Oppo Reno5 A 5G vs Samsung Galaxy M21

Oppo Reno5 A 5G on Amazon USA
Samsung Galaxy M21 on Amazon USA

Comparison of the technical features between smartphones, with the Oppo Reno5 A 5G on one side and the Samsung Galaxy M21 on the other, also their respective performances with the benchmarks. The first has a processor with 8 cores, 8 threads, a maximale frequency of 2.4GHz. The second chips has a total of 8 cores, 8 threads, its turbo frequency is set to 2.3GHz. The following table also compares the lithography, the amount of RAM memory, the date of first broadcast, the values obtained in Geekbench.






Specification comparison:


SmartphoneOppo Reno5 A 5G Samsung Galaxy M21
Model version(s)

A103OP

Samsung SM-M215F
Release dateQ1 2021 Q1 2020
Network5G, CDMA, GSM, HSPA, LTE GSM, HSPA, LTE
Dimensions6,38 x 2,94 x 0,32 in 6,26 x 2,96 x 0,35 in
Weight6.42 oz 6.63 oz
BodyFront and back glass,
aluminum frame
Front glass,
plastic body
Screen size, colours6.5 inches, 16M colours 6.4 inches, 420 nits, 16M colours
Screen typeAMOLED, 90Hz Super AMOLED
Resolution1080 x 2400 pixels 1080 x 2340 pixels
Screen ratio2.2:1 19.5:9
Density405 ppi 403 ppi
Operating systemAndroid 11; ColorOS 11.1 Android 10; One UI 2
ProcessorQualcomm SM7250-AB Snapdragon 765G 5G Samsung Exynos 7 Octa 9611
Lithography7 nm LPP EUV 10 nm LPE
Cores8 8
Threads8 8
Energy cores

6x ARM Cortex-A55 @ 1.8 GHz

4x ARM Cortex-A53 @ 1.7 GHz
High performance cores

1x ARM Cortex-A76 @ 2.4 GHz
1x ARM Cortex-A76 @ 2.2 GHz

4x ARM Cortex-A73 @ 2.3 GHz
GPU integrated graphicsQualcomm Adreno 620 ARM Mali-G72 MP3
GPU execution units3 3
GPU shading units192 48
GPU clock750 MHz 850 MHz
GPU FP32 floating point- 86.4 GFLOPS
Memory6 GB RAM 4 / 6 GB RAM
Storage128 GB 64 / 128 GB
Memory cardUp to 256 GB Up to 512 GB
Photo

64 MP, f/1,7,
8 MP, f/2,2,
2 MP, f/2,4,
2 MP, f/2,4

48 MP, f/2,0, 26mm,
8 MP, f/2,2, 12mm,
5 MP, f/2,2
Video

4K@30fps,
1080p@30/60/120fps

4K@30fps,
1080p@30fps
Front photo

16 MP, f/2,0

20 MP, f/2,0, 26mm
Front video

1080p@30fps

1080p@30fps
WLANWi-Fi 802.11 a/b/g/n/ac Wi-Fi 802.11 a/b/g/n/ac
Bluetooth5.1, A2DP, LE 5.0, A2DP, LE
USBUSB Type-C 2.0 USB Type-C 2.0
Battery capacity4,000 mAh 6,000 mAh
Battery typeNon removable Li-Po Non removable Li-Po
Battery life (versatile use)~ 16 hours ~ 22 hours
Head SAR- -
Body SAR- -
AnTuTu327,045 178,705
Android PassMark Rating6,976 4,558
(Android)
Geekbench 4 single core
2,841 1,657
(Android)
Geekbench 4 multi-core
7,413 5,604
(Android)
Geekbench 5 single core
609 330
(Android)
Geekbench 5 multi-core
1,772 1,276
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 Oppo Reno5 A 5G is greater. The Oppo Reno5 A 5G has a newer release date.

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.


AnTuTu - Total Score
Oppo Reno5 A 5G 327,045
Samsung Galaxy M21 178,705


The difference is 83%.


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
Oppo Reno5 A 5G 6,976
Samsung Galaxy M21 4,558


The difference in performance is 53%.


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.




With Android:

Geekbench 4 - Multi-core & Single Core Score - Android
Oppo Reno5 A 5G 2,841
7,413
Samsung Galaxy M21 1,657
5,604


In single core, the difference is 71%. In multi-core, the differential gap is 32%.


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.

With Android:

Geekbench 5 - Multi-core & Single Core Score - Android
Oppo Reno5 A 5G 609
1,772
Samsung Galaxy M21 330
1,276


In single core, the difference is 85%. In multi-core, the differential gap is 39%.


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 M20Samsung Galaxy M21 2021Samsung Galaxy M21sSamsung Galaxy M22Samsung Galaxy M23 5G




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Information:

We do not assume any responsibility for the data displayed on our website. Please use at your own risk. Some or all of this data may be out of date or incomplete, please refer to the technical page on the respective manufacturer's website to find the latest up-to-date information regarding the specifics of these products.