Oppo A57 4G vs Nokia C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia C31
Nokia C31
Nokia

General

Launch Date June 6, 2022 September 1, 2022
Release Year 2022 2022

Physical

Volume 98.22 cm³ 113.5 cm³
Screen Size to Weight Ratio 3.51 "/g 3.38 "/g
Weight 187 g 200 g
Height 163.7 mm 169.2 mm
Width 75 mm 78 mm
Thickness 8 mm 8.6 mm
Foldable Design No No
Available Colors
  • Glowing Black
  • Glowing Green
  • Mint
  • Charcoal
  • Cyan

Display

Screen Size 6.56 " 6.75 "
Resolution 720 x 1612 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 83.4 %
Pixel Density 269 PPI 260 PPI
Refresh Rate N/A N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 110.84 mAh/in²
Battery Density 50.91 mAh/cm³ 44.49 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support No No
Chipset Mediatek MT6765G Helio G35 (12 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU PowerVR GE8320 IMG8322

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 microUSB 2.0, OTG

Software

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

Comparison Summary

Let's dive into a comparative analysis of the Oppo A57 4G and the Nokia C31, dissecting their specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureOppo A57 4GNokia C31Real-World Implications
Design
Dimensions (mm)163.7 x 75 x 8169.2 x 78 x 8.6The Oppo is slightly more compact and pocketable. The Nokia is larger and might feel bulkier in hand.
Weight (g)187200The Oppo is noticeably lighter, contributing to a more comfortable one-handed use.
Build MaterialPlasticPlasticBoth phones offer a similar build quality in terms of materials, emphasizing durability over premium aesthetics.
Display
Size (inches)6.566.75The Nokia boasts a slightly larger screen, providing a more immersive viewing experience for media consumption.
Resolution (px)720 x 1612720 x 1600Both displays have nearly identical resolutions, resulting in similar sharpness. Neither offers Full HD, so expect some pixelation in fine details.
TypeIPS LCDIPS LCDBoth use IPS LCD technology, offering decent color reproduction and viewing angles but lacking the deep blacks and vibrant colors of AMOLED displays.
Performance
ChipsetHelio G35Unisoc SC9863AThe Helio G35 in the Oppo generally offers better performance, especially in gaming and multitasking, due to its superior architecture and clock speeds.
CPUOcta-core 2.3 GHzOcta-core 1.6 GHzThe Oppo's higher clock speeds translate to faster app loading, smoother UI navigation, and better responsiveness overall.
RAM4GB4GBBoth have the same amount of RAM, enabling decent multitasking capabilities. However, the Oppo's superior processor will make multitasking feel smoother.
Storage64GB32/64/128GBNokia offers more storage options, providing flexibility for users with large media libraries. Oppo's 64GB might necessitate cloud storage or careful file management.
Camera
Rear Camera13MP + 2MP + 2MP13MP + 2MP + 2MPBoth have triple-camera setups with similar primary sensor resolutions. Real-world image quality will depend on software processing.
Front Camera8MP5MPThe Oppo has a higher resolution front camera, potentially delivering better selfie quality.
Battery Life
Capacity (mAh)50005050The Nokia has a marginally larger battery. However, actual battery life will depend heavily on usage patterns and software optimization.
Charging33W Fast Charging10WThe Oppo has significantly faster charging, minimizing downtime.

2. Key Insights

The Oppo A57 4G shines with its superior performance thanks to the Helio G35 chipset, faster charging speeds, and a slightly more compact and lightweight design. It's the better choice for users who prioritize a smooth user experience, faster app loading, and quicker charging.

The Nokia C31 counters with a marginally larger display and battery, and potentially longer software support given Nokia's track record. It also offers larger storage configurations. It's geared towards users who prioritize screen real estate, extended battery life (though real-world tests are needed to confirm this), and ample storage. The lower price point for the base model also makes it more budget-friendly.

3. User Profiles and Recommendations

Oppo A57 4G: Suited for users who engage in light gaming, multitasking, social media, and value a responsive and fast-charging device. Students, young professionals, and casual gamers would find this phone a good fit.

Nokia C31: Best for users who prioritize basic communication, web browsing, media consumption, and long battery life for extended use without frequent charging. This phone caters to budget-conscious users who primarily use their phones for essential tasks.

4. Buying Decision Framework

Questions to consider:

  1. What is your budget? The Nokia C31 is generally more affordable.
  2. What is your primary phone usage? The Oppo A57 4G handles demanding tasks better, while the Nokia C31 focuses on essentials.
  3. How important is fast charging? The Oppo A57 4G significantly outperforms the Nokia C31 in charging speed.

Scenario-Based Recommendations:

  • Limited budget, basic usage: Nokia C31
  • Smooth performance, fast charging: Oppo A57 4G

My Choice: Oppo A57 4G

While the Nokia C31 offers a larger display and battery, the performance difference due to the chipset and significantly faster charging of the Oppo A57 4G are decisive factors for me. In my experience, a consistently smooth user experience and minimal downtime due to charging significantly enhance daily usability. The slightly smaller form factor of the Oppo also appeals to me for comfortable one-handed use. The performance gains outweigh the marginal benefits of the Nokia C31 for my usage pattern. I'd be willing to pay a little more for the noticeable improvement in daily performance and convenience offered by the Oppo.

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.