About Kepotek

Kepotek is an Indonesian technology blog covering Android tips and tricks, smartphone reviews, gadget comparisons, games, app reviews, Windows, and general tech news. Articles are written by contributors including Micael Freddy, Lina Liyana, and Yogi Loka, spanning topics from device specifications to blogging how-tos.

Content is organized across dedicated sections so readers can jump straight to smartphone specs, gadget comparisons, or game guides depending on what they're curious about.

What You'll Find

B

Blog

General tech articles, how-to guides, and posts on blogging, SEO, and web hosting.

G

Games

Game reviews and guides, including a dedicated section for State of Survival.

N

News

Technology news covering gadgets, smartphones, and industry updates.

C

Comparisons

Side-by-side gadget and smartphone comparisons to help with purchase decisions.

Vivo Y36 vs OPPO A78: Budget Camera Comparison

The Vivo Y36 and OPPO A78 sit in a competitive part of the Australian phone market, where buyers expect a decent camera, long battery life and enough performance for everyday apps without spending flagship money. Both are 4G Android phones with similar core hardware, but their screens, charging systems and image processing create different shooting experiences.

For Australian shoppers, the choice can depend on more than megapixels. A phone used for beach walks around Manly, weekend trips through regional New South Wales or quick snaps at a Melbourne café needs reliable autofocus, useful dynamic range and storage that will not fill up too quickly. Retail pricing also changes regularly through JB Hi-Fi, Officeworks, Amazon Australia and carrier promotions.

This comparison focuses on the 4G versions sold in Australia. Readers checking regional specifications can use Kepotek’s phone specifications pages, because similarly named 5G models may have different cameras, processors and displays.

Camera Hardware And Sensors

The Vivo Y36 uses a 50-megapixel primary rear camera supported by a 2-megapixel depth sensor. Its front camera has 16 megapixels, giving it a higher-resolution selfie specification than the OPPO A78. The rear camera setup is fairly simple, with no ultrawide lens or dedicated macro camera.

The OPPO A78 4G also has a 50-megapixel main camera and a 2-megapixel depth sensor, while its front-facing camera is 8 megapixels. In practical terms, both phones are designed around the main rear sensor rather than a flexible multi-camera system. The depth sensors mainly assist portrait separation and should not be mistaken for cameras that add meaningful detail.

Neither model is an ideal choice for serious telephoto or landscape photography. There is no optical zoom, so cropping into distant subjects reduces quality quickly. For school events, footy matches or wildlife around a Queensland reserve, stepping closer will produce better results than relying on digital zoom.

Daylight Photos And Colour

In bright daylight, the Vivo Y36 tends to produce vivid images with strong contrast. Its processing can make blue skies, green parks and colourful street art look immediately appealing on a phone display. The 50MP mode may preserve extra fine detail in good light, although the standard pixel-binned mode is usually more balanced and convenient.

The OPPO A78 delivers a similarly punchy look, with processing that often emphasises brightness and saturated colours. Its images can appear lively on social media, particularly for food, pets and holiday snapshots. Fine textures on buildings and foliage are respectable when the light is strong, though sharpening may become visible around high-contrast edges.

The difference is less about sensor resolution and more about tuning. Vivo’s camera can look slightly more dramatic, while OPPO often aims for a clean, bright result. Australian sunlight can be harsh in places such as Perth or Adelaide, so tapping on a bright sky or lowering exposure slightly helps prevent pale highlights.

Portraits, Selfies And Night Shots

Portrait mode on both phones benefits from the depth sensor, but edge detection is not perfect. Hair, sunglasses, bicycle spokes and plants behind a person can confuse the background blur. Vivo’s 16MP selfie camera gives it an advantage for front-camera detail, especially when there is plenty of daylight.

The OPPO A78’s 8MP selfie camera is adequate for video calls and casual social posts, but it has less resolution for cropping. Its portrait results can still look attractive at normal viewing sizes, particularly when the subject is separated clearly from the background. For group selfies, the final result depends more on framing and lighting than on the megapixel count.

Low-light photography is where budget limitations become clearer. Both phones can brighten a dark scene with night mode, yet moving people may show blur and fine detail can turn soft. At a Brisbane night market or during an evening barbecue, keeping the phone steady and using nearby lighting will help more than switching to the highest-resolution mode.

Display And Everyday Camera Use

The Vivo Y36 has a larger 6.64-inch LCD display with a 90Hz refresh rate. Its size makes editing, framing and reviewing photos comfortable, while the smooth refresh rate helps scrolling through a large camera roll. LCD technology does mean blacks are not as deep as they are on an AMOLED panel.

The OPPO A78 uses a 6.4-inch AMOLED display with a 90Hz refresh rate. AMOLED gives photos stronger contrast and deeper blacks, making images look more polished during review. It is also useful outdoors, although direct Australian sun can challenge either display at maximum brightness.

The A78 is the better fit for buyers who care about screen quality as much as camera output. The Y36 offers a larger working area and can feel more spacious when composing shots. Both screens are suitable for Instagram, TikTok, Google Photos and video calls, but neither replaces a dedicated camera for advanced control.

Battery, Charging And Storage

Both phones include a 5,000mAh battery, which is a strong match for a full day of messaging, navigation, streaming and photography. Battery endurance will vary with mobile reception, screen brightness and camera use. Travellers driving between towns in Western Australia should still carry a power bank because remote stretches can make navigation particularly demanding.

The OPPO A78 has the faster 67W SUPERVOOC charging system, while the Vivo Y36 supports 44W charging. OPPO therefore has the clear advantage when a short charge before heading out matters. Owners should use compatible chargers and cables to reach the advertised speeds, as generic accessories may charge more slowly.

Storage is important for anyone taking lots of 50MP images or recording video. Both models commonly offer 128GB or 256GB variants depending on the market, with expandable storage available on many configurations. Android users managing an older Windows laptop can also follow this Storage Sense guide when clearing copied photos and downloads.

Australian Value And Final Choice

The Vivo Y36 is a sensible option for shoppers who value a larger display, a higher-resolution selfie camera and a usually competitive sale price. It suits casual photographers who want colourful daylight images, dependable battery life and enough performance for maps, banking, streaming and social media.

The OPPO A78 is the stronger all-round hardware package for many buyers because of its AMOLED screen and much faster charging. Its rear camera quality is close to the Vivo’s in daylight, while the lower-resolution selfie camera is the main photographic compromise. Confirm that a listing is for the 4G A78 rather than a different 5G model before paying.

Australian warranty support and retailer reliability deserve attention too. Buying from an authorised local seller can make returns easier, especially if a camera module develops a focus problem. Price drops around Click Frenzy, Boxing Day and end-of-financial-year sales can change which model offers better value.

Quick Buying Checklist

The Vivo Y36 makes more sense when:

The OPPO A78 deserves priority when:

Both models are best treated as capable budget camera phones rather than complete photography systems. For more Android and device coverage, browse Kepotek’s smartphone guides alongside current Australian prices and retailer offers.

Choose the Vivo Y36 for its larger screen and stronger selfie specification, or select the OPPO A78 for faster charging and an AMOLED display. Before purchasing, compare the exact storage version, check local warranty terms and test a few camera samples in daylight and low light.