Lenovo K12 Pro vs Samsung Galaxy S21 5G Exynos

Lenovo K12 Pro on Amazon USA
Samsung Galaxy S21 5G Exynos on Amazon USA

Comparison of the technical features between smartphones, with the Lenovo K12 Pro on one side and the Samsung Galaxy S21 5G Exynos on the other. The first has a processor with 8 cores, 8 threads, a maximale frequency of 2.0GHz. The second chips has a total of 8 cores, 8 threads, its turbo frequency is set to 2.9GHz. 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 Lenovo K12 Pro Samsung Galaxy S21 5G Exynos
Model version(s) XT2091-8 SM-G991B, SM-G991B/DS, SM-G991N
Release date Q4 2020 Q1 2021
Network GSM, HSPA, LTE 5G, CDMA, GSM, EVDO, HSPA, LTE
Dimensions 6,78 x 3,02 x 0,38 in 5,97 x 2,80 x 0,31 in
Weight 7.80 oz 5.96 oz
Body Front glass,
plastic body
Front glass,
plastic back
aluminum frame
Screen size, colours 6.8 inches, 16M colours 6.2 inches, 1300 nits, 16M colours
Screen type IPS LCD Dynamic AMOLED 2X, 120Hz
Resolution 720 x 1640 pixels 1080 x 2400 pixels
Screen ratio 20.5:9 20:9
Density 263 ppi 421 ppi
Operating system Android 10 Android 11; One UI 3.1
Processor Qualcomm SM6115 Snapdragon 662 Samsung Exynos 2100
Lithography 11 nm LPP 5 nm LPE
Cores 8 8
Threads 8 8
Energy cores 4x qualcomm Kryo 260 Silver @ 1.8 GHz 4x ARM Cortex-A55 @ 2.2 GHz
High performance cores 4x qualcomm Kryo 260 Gold @ 2.0 GHz 1x ARM Cortex-X1 @ 2.9 GHz
3x ARM Cortex-A78 @ 2.8 GHz
GPU integrated graphics Qualcomm Adreno 610 ARM Mali-G78 MP14
GPU execution units 2 14
GPU shading units 96 224
GPU base clock - 759 MHz
GPU boost clock 600 MHz 759 MHz
GPU FP32 floating point 115.2 GFLOPS 1,360.1 GFLOPS
Memory 4 GB RAM 8 GB RAM
Storage 64 / 128 GB 128 / 256 GB
Memory card Up to 512 GB -
Photo 64 MP, f/1,8, 26mm,
2 MP, f/2,4,
2 MP, f/2,4
12 MP, f/1,8, 26mm,
64 MP, f/2,0, 29mm,
12 MP, f/2,2, 13mm
Video 1080p@30/60fps 4320p24,
2160p30/60,
1080p30/60/240,
720p960
Front photo 16 MP, f/2,2 10 MP, f/2,2, 26mm
Front video 1080p@30/60fps 2160p30/60,
1080p30
WLAN Wi-Fi 802.11 a/b/g/n/ac Wi-Fi 802.11 a/b/g/n/ac/6e
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
USB USB Type-C 2.0 USB Type-C 3.2
Battery capacity 6,000 mAh 4,000 mAh
Battery type Non removable Li-Po Non removable Li-Ion
Battery life (versatile use) ~ 18 hours and 10 minutes ~ 14 hours and 10 minutes
Head SAR - -
Body SAR - -
(Android 64-bit)
Geekbench 4 single core
1,520 4,568
(Android 64-bit)
Geekbench 4 multi-core
5,674 13,736
(Android)
Geekbench 5 single core
313 905
(Android)
Geekbench 5 multi-core
1,425 2,996
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 5G Exynos is larger. The Samsung Galaxy S21 5G Exynos 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.


On Android 64-bit:

Geekbench 4 - Multi-core & single core score - Android 64-bit
Samsung Galaxy S21 5G Exynos 4,568
13,736
Lenovo K12 Pro 1,520
5,674


In single core, the difference is 201%. In multi-core, the difference in terms of gap is 142%.


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 5G Exynos 905
2,996
Lenovo K12 Pro 313
1,425


In single core, the difference is 189%. In multi-core, the difference in terms of gap is 110%.


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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