Oppo A57 4G
Overview
The Oppo A57 4G is a 2022-06-06 feature-rich smartphone from Oppo, available in elegant Glowing Black, Glowing Green. Powered by Android 12 (upgradable to 14 for extended software support), featuring the Mediatek Helio G35 (12nm process). The device showcases a vibrant 6.56" LCD IPS display with crisp 720 x 1612 px resolution (269 ppi pixel density). For efficient multitasking, it offers 4GB LPDDR4X RAM RAM, with multiple storage configurations available: 3GB RAM + 64GB storage, 4GB RAM + 64GB storage, 4GB RAM + 128GB storage, complemented by the IMG PowerVR GE8320 GPU for capable graphics performance. The versatile camera system features a capable 13MP Standard main sensor with an f/2.2 aperture for good light capture, complemented by a 2MP Portrait mode (depth) and a 2MP Macro lens for close-up details. For self-portraits, it features a quality 8MP front-facing camera for clear selfies. Power management is handled by a high-capacity 5000 mAh Li-Polymer battery, supporting rapid 33W fast charging.
Hardware & Performance
Processor | Mediatek Helio G35, Octa-Core, 12 nm process, Max 2.3 GHz, 64-bit architecture |
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CPU Configuration | |
Graphics | IMG PowerVR GE8320 @ 680MHz |
Memory | 4GB RAM (LPDDR4X RAM), 64GB Storage |
Performance | 110,000 AnTuTu score (v8) |
Additional Features | Stereo Speakers |
Camera Features
Video Resolution |
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Frame Rates |
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Video Features | N/A |
The Oppo A57 4G features a 3-camera setup with a 13MP Standard main sensor (f/2.2). The Oppo A57 4G also includes a 2MP Portrait mode (depth) (f/2.4) and a 2MP Macro lens (f/2.4). For selfies, the Oppo A57 4G uses a 8MP front camera with f/2.0 aperture. The Oppo A57 4G's camera system includes Triple camera, Digital image stabilization, Autofocus.
DxOMark Scores
No DxOMark scores available for this device.
Camera details
Rear Camera
Selfie Camera
Additional Features
- LED
- No
- Yes, 120 fps
- Triple camera
- Digital image stabilization
- Autofocus
- Touch focus
- Manual focus
- Phase detection autofocus (PDAF)
- Geotagging
- Panorama
- HDR
- Face detection
- White balance settings
- ISO settings
- Exposure compensation
- Scene mode
- Self-timer
Display
Size | 6.56" |
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Type | LCD IPS |
Resolution | 720 x 1612 px |
Pixel Density | 269 ppi |
Aspect Ratio | 20:9 |
Refresh Rate | N/A |
Brightness | HBM: 550 nits |
Contrast Ratio | 1500:1 |
HDR Support | No |
Protection | N/A |
Additional Features |
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The Oppo A57 4G features a 6.56" LCD IPS display with 720 x 1612 px resolution (269 ppi pixel density) in 20:9 aspect ratio. The display offers HBM mode reaching 550 nits. It delivers impressive 1500:1 contrast ratio. User-centric features include hole-punch notch, multi-touch. Technical capabilities include brightnes 480 cd/m² (typ), dci-p3, 70% ntsc, 96% ntsc, 2.5d curved glass screen, capacitive, frameless. Additional protection features include scratch resistant.
Review
Diving Deep with the Oppo A57 4G: A Practical Take on Budget-Friendly Reliability
I've spent the better part of a few weeks now putting the Oppo A57 4G through its paces, and it's a device that certainly carves out a specific niche. Priced to be accessible, this phone targets users who prioritize core functionality and battery life over cutting-edge performance or flagship features. My testing involved daily usage scenarios, from navigating social media and streaming content to some light gaming and photography. Initial impressions were of a well-built device for its price point, but the real test, as always, lies in how it performs in the everyday grind.
