GadgetVersus Smartphone Processor


Xiaomi Redmi Note 8 vs Samsung Galaxy A40

Xiaomi Redmi Note 8 on Amazon USA
Samsung Galaxy A40 on Amazon USA

Comparison of the technical features between smartphones, with the Xiaomi Redmi Note 8 on one side and the Samsung Galaxy A40 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 2.2GHz. 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 Redmi Note 8 Samsung Galaxy A40
Model version(s) M1908C3JG,
M1908C3JH,
M1908C3JI
Samsung SM-A405F/DS,
Samsung SM-A405FN/DS
Release date Q3 2019 Q1 2019
Dimensions 6,23 x 2,96 x 0,33 in 5,69 x 2,72 x 0,31 in
Weight 6.70 oz 4.94 oz
Body Front glass,
plastic back
Front glass,
plastic back
Screen size, colours 6.3 inches, 16M colours 5.9 inches, 16M colours
Screen type IPS LCD Super AMOLED
Resolution 1080 x 2340 pixels 1080 x 2340 pixels
Screen ratio 19.5:9 19.5:9
Density 409 ppi 437 ppi
Operating system Android 9.0 Android 9.0
Processor Qualcomm SDM665 Snapdragon 665 Samsung Exynos 7 Octa 7904
Lithography 11 nm LPP 14nm FinFET
Cores 8 8
Threads 8 8
Energy cores 4x Kryo 260 Silver @ 1.8 GHz 6x ARM Cortex-A53 @ 1.6 GHz
High performance cores 4x Kryo 260 Gold @ 2.0 GHz 2x ARM Cortex-A73 @ 2.2 GHz
GPU Qualcomm Adreno 610 ARM Mali-G71 MP2
GPU execution units 2 2
GPU shading units 96 32
GPU clock rate 600 MHz 1,300 MHz
GPU FP32 floating point 115.2 GFLOPS 49.3 GFLOPS
Memory 4 / 6 GB RAM 4 GB RAM
Storage 64 / 128 GB 64 GB
Memory card Up to 256 GB Up to 1,000 GB
Photo 48 MP, f/1,8, 0,8µm,
8 MP, f/2,2, 13mm,
2 MP, f/2,4, 1/5", 1,75µm,
2 MP, f/2,4, 1/5"
16 MP, f/1,7, 26mm,
5 MP, f/2,2, 13mm
Video 2160p30,
1080p30/60/120,
720p960
1080p30
Front photo 13 MP, f/2,0 25 MP, f/2,0, 25mm
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 5.0, A2DP, LE
USB 2.0, Type-C 1.0 3.1, Type-C 1.0
Battery capacity 4,000 mAh 3,100 mAh
Battery type Non removable Li-Po Non removable Li-Po
Battery life (versatile use) - ~ 10 hours
TDP 9 W 9 W
Head SAR (US) - -
Body SAR (US) - -
AnTuTu 143,000 106,950
(Android 64-bit)
Geekbench 4 single core
1,510 1,280
(Android 64-bit)
Geekbench 4 multi-core
5,541 3,998
(Multi-core / price performance)
Performance / price ratio
28 pts / $ 15 pts / $
Note - 4.4 / 5
Reviews - 846
Amazon Xiaomi Redmi Note 8 Samsung Galaxy A40
(Average)
New price on Amazon
- $260
(Average)
Used price on Amazon
- -
eBay Xiaomi Redmi Note 8 Samsung Galaxy A40
(Average)
New price on eBay
$200 $270
(Average)
Used price on eBay
$160 -


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 A40 is larger. They were produced the same year.

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 Redmi Note 8 143,000
Samsung Galaxy A40 106,950


The difference is 34%.

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.


Sur Android 64-bit :

Geekbench 4 - Multi-core & single core score - Android 64-bit
Xiaomi Redmi Note 8 1,510
5,541
Samsung Galaxy A40 1,280
3,998


In single core, the difference is 18%. In multi-core, the differential gap is 39%.

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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