Oppo A71 (2018) vs Samsung Galaxy M12

Oppo A71 (2018) on Amazon USA
Samsung Galaxy M12 on Amazon USA

Comparison of the technical features between smartphones, with the Oppo A71 (2018) on one side and the Samsung Galaxy M12 on the other. The first has a processor with 8 cores, 8 threads, a maximale frequency of 1.8GHz. 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.

Specification comparison:

Smartphone Oppo A71 (2018) Samsung Galaxy M12
Model version(s)


SM-M127F, SM-M127F/DS,
SM-M127G, SM-M127G/DS
Release date Q1 2018 Q1 2021
Dimensions 5,83 x 2,91 x 0,30 in 6,46 x 2,99 x 0,38 in
Weight 4.83 oz 7.80 oz
Body Front glass,
aluminum body
Front glass,
plastic body
Screen size, colours 5.2 inches, 16M colours 6.5 inches, 16M colours
Screen type IPS LCD PLS IPS, 90Hz
Resolution 720 x 1280 pixels 720 x 1600 pixels
Screen ratio 16:9 20:9
Density 282 ppi 270 ppi
Operating system Android 7.1; ColorOS 3.2 Android 11; One UI 3.1
Processor Qualcomm SDM450 Snapdragon 450 Samsung Exynos 850
Lithography 14 nm LPP 8 nm LPP
Cores 8 8
Threads 8 8
High performance cores

8x ARM Cortex-A53 @ 1.8 GHz

8x ARM Cortex-A55 @ 2.0 GHz
GPU integrated graphics Qualcomm Adreno 506 ARM Mali-G52 MP6
GPU execution units 1 6
GPU shading units 96 96
GPU base clock 600 MHz -
GPU boost clock 600 MHz 820 MHz
GPU FP32 floating point 124.8 GFLOPS 157.4 GFLOPS
Memory 2 / 3 GB RAM 3 / 6 GB RAM
Storage 16 GB 32 / 128 GB
Memory card Up to 256 GB Up to 1,024 GB

13 MP, f/2,2

48 MP, f/2,0,
8 MP, f/2,2,
2 MP, f/2,4,
5 MP, f/2,4


Front photo

5 MP, f/2,4

8 MP, f/2,2
Front video


WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE
USB microUSB 2.0 USB Type-C 2.0
Battery capacity 3,000 mAh 6,000 mAh
Battery type Non removable Li-Ion Non removable Li-Po
Battery life (versatile use) ~ 9 hours ~ 18 hours
Head SAR - -
Body SAR - -
AnTuTu 72,128 135,162
Geekbench 5 single core
137 171
Geekbench 5 multi-core
711 949

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 M12 is larger. The Samsung Galaxy M12 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.

Performance comparison with the benchmarks:

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 M12 135,162
Oppo A71 (2018) 72,128

The difference is 87%.

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.

On Android:

Geekbench 5 - Multi-core & single core score - Android
Samsung Galaxy M12 171
Oppo A71 (2018) 137

In single core, the difference is 25%. In multi-core, the difference in terms of gap is 33%.

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.

See also:

Samsung Galaxy M10Samsung Galaxy M10sSamsung Galaxy M11Samsung Galaxy M13Samsung Galaxy M13 5GSamsung Galaxy M14 5G

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