Xiaomi Redmi Note 9 Pro 5G vs Samsung Galaxy S21 Ultra 5G SD888

Xiaomi Redmi Note 9 Pro 5G on Amazon USA
Samsung Galaxy S21 Ultra 5G SD888 on Amazon USA

Comparison of the technical features between smartphones, with the Xiaomi Redmi Note 9 Pro 5G on one side and the Samsung Galaxy S21 Ultra 5G SD888 on the other. The first has a processor with 8 cores, 8 threads, a maximale frequency of 2.2GHz. The second chips has a total of 8 cores, 8 threads, its turbo frequency is set to 2.8GHz. 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 Xiaomi Redmi Note 9 Pro 5G Samsung Galaxy S21 Ultra 5G SD888
Model version(s) M2007J17C SM-G9980, SM-G998U,
SM-G998U1, SM-G998W
Release date Q4 2020 Q1 2021
Network 5G, CDMA, EVDO, GSM, HSPA, LTE 5G, CDMA, GSM, EVDO, HSPA, LTE
Dimensions 6,51 x 3,02 x 0,35 in 6,5 x 2,98 x 0,35 in
Weight 7.58 oz 8.01 oz
Body Front and back glass,
plastic frame
Front and back glass,
aluminum frame
Screen size, colours 6.7 inches, 16M colours 6.8 inches, 1500 nits, 16M colours
Screen type IPS LCD Dynamic AMOLED 2X, 120Hz
Resolution 1080 x 2400 pixels 1440 x 3200 pixels
Screen ratio 20:9 20:9
Density 395 ppi 515 ppi
Operating system Android 10.0; MIUI 12 Android 11; One UI 3.1
Processor Qualcomm SM7225 Snapdragon 750G 5G Qualcomm SM8350 Snapdragon 888 5G
Lithography 8 nm LPP 5 nm (5LPE)
Cores 8 8
Threads 8 8
Energy cores 6x Qualcomm Kryo 570 Silver @ 1.8 GHz 4x Qualcomm Kryo 680 Silver @ 1.8 GHz
High performance cores 2x Qualcomm Kryo 570 Gold @ 2.2 GHz 1x Qualcomm Kryo 680 Prime @ 2.84 GHz
3x Qualcomm Kryo 680 Gold @ 2.42 GHz
GPU integrated graphics Qualcomm Adreno 619 Qualcomm Adreno 660
GPU execution units 2 2
GPU shading units 128 512
GPU base clock - 840 MHz
GPU boost clock 825 MHz 840 MHz
GPU FP32 floating point - 1,720.3 GFLOPS
Memory 6 / 8 GB RAM 12 / 16 GB RAM
Storage 128 / 256 GB 128 / 512 GB
Memory card Up to 512 GB -
Photo 108 MP, f/1,8, 26mm,
8 MP, f/2,2,
2 MP, f/2,4,
2 MP, f/2,4
108 MP, f/1,8, 26mm,
10 MP, f/4,9, 240mm,
10 MP, f/2,4, 70mm,
12 MP, f/2,2, 13mm
Video 4K@30fps,
1080p@30/60fps
8K@24fps,
4K@30/60fps,
1080p@30/60/240fps,
720p@960fps
Front photo 16 MP, f/2,5 40 MP, f/2,2, 26mm
Front video 1080p@30fps 4K@30/60fps,
1080p@30fps
WLAN Wi-Fi 802.11 a/b/g/n/ac Wi-Fi 802.11 a/b/g/n/ac/6e
Bluetooth 5.1, A2DP, LE 5.2, A2DP, LE
USB USB Type-C 2.0 USB Type-C 3.2
Battery capacity 4,820 mAh 5,000 mAh
Battery type Non removable Li-Po Non removable Li-Po
Battery life (versatile use) ~ 15 hours ~ 11 hours and 30 minutes
Head SAR - -
Body SAR - -
DxOMark - 123
AnTuTu 348,963 663,624
Android PassMark Rating 7,077 10,900
(Android 64-bit)
Geekbench 4 single core
3,061 5,022
(Android 64-bit)
Geekbench 4 multi-core
7,713 13,915
(Android)
Geekbench 5 single core
653 1,038
(Android)
Geekbench 5 multi-core
1,926 3,359
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 larger. The Samsung Galaxy S21 Ultra 5G SD888 was started more recently.

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



Price: For technical reasons, we cannot currently display a price less than 24 hours, or a real-time price. This is why we prefer for the moment not to show a price. You should refer to the respective online stores for the latest price, as well as availability.



Performances :


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


AnTuTu - Total score
Samsung Galaxy S21 Ultra 5G SD888 663,624
Xiaomi Redmi Note 9 Pro 5G 348,963


The difference is 90%.


AnTuTu is one of the most popular apps in the world to evaluate and compare the power of a mobile device with the competition. It tests above all the power of calculation, the display of Web pages, the modeling of decorations in 3D, the management of the memory, the transfer of data.


Android PassMark Rating
Samsung Galaxy S21 Ultra 5G SD888 10,900
Xiaomi Redmi Note 9 Pro 5G 7,077


The difference in performance is 54%.


PassMark is a benchmarking software that performs several performance tests including prime numbers, integers, floating point, compression, physics, extended instructions, encoding, sorting. The higher the score is, the higher is the device capacity.


On Android 64-bit:

Geekbench 4 - Multi-core & single core score - Android 64-bit
Samsung Galaxy S21 Ultra 5G SD888 5,022
13,915
Xiaomi Redmi Note 9 Pro 5G 3,061
7,713


In single core, the difference is 64%. In multi-core, the difference in terms of gap is 80%.


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
Xiaomi Redmi Note 9 Pro 5G 653
1,926


In single core, the difference is 59%. In multi-core, the difference in terms of gap is 74%.


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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