GadgetVersus Smartphone Processor


Xiaomi Mi 8 vs Samsung Galaxy J7

Xiaomi Mi 8 on Amazon USA
Samsung Galaxy J7 on Amazon USA

Comparison of the technical features between smartphones, with the Xiaomi Mi 8 on one side and the Samsung Galaxy J7 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 1.5GHz. The following table also compares the lithography, the amount of RAM memory, the date of first broadcast, the values obtained in Geekbench 4, as well as an average price.

Specifications:


Smartphone Xiaomi Mi 8 Samsung Galaxy J7
Model version(s) M1803E1A SM-J700F, SM-J700H, SM-J700M
Release date Q2 2018 Q3 2015
Dimensions 6,10 x 2,94 x 0,30 in 5,99 x 3,10 x 0,30 in
Weight 6.17 oz 6.03 oz
Body Front and back glass,
Aluminum frame
Plastic body
Screen size, colours 6.2 inches, 16M colours 5.5 inches, 16M colours
Screen type Super AMOLED Super AMOLED
Resolution 1080 x 2248 pixels 720 x 1280 pixels
Screen ratio 18.7:9 16:9
Density 402 ppi 267 ppi
Operating system Android 8.1 Android 5.1
Processor Qualcomm SDM845 Snapdragon 845 Qualcomm MSM8939 Snapdragon 615
Lithography 10 nm FinFET LPP 28 nm LP
Cores 8 8
Threads 8 8
Energy cores 4x ARM Cortex-A55 @ 1.9 GHz 4x ARM Cortex-A53 @ 1.0 GHz
High performance cores 4x ARM Cortex-A75 @ 2.8 GHz 4x ARM Cortex-A53 @ 1.5 GHz
GPU Qualcomm Adreno 630 ARM Mali-T720 MP2
GPU execution units 2 2
GPU shading units 256 32
GPU clock rate 710 MHz 668 MHz
GPU FP32 floating point 737 GFLOPS 22.7 GFLOPS
Memory 6 / 8 GB RAM 1.5 GB RAM
Storage 64 / 256 GB 16 GB
Memory card - Up to 256 GB
Photo 12 MP, f/1,8, 1/2,55", 1,4µm
12 MP, f/2,4, 56mm
13 MP, f/1,9, 28mm
Video 2160p30/60,
1080p30/120/240,
720p960
1080p30
Front photo 20 MP, f/2,0, 0,9µm 5 MP, f/2,2, 23mm
Front video 1080p30 1080p30
WLAN Wi-Fi 802.11 a/b/g/n/ac Wi-Fi 802.11 a/b/g/n/ac
Bluetooth 5.0, A2DP, LE 4.1, A2DP
USB Type-C 1.0 2.0
Battery capacity 3,400 mAh 3,000 mAh
Battery type Non removable Li-Po Non removable Li-Ion
Battery life (versatile use) ~ 14 hours and 20 minutes ~ 8 hours
TDP 11 W 6 W
Head SAR (US) - -
Body SAR (US) - -
DxOMark 99 -
AnTuTu 291,790 37,520
Android PassMark Rating 15,055 3,590
(Android 64-bit)
Geekbench 4 single core
2,280 618
(Android 64-bit)
Geekbench 4 multi-core
8,329 2,953
(Multi-core / price performance)
Performance / price ratio
24 pts / $ 23 pts / $
Note 4.4 / 5 3.7 / 5
Reviews 384 29
Amazon Xiaomi Mi 8 Samsung Galaxy J7
(Average)
New price on Amazon
$350 -
(Average)
Used price on Amazon
- -
eBay Xiaomi Mi 8 Samsung Galaxy J7
(Average)
New price on eBay
$400 $130
(Average)
Used price on eBay
$230 $80


We can easily compare the technical characteristics between these two smartphones. Both phones have an equivalent number of cores, the maximum frequency of Xiaomi Mi 8 is greater. The Xiaomi Mi 8 has a newer release date.

Price: prices can change over time. For technical reasons, they are not updated in real time. This is only an average of the results on the first page of each product, whether new or used. Shipping costs have not been integrated. To know the final price of the product, please go to the form of the shop. If no price is indicated, it means that we did not find any offers during the last update.

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

Ratios: we first consider the average for the new price if available, the average for the used price otherwise.

Performances :


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


AnTuTu - Total score
Xiaomi Mi 8 291,790
Samsung Galaxy J7 37,520


The difference is 678%.

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
Xiaomi Mi 8 15,055
Samsung Galaxy J7 3,590


The difference in performance is 319%.

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.


Sur Android 64-bit :

Geekbench 4 - Multi-core & single core score - Android 64-bit
Xiaomi Mi 8 2,280
8,329
Samsung Galaxy J7 618
2,953


In single core, the difference is 269%. In multi-core, the differential gap is 182%.

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.

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