Understanding Its Place: Market Context
The Oppo A57 4G arrives in a market saturated with budget and mid-range options. Oppo's strategy here seems clear: offer a reliable, no-frills experience that nails the essentials. In my opinion, this is a sensible approach. Not everyone needs or wants to pay a premium for top-tier specifications. The A57 4G aims squarely at those seeking a dependable daily driver without breaking the bank. The price point positions it against competitors offering similar specifications, and the value proposition ultimately hinges on how well it executes those core functions.
Design and Hardware: Form Follows Function
Picking up the Oppo A57 4G, the first thing I noticed was the surprisingly solid feel for a phone in this category. At 187 grams, it strikes a good balance – not too light to feel cheap, nor so heavy as to be cumbersome. The 6.56-inch display size hits a sweet spot for comfortable one-handed use while still offering enough screen real estate for media consumption. My review unit came in the "Glowing Black," and I must admit, it does possess a certain understated elegance. While the materials are predominantly plastic, the finish resists fingerprints reasonably well and doesn't feel flimsy. Durability is always a concern in this segment, but the A57 4G feels reasonably robust for daily use, though I wouldn't recommend putting it through any extreme stress tests.
Display: Serviceable for the Everyday
The display is an area where compromises are often made to meet budget constraints, and the Oppo A57 4G's IPS LCD panel is no exception. While colors are generally decent, the 720 x 1612 pixel resolution isn't the sharpest I've encountered. Text and images can appear slightly less crisp compared to phones with higher resolution displays. Brightness, however, is adequate for indoor use, and I found outdoor visibility to be acceptable under most conditions, though direct sunlight can pose a challenge. For casual media consumption like watching YouTube videos or scrolling through social media, the display is perfectly serviceable. Gaming is also manageable, although the lack of a high refresh rate means that scrolling and animations lack the buttery smoothness found on more premium devices. In daily use, the display gets the job done, but it's not a standout feature.
Performance: Practicality Over Power
Under the hood, the Mediatek Helio G35 chipset powers the Oppo A57 4G. From my testing, it's clear that this phone isn't built for demanding tasks. While navigating the operating system and running everyday apps like social media, email, and messaging is generally smooth, I did experience occasional stutters when multitasking heavily or switching between numerous apps. Gaming is limited to less graphically intensive titles. While casual games like Candy Crush run without issue, pushing it with more demanding games will reveal its limitations, with noticeable frame drops and lag. Temperature management was generally good in my testing. The phone didn't get excessively hot even during extended periods of use, which is a plus. For users with modest performance needs, the A57 4G is adequate, but power users will undoubtedly find it lacking.
Camera System: Capturing the Essentials
The camera system on the Oppo A57 4G is what I would describe as functional. The 13MP main camera is capable of capturing decent images in good lighting conditions. During a recent trip to the local market, I found the daylight shots to be reasonably detailed with acceptable color accuracy. The inclusion of 2MP depth and macro lenses adds some versatility, although their performance is somewhat limited. The depth sensor does an okay job of creating a bokeh effect in portrait shots, but it's not always perfect. The macro lens is best used in very bright conditions, and the results are often just passable. Video recording is capped at 1080p at 30fps, and the quality is adequate for basic needs. Low-light performance is where the camera struggles the most, with images often appearing noisy and lacking detail. Compared to other phones in this price range, the camera performance is competitive but doesn't necessarily stand out. For everyday snapshots and social media sharing in good lighting, it's sufficient, but don't expect flagship-level image quality.
Battery and Charging: Endurance Champion
One of the standout features of the Oppo A57 4G is its impressive battery life. The 5000mAh battery consistently provided all-day battery life in my testing, even with moderate to heavy usage. On a typical day involving web browsing, social media, email, and some media consumption, I routinely ended the day with a significant amount of charge remaining. This is a major selling point for users who prioritize battery endurance. The inclusion of 33W fast charging is also a welcome addition. While not the absolute fastest on the market, it significantly reduces charging times, allowing you to top up the battery quickly when needed. From my observations, a full charge takes a little over an hour, which is quite respectable for a phone in this price bracket. The effective power management further contributes to its excellent battery performance, making it a reliable companion for those on the go.
