Oppo A57 4G vs Oppo Reno8 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date June 6, 2022 July 25, 2022
Release Year 2022 2022

Physical

Volume 98.22 cm³ 90.77 cm³
Screen Size to Weight Ratio 3.51 "/g 3.58 "/g
Weight 187 g 179 g
Height 163.7 mm 160.6 mm
Width 75 mm 73.4 mm
Thickness 8 mm 7.7 mm
Foldable Design No No
Available Colors
  • Glowing Black
  • Glowing Green
  • Shimmer Gold
  • Shimmer Black

Display

Screen Size 6.56 " 6.4 "
Resolution 720 x 1612 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 83.9 %
Pixel Density 269 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 109.86 mAh/in²
Battery Density 50.91 mAh/cm³ 49.58 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Dimensity 1300 (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G77 MC9

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 12 12
Maximum OS Version 14 14

Comparison Summary

Oppo A57 4G vs. Oppo Reno8: A Deep Dive for the Discerning Smartphone Buyer

Hello fellow tech explorers! Today, we're dissecting two intriguing offerings from Oppo: the budget-friendly A57 4G and the more premium Reno8. Let's dive deep into their specs and uncover what these differences mean for you.

1. Specifications Breakdown

FeatureOppo A57 4GOppo Reno8Real-World Implications
Design
Dimensions (mm)163.7 x 75 x 8160.6 x 73.4 x 7.7Reno8 is slightly more compact and thinner.
Weight (g)187179Reno8 feels noticeably lighter in hand.
Display
TypeIPS LCDAMOLEDReno8 offers deeper blacks, more vibrant colors, and better power efficiency.
Size (inches)6.566.4Negligible size difference in real-world usage.
Resolution720 x 16121080 x 2400Reno8 boasts significantly sharper visuals due to higher resolution (411 ppi vs 269 ppi).
Refresh Rate-90HzReno8 provides smoother scrolling and animations, enhancing the overall user experience.
Performance
ChipsetHelio G35Dimensity 1300Reno8's Dimensity 1300 offers significantly faster processing speeds and improved graphics performance.
CPUOcta-core (Cortex-A53)Octa-core (Cortex-A78 & A55)Reno8's CPU architecture is more powerful and efficient, enabling seamless multitasking and demanding applications.
RAM4GB8GBReno8's larger RAM allows for more apps to run in the background without performance slowdowns.
Camera
Main Camera13MP50MP (Sony IMX766)Reno8's main camera offers vastly superior image quality, detail, and low-light performance.
Selfie Camera8MP32MP (Sony IMX709)Reno8's selfie camera produces higher resolution and potentially better quality images.
Video1080p@30fps4K@30fpsReno8 supports higher resolution video recording.
Battery Life
Capacity5000 mAh4500 mAhA57 4G has a larger battery capacity, potentially offering longer battery life despite the less efficient display.
Fast Charging33W80WReno8 charges significantly faster.

2. Key Insights

The Oppo A57 4G is a budget-conscious device aimed at basic smartphone users. Its strengths lie in its large battery and durable design. However, it compromises on performance, display quality, and camera capabilities.

The Oppo Reno8, on the other hand, is a mid-range powerhouse. Its AMOLED display, powerful Dimensity 1300 chipset, 8GB of RAM, and impressive camera system deliver a premium user experience. While the battery is slightly smaller, the 80W fast charging compensates effectively.

3. User Profiles and Recommendations

Oppo A57 4G: Ideal for users who prioritize battery life, make calls, send texts, browse the web, and use social media lightly. Students or seniors on a budget would find this device suitable.

Oppo Reno8: Perfect for users who demand a smooth and responsive experience for gaming, content creation, multitasking, and photography. Professionals, content creators, and mobile gamers would appreciate the Reno8's capabilities.

4. Buying Decision Framework

Questions to Consider:

  1. What is your budget? The A57 4G is significantly more affordable.
  2. What are your primary smartphone usage patterns? Basic tasks vs. demanding applications?
  3. Which features are most important to you? Battery life, camera quality, performance, display?

Scenario-Based Recommendations:

  • Tight Budget, Basic Needs: Oppo A57 4G
  • Balanced Budget, Enhanced Experience: Oppo Reno8

My Choice: The Oppo Reno8

While I appreciate the A57 4G's long battery life, as a tech enthusiast and someone who pushes their devices to the limit, the Reno8 is the clear winner for me. The superior performance, stunning AMOLED display, fast charging, and capable camera system are essential for my workflow and daily usage. The price difference is justifiable for the significant leap in overall user experience. The Reno8 isn't just a phone; it's a pocket-sized powerhouse that enables productivity and creativity on the go.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.