Oppo A77 vs Nokia C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo
Nokia C31
Nokia C31
Nokia

General

Launch Date June 10, 2022 September 1, 2022
Release Year 2022 2022

Physical

Volume 98.41 cm³ 113.5 cm³
Screen Size to Weight Ratio 3.45 "/g 3.38 "/g
Weight 190 g 200 g
Height 163.8 mm 169.2 mm
Width 75.1 mm 78 mm
Thickness 8 mm 8.6 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • 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 % 83.4 %
Pixel Density 269 PPI 260 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 480 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 110.84 mAh/in²
Battery Density 50.81 mAh/cm³ 44.49 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 810 (6 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Mali-G57 MC2 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

Oppo A77 vs. Nokia C31: A Practical Comparison

Let's dive into a head-to-head comparison of the Oppo A77 and Nokia C31, dissecting their specs and uncovering what they truly offer in real-world usage.

1. Specifications Breakdown

FeatureOppo A77Nokia C31Real-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8169.2 x 78 x 8.6Nokia C31 is slightly larger and thicker.
Weight (g)190200Negligible weight difference in daily use.
Display
Size (inches)6.566.75Nokia C31 offers a slightly larger screen for media consumption.
Resolution (px)720 x 1612720 x 1600Virtually identical sharpness; both are HD+ but not as crisp as higher-resolution displays.
Refresh Rate (Hz)90-Oppo A77's 90Hz provides smoother scrolling and animations.
Display TypeIPS LCD, 90HzIPS LCDSimilar panel technology, expect decent color reproduction and viewing angles.
Performance
ChipsetMediatek Dimensity 810Unisoc SC9863AOppo A77's Dimensity 810 offers significantly better performance and efficiency.
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Oppo A77 boasts more powerful cores for demanding tasks and multitasking.
GPUMali-G57 MC2IMG8322Oppo A77's GPU delivers smoother gaming and graphics performance.
RAM6GB4GBOppo A77's extra RAM enables better multitasking and app responsiveness.
Camera
Main Camera (MP)5013Oppo A77's 50MP sensor likely captures more detail and better low-light photos.
Front Camera (MP)85Oppo A77's front camera offers higher resolution for selfies.
Battery Life
Capacity (mAh)50005050Nearly identical battery capacities; expect all-day usage from both.
Charging33W Fast Charging10WOppo A77 charges significantly faster.
Other
NFCYesNoOppo A77 supports contactless payments and data transfer.
USBUSB Type-CmicroUSBOppo A77 features the more modern and versatile USB-C port.

2. Key Insights

  • Performance: The Oppo A77 significantly outperforms the Nokia C31 thanks to its more powerful Dimensity 810 chipset, superior GPU, and larger RAM. This translates to smoother gaming, faster app loading, and better multitasking.
  • Display: While both phones have similar HD+ displays, the Oppo A77's 90Hz refresh rate provides a noticeable advantage in fluidity and responsiveness, making everyday interactions feel smoother.
  • Camera: The Oppo A77's 50MP main camera likely surpasses the Nokia C31's 13MP sensor in image quality, particularly in detail and low-light performance. While the Nokia C31 boasts a triple-camera setup, megapixel count isn't everything; image processing and sensor quality play a crucial role, areas where the Oppo likely excels due to its more advanced chipset.
  • Battery and Charging: Both phones offer similar battery capacities, but the Oppo A77's 33W fast charging blows the Nokia C31's 10W charging out of the water. This means significantly less downtime when you need to top up.
  • Future-Proofing: The Oppo A77's inclusion of NFC for contactless payments and a USB-C port positions it better for future technology and accessories.

3. User Profiles and Recommendations

  • Oppo A77: Best suited for users who prioritize performance, a smooth display, faster charging, and modern features like NFC. Ideal for gaming, multitasking, and photography enthusiasts.
  • Nokia C31: A budget-friendly option for users who primarily need a large screen for media consumption and basic communication. Suitable for users who prioritize battery life over raw performance.

4. Buying Decision Framework

Questions to Consider:

  1. What is your budget? Both phones fall in a similar price range, but minor price differences might exist depending on the region and storage configuration.
  2. What are your primary use cases? Gaming, photography, and multitasking favor the Oppo A77. Basic communication and media consumption on a large screen favor the Nokia C31.
  3. How important are features like fast charging and NFC? If these are essential, the Oppo A77 is the clear choice.

Scenario-Based Recommendations:

  • Student on a Budget: If price is the ultimate deciding factor, the Nokia C31 could suffice for basic tasks and entertainment.
  • Casual User: The Oppo A77 offers a better overall experience with its superior performance, display, and charging speeds.
  • Power User: The Oppo A77's performance and features cater better to demanding users.

My Choice: The Oppo A77

If I were choosing between these two, I'd go with the Oppo A77. The superior processor and graphics capabilities, combined with the 90Hz display, would provide a significantly more enjoyable and responsive user experience. The faster charging is a major plus in my book, minimizing downtime. While the Nokia C31 offers a slightly larger battery and lower price point, the performance and feature gap is substantial enough to make the Oppo A77 the more compelling choice for me. I value a smooth and responsive user experience, and the Oppo A77 delivers that in spades. The inclusion of NFC for mobile payments solidifies its position as the more future-proof device.

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.