OPPO A77 5G Review: Balancing the performance and battery life? Nailed it.

Typically talking, Chinese language smartphone manufacturers are likely to make extra modifications when brewing from the ‘vanilla’ Android system, similar to Xiaomi’s MIUI, OPPO’s ColorOS, Lenovo’s ZUI, Vivo’s FuntouchOS and so forth. Though ColorOS will not be the earliest, after so a few years of sprucing, we will see OPPO’s efforts and enhancements on this system.

On this article, we’re going to assessment the OPPO A77 5G, which is supplied with the most recent ColorOS 12.1, powered by Android 12.

Let’s take a fast take a look at the specs

Dimensions 163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
Weight 190 g (6.70 oz)
Community bands (Australia) 3G: B1 / B5 / B8

4G: B1 / B3 / B5 / B7 / B8 / B28 / B40

5G: n78 / n28 / n5 / n40

Construct Glass entrance, plastic body, plastic again
SIM Twin SIM (Nano-SIM, twin stand-by)
Show sort IPS LCD, 90Hz refresh charge, 480 nits (typ), 600 nits (HBM)
Display screen dimension 6.56 inches
Decision 720 x 1612 pixels
Working system ColorOS 12.1 (Android 12)
Chipset MediaTek Dimensity 810 (6 nm) 2.4 GHz

4x Cortex•A76 2.4 GHz + 4x Cortex•A55 2.0 GHz

GPU Mali-G57 MC2
Inside storage UFS 2.2, 64GB 4GB RAM, 128GB 6GB RAM
Enlargement microSDXC (as much as 1TB)
Major digicam 48 MP, f/1.7, 26mm (extensive), PDAF

2 MP, f/2.4, (depth)

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Selfie digicam 8 MP, f/2.0, 26mm (extensive)

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Sound Stereo speaker

3.5mm audio jack

Communications Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth 5.3, A2DP, LE, aptX HD


NFC contactless cost

Charging port USB Sort-C 2.0
Safety Fingerprint scanner (on the facet)
Battery Li-Po 5000 mAh, non-removable

Quick charging 33W

Colors Ocean Blue, Midnight Black


As may be seen from the above configuration, this can be a cell phone focusing on the mid-range market. Though MediaTek’s Dimensity 810 can’t be mentioned to be a powerhouse, the 6nm course of know-how will undoubtedly present wonderful power-efficient benefits. Mixed with a big 5000mAh battery, it may be predicted that the battery lifetime of this telephone needs to be above common.


ColorOS 12.1 and the options

Among the many producers’ custom-made Android techniques, ColorOS provides a superb steadiness when it comes to the match between software program and {hardware}.

Prior to now three weeks, I’ve used the telephone to reply calls, test calendar objects, reply to emails, and sometimes, play video games. The consumer expertise could be very clean, with virtually no lag or unresponsiveness.

There are some third-party apps similar to LinkedIn and TikTok pre-installed. Nonetheless, these apps may be simply eliminated with none obstacles if you do not need to make use of them.

The general interface of ColorOS is kind of handy to make use of, and the guiding logic between totally different ranges of menus can also be straightforward to know. For people who find themselves eager on personalization, OPPO A77 5G gives a wealthy choice of themes, fonts, wallpapers and extra.


If we solely take a look at the on-paper information, 720p decision will not be excellent nowadays, however OPPO cleverly equips it with a 90Hz refresh charge. In contrast with finer photographs, a smoother visible expertise will make it extra intuitive to expertise enchancment in feel and appear. To be sincere, I didn’t anticipate to see a 90Hz display refresh charge at this value vary till I received the telephone. Typically talking, smartphones focusing on the mid-range market are mainly outfitted with screens with a 60Hz refresh charge, and customers are unlikely to be stunned by the display high quality.

As well as, this telephone comes with a pre-applied display protector from the manufacturing facility, which is unquestionably an awesome factor for customers, not less than, it’s an enormous ‘Sure’ for me. Whereas this PET plastic materials could not present long-term safety, it’s higher than no safety in any respect. It’s value mentioning that OPPO gives A77 5G with a Widevine L1 certificates. This fashion, customers also can watch HD content material on Netflix as a substitute of being restricted to the usual definition.


OPPO A77 5G is supplied with Dimensity 810 which is a mid-range SoC manufactured by MediaTek with 6nm course of know-how. The processor is able to minimizing battery consumption whereas guaranteeing that the wants of every day purposes and work are met. A77 5G can simply deal with most cellular video games, aside from those who require extraordinarily excessive specs {hardware}, similar to Genshin Affect. I consider that for non-hardcore cellular avid gamers, this telephone is totally able to assembly the standard wants.

As well as, RAM growth is feasible in ColorOS. The mannequin I’ve examined comes with 6GB of RAM, and ColorOS permits the RAM to be expanded to as much as 11GB in complete. Technically, that is solely to ‘borrow’ some area from the inner storage, and the entry pace is rarely going to be on par with the precise RAM. Nonetheless, this, in idea, will successfully permit extra apps and video games to run within the background as a substitute of killing them, which accelerates the loading time when the consumer switches between the duties when there are various.

Digital camera

The digicam efficiency on A77 5G is about common. Plainly most smartphones within the mid-range provide just about the identical expectation on {photograph} outcomes. The cameras are okay-ish to seize moments in life, however I wouldn’t recommend having unrealistic expectations of the photographs.

There was an everyday system replace for August in the course of the use, and one of many enhancements it delivers together with the replace is “Optimizes the general taking pictures impact of the digicam”. Sadly, I used to be not capable of discover any vital enchancment after putting in the replace. If you wish to get satisfying photographs with A77 5G, a superb ambient lighting situation is extremely really useful.

Battery life

That is truly the half I need to speak about essentially the most. Often, a typical smartphone would be capable to final for five to six hours when the show is turned on, and that’s thought-about to be a superb screen-on time (SOT). Gaming telephones normally last more as they principally include a lot larger batteries. I used to be fairly stunned to seek out out that A77 5G is ready to present me with 7 hours and 33 minutes of SOT, which is completely sudden however distinctive.

Within the system settings, I’ve at all times turned on the auto-brightness, and as I discussed earlier, the telephone was primarily used for normal telephone calls, messages, emails and occasional gaming. You could get totally different outcomes from mine as a result of totally different utilization habits, similar to taking part in video games lots or studying books in your telephone. These totally different utilization situations will make the SOT longer or shorter than mine. I at all times carry an information cable with me after I exit, simply to keep away from the embarrassing state of affairs of working out of energy in digital merchandise. However with this telephone, I by no means fearful about recharging in the course of the day.


  • 90Hz refresh charge show
  • Glorious battery life
  • Expandable storage
  • Snappy system


  • Common digicam
  • Lacking mmWave 5G spectrum
  • 720p decision

Do you have to purchase one?

This telephone does a wonderful job general among the many mid-ranges. The display has an above-average efficiency with a 90Hz refresh charge; the ColorOS 12.1 is steady and updated with the most recent Android 12 safety patch; storage growth with a microSD card slot could possibly be helpful for a sure viewers. The telephone is enabled for contactless cost and nonetheless has a 3.5mm jack. If you’re on the lookout for a good smartphone that lasts the entire day with a full battery, and haven’t any requirement for resource-demanding cellular video games, OPPO A77 5G could possibly be simply best for you. 

OPPO A77 5G is accessible at OPPO official web site for $449 (64GB) and $499 (128GB).

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