Nokia C31 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia C31
Nokia C31
Nokia

General

Launch Date September 1, 2022 March 24, 2023
Release Year 2022 2023

Physical

Volume 113.5 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.38 "/g 3.4 "/g
Weight 200 g 192 g
Height 169.2 mm 164.9 mm
Width 78 mm 76.8 mm
Thickness 8.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Mint
  • Charcoal
  • Cyan
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.75 " 6.52 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.4 % 81 %
Pixel Density 260 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 110.84 mAh/in² 117.62 mAh/in²
Battery Density 44.49 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support No No
Chipset Unisoc SC9863A (28 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU IMG8322 PowerVR GE8320

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG microUSB 2.0

Software

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

Comparison Summary

Alright, let's get into the nitty-gritty of the Nokia C31 and the Xiaomi Redmi A2. These two are duking it out in the budget smartphone arena, and while they share some similarities, there are key differences that will sway your decision. Let’s break it down.

1. Specifications Breakdown

Here’s a detailed look at the specs, with a focus on how they impact your daily experience:

FeatureNokia C31Xiaomi Redmi A2Real-World Implications
Design
Dimensions169.2 × 78 × 8.6 mm164.9 × 76.8 × 9.1 mmC31 is taller and slightly wider, A2 is a bit thicker. C31 might feel larger in hand
Weight200g192gA2 is slightly lighter, making it a bit more comfortable for extended use.
Display
Size6.75"6.52"C31 offers a slightly more immersive viewing experience due to larger screen size.
Resolution720x1600720x1600Both have the same resolution, which is fine for everyday use but not exceptionally sharp.
Pixel Density (PPI)260269Both offer similar sharpness, meaning you won't notice a big difference in clarity.
TechnologyIPS LCDIPS LCDStandard LCD experience; good for viewing angles, but less vibrant than OLED.
Refresh Rate60Hz60HzStandard smoothness; not ideal for fast-paced gaming.
Brightness0 nits0 nitsBrightness can not be determined using the given data, will likely be okay for indoors but may struggle in sunlight.
Performance
ChipsetUnisoc SC9863A (28 nm)Mediatek Helio G36 (12 nm)A2’s chipset is newer and more efficient, likely to offer snappier performance.
AnTuTu Score109,200127,000A2's score is 16% higher, indicating a more responsive user experience.
GPUIMG8322PowerVR GE8320A2's GPU slightly edges out C31's in graphical processing.
Camera
Main Camera13MP8MPC31 captures more detailed photos due to the higher megapixel count.
Selfie Camera5MP (f/2.2)5MP (f/2.2)Both are comparable in selfie capabilities.
Other Cameras2MP depth, 2MP MacroNoneC31 offers more versatility in photography with additional depth and macro lenses.
Video Recording1080p@30fps1080p@30fpsBoth phones offer same video quality for basic social media use.
Camera FeaturesTriple cam, PDAF, Front FlashDual cam, Manual focusC31 benefits from PDAF (faster autofocus), while A2 has manual focus options.
Battery Life
Capacity5050mAh5000mAhBoth have similar battery sizes, suggesting comparable battery endurance.
Charging10W10WBoth charge at the same rate; it will take a while to fully charge.
Software
OSAndroid 12Android 12Both launch with Android 12.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/nBoth support the basics; A2 adds Wi-Fi Direct for peer-to-peer sharing.
Bluetooth4.25.0A2 has newer Bluetooth, meaning faster and more energy-efficient connectivity.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, BeidouC31 has more navigation systems support; A2 has Beidou.
Storage & RAM
Internal Storage64GB or 128GB32GB or 64GBC31 offers larger storage options for those needing more space.
RAM4GB2GB/3GB/4GBA2 has a lower 2GB RAM options, but you can choose the 4GB option if available.
Expandable StorageNoNoNeither device offers expandable storage, so choose the higher option if needed.
Other
SecurityRear FP SensorBasic SecurityC31 offers a physical fingerprint sensor.
Screen ProtectionUnknownUnknownThe screen protection for both devices is unknown, it's best to use a screen protector

2. Key Insights

Nokia C31:

  • Strengths: Larger display, higher resolution main camera, dedicated macro and depth sensors, more storage options, physical fingerprint sensor, and more navigation system support.
  • Competitive Advantages: If you value a bigger screen for media consumption and need a versatile camera system, the C31 is a better bet. Its larger storage options are also beneficial if you plan to store a lot of photos and videos.
  • Trade-offs: Older chipset, lower benchmark scores, and older Bluetooth.

Xiaomi Redmi A2:

  • Strengths: More modern and efficient chipset, slightly better performance scores, more modern bluetooth, lighter design, and Wi-Fi Direct.
  • Competitive Advantages: For those wanting the most responsive experience and better bluetooth connectivity, the A2 edges out slightly.
  • Trade-offs: Smaller display, less capable camera system, less internal storage options, and basic security features.

3. User