Software: Functional and Familiar
The Oppo A57 4G runs on Oppo's ColorOS, built on top of Android. My daily experience with the software has been generally positive. The interface is clean and relatively intuitive, and Oppo has included a number of useful features and customization options. While there is some pre-installed bloatware, most of it can be uninstalled. The software feels responsive for the most part, although occasional hiccups can occur, particularly when the phone is under heavy load. Oppo's update policy for their budget devices isn't always the most consistent, so long-term software support is something to consider. However, for day-to-day usage, ColorOS provides a functional and familiar Android experience.
Value Analysis: Striking a Balance
The crucial question with any budget phone is its value proposition. In my assessment, the Oppo A57 4G offers good value for its price. It excels in battery life and provides a generally competent everyday user experience. It's definitely a phone for users who prioritize practicality and longevity over top-tier performance and cutting-edge features. If you're a casual user who primarily uses their phone for communication, social media, and basic tasks, and you need a phone that can easily last a full day on a single charge, the A57 4G is a strong contender. However, if you're a gamer, a photography enthusiast, or someone who demands peak performance from their smartphone, you'll likely need to look elsewhere and invest in a higher-tier device. Compared to its competitors, the A57 4G holds its own, particularly in the battery department.
Conclusion: A Solid Choice for the Pragmatic User
After spending considerable time with the Oppo A57 4G, my recommendation is clear: this is a solid and dependable budget smartphone. It's not going to wow you with groundbreaking features or blistering performance, but it delivers on its core promise of providing a reliable and long-lasting mobile experience. The excellent battery life, coupled with acceptable performance for everyday tasks, makes it a practical choice for users who need a phone that simply works without fuss. If you're looking for an affordable smartphone that prioritizes battery endurance and essential functionality, the Oppo A57 4G is definitely worth considering. It's a phone that understands its target audience and delivers accordingly, making it a smart choice for the pragmatic user.
Basic Information
Brand | Oppo |
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Model | Oppo A57 4G |
Launch Date | Monday, June 6, 2022 |
Release Year | 2022 |
Dimensions | 163.7 × 75 × 8 mm |
Weight | 187 g |
Volume | 98.22 cm³ |
Available Colors |
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Oppo A57 4G was released on Monday, June 6, 2022. The phone measures 163.7 × 75 × 8 mm with a volume of 98.22 cm³ and weighs 187g. It features a 6.56" LCD IPS display with 720 x 1612 px resolution (269 ppi pixel density) The device is available in the following colors: Glowing Black, Glowing Green.
Battery
Capacity | 5000 mAh |
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Type | Li-Polymer |
Fast Charging | 33W |
Wireless Charging | N/A |
Features |
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Additional Info | N/A |
The Oppo A57 4G is equipped with a 5000 mAh Li-Polymer battery. It features fast charging at 33W. The battery system includes non-removable.
Software
OS | Android |
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OS Version | 12 |
Max OS Version | 14 |
The Oppo A57 4G runs on Android 12 and is upgradable to 14. It is powered by the Mediatek Helio G35 chipset .
Connectivity
WiFi | WiFi Standards802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac Other WiFi FeaturesDual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
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Bluetooth | Bluetooth 5.1 LE Low energy consumption Bluetooth FeaturesA2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC |
GPS | GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo |
Network Bands | 4G LTEB1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500) 3GB1 (2100), B5 (850), B8 (900) 2GB2 (1900), B3 (1800), B5 (850), B8 (900) |
SIM | Dual SIM Dual Standby (Nano SIM + Nano SIM) |
USB | Charging, Mass Storage, USB OTG, USB Type-C |
NFC | No |
Sensors
Security Sensors |
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Motion Sensors |
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Environmental Sensors |
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Health Sensors | N/A |
For security, the Oppo A57 4G features fingerprint (side-mounted). Motion tracking is handled by accelerometer. Environmental monitoring includes proximity.