performance cores 1x Qualcomm Kryo 680 Prime @ 2.84 GHz
3x Qualcomm Kryo 680 Gold @ 2.42 GHz
4x ARM Cortex-A73 @ 2.0 GHz
GPU integrated graphics Qualcomm Adreno 660 ARM Mali-G72 MP3
GPU execution units 2 3
GPU shading units 512 48
GPU clock rate 840 MHz 800 MHz
GPU FP32 floating point 1,720.3 GFLOPS 86.4 GFLOPS
Memory 12 / 16 GB RAM 8 GB RAM
Storage 128 / 512 GB 128 / 256 GB
Memory card - Up to 256 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
48 MP,
16 MP,
5 MP,
0,3 MP
Video 4320p24,
2160p30/60,
1080p30/60/240,
720p960
1080p30
Front photo 40 MP, f/2,2, 26mm 32 MP
Front video 2160p30/60,
1080p30
1080p30
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e Wi-Fi 802.11 a/b/g/n
Bluetooth 5.2, A2DP, LE 4.2, A2DP, LE
USB USB Type-C 3.2 USB Type-C 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 ~ 8 hours and 10 minutes
Head SAR - -
Body SAR - -
(Android 64-bit)
Geekbench 4 single core
5,022 1,424
(Android 64-bit)
Geekbench 4 multi-core
13,915 4,787
(Android)
Geekbench 5 single core
1,038 291
(Android)
Geekbench 5 multi-core
3,359 1,320
Amazon
eBay




We can easily compare the technical characteristics between these two smartphones. Both phones have an equivalent number of 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
13,915
Cubot C30 1,424
4,787


In single core, the difference is 253%. In multi-core, the differential gap is 191%.


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
3,359
Cubot C30 291
1,320


In single core, the difference is 257%. In multi-core, the differential gap is 154%.


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.




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