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Oppo A57

Oppo A57

Regular price $99.00 AUD
Regular price $104.00 AUD Sale price $99.00 AUD
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Curious about grading? Check here!

Open Box

Spotless device in brand new condition without any scratches comes with all original accessories.

Like New

Cosmetically almost new in appearance. May rarely have micro marks or scratches difficult to see from a normal viewing distance. with 12 months warranty.

Grade A

Cosmetically in top-notch condition with very slight wear and tear. May have some light scratches on the screen or housing. with 12 months warranty.

Grade B

Noticeable wear & tear. There may be a number of marks/scratches on the screen, slight screen discoloration, or housing but these devices are 100% functional and offer exceptional value. with 6 months warranty.

Grade C

Obvious wear & tear. May show a considerable amount of scratching on the screen and dents around the edges, Face-ID may be disabled but are 100% functional and offer the best value for money. with 6 months warranty.

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Refund & Warranty Terms

  • We care about our customers and offer 14 Days free change of mind in case customer is not happy with the purchase.
  • Devices are covered for warranty only, if its return in original purchase condition including all the accessories it came with. Original condition means, no physical damage, no water damage, no sign of misuse, all personal details must be removed, including, iCloud, Google account, Samsung account or any other.   
  • We strongly encourage our customers to back up all the data before returning device. We will not be responsible for any loss of data during replacement.
  • If devices were sent damaged or there were signs of misuse we will grant no refund and device will be sent back to customer.
  • Change of mind return policy is only offered for ‘A grade’, ‘Like New Grade’, and ‘Open Box’ products. All B-Grade and C-Grade and 2 years older phones from release date are exempted from change of mind return.
  • Refunds for purchases made through Latitude Pay, Zip Pay, Credit Card, and Paypal will be subject to a 5% restocking fee. For AfterPay refunds, a 10% restocking fee applies, Even in case change of mind. Full refunds are only applicable to cash purchases.
  • We offer warranty for your purchased products. In case the product is deemed irreparable, we will replace your product within a reasonable time frame that’s is 15 business days. If we are unable to repair your product within a reasonable time frame, we will offer a Store credit or replacement only.
  • All mobile phones come with a warranty unless stated otherwise, whereas for the battery since it is a wear and tear item we provide only 30 days warranty. Any physical damage or water damage or any 3rd party repair will not be covered under the warranty. If the device is not returned in the same condition as it was sold, the warranty may be void.
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  • Warranty & Tax Invoice

Oppo A57 is an affordable smartphone with features as powerful as a Mediatek Dimensity 810 chip and a dazzling 6.56-inch IPS LCD display. This phone isn't too expensive for those who need high-end features only.


Sleek glass front, plastic back, and frame: Oppo A57 is made to stand out. It is 163.8 x 75.1 x 8 mm and weighs just 186g, so it is easy to hold and handle. Black, blue, and lilac are the three available colors - to match all tastes.


The phone's Display is one of the main attractions. A 6.56-inch IPS LCD panel with a 90Hz refresh rate, 480 nits (typical), and 600 nits (HBM). The screen has 720 x 1612 pixels resolution that offer a vibrant display. With a screen-to-body ratio of 84%, you can watch your movies, games, and social media on a bigger screen.


The Oppo A57 has been topped off with a powerful MediaTek Dimensity 810 processor that delivers excellent performance. Built on a 6nm process, it ensures power efficiency and speed. An octa-core CPU with 2 Cortex-A76 cores and 6 Cortex-A55 cores, its clock speed can reach 2.4 GHz. The A57 also has a Mali-G57 MC2 GPU, a graphics powerhouse that can efficiently run graphic-intensive applications and games.


Oppo's A57 offers either 6GB or 8GB RAM and either 128GB or 256GB of internal storage. A microSDXC card can also extend the memory to 256GB, providing even more room for files, music, and videos. The phone has UFS 2.1 or 2.2 storage technology, which is faster and more reliable than traditional storage.

Rear Camera

The Oppo A57 has a dual-camera system consisting of a 13MP and 2MP sensor. The primary camera has an f/2.2 aperture, 1/3.06" sensor size, and 1.12µm pixel size, so it can take good quality pictures under lighting conditions. The camera also features LED flash, HDR, and panorama modes, which enhance your photographic skills.

Selfie Camera

The front side houses the 8MP selfie camera with an f/2.0 apart and wide-angle lens. The camera captures beautiful effects in fine detail in natural colors for crisp selfies. You can also make 1080p videos at 30fps with front and back cameras, so it's perfect for vlogging and content creation.

Battery and Connectivity

The 5000mAh battery of the Oppo A57 can last all day on a single charge. The battery supports 10W charging wired, so worrying about running out every few minutes is unnecessary. Oppo A57 is a good choice for those who want valuable features and affordable prices.

Read specifications

  • BATTERY TYPE: Li-Ion 2900 mAh, non-removable.
  • CHIPSET: Qualcomm MSM8940 Snapdragon 435 (28 nm).
  • BRAND: Oppo.
  • MODEL:CPH1701, A57
  • CPU: Octa-core 1.4 GHz Cortex-A53
  • PRIMARY CAMERA: 13 MP, f/2.2, PDAF
  • BUILD: Glass front (Gorilla Glass 4), aluminum back, aluminum frame
  • DISPLAY SIZE: 5.2 inches, 74.5 cm2 (~68.6% screen-to-body ratio)
  • DISPLAY PROTECTION: Corning Gorilla Glass 4
  • DISPLAY RESOLUTION: 720 x 1280 pixels, 16:9 ratio (~282 ppi density)
  • SELFIE CAMERA: 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
  • DIMENSIONS: 149.1 x 72.9 x 7.7 mm (5.87 x 2.87 x 0.30 in)
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    • 2-4 days after dispatch
    • 1-2 days after dispatch
    • 1-2 days after dispatch


    • Standard Postage (free on minimum order of $100)
    • Express Postage - without signature ($15)
    • Express Postage - Signature on Delivery ($20)


    • 1-2 days after dispatch
    • 2-3 days after dispatch


    • Standard Postage Signature On Delivery ($10)
    • Express Postage Signature On Delivery ($18)

    • All orders placed on weekend or friday including  Public holidays will be dispatched next business day or Monday.
    • Regional area delivery may take upto 7 Business Days. 

    A customer is entitled to a full refund if a product is deemed faulty within 30 days of purchase. If the product is deemed faulty after the 30-day period, the customer is entitled to replacement or repair only. Refunds after the 30-day period will be issued on Robotech's decision only if repair or replacement is not possible. Roobotech will cover the return postage if and only if the product is found to be faulty and under warranty. 5% to 10% Restocking fees will apply in case of a change of mind or an order by mistake. *please read return and warranty section for more details.

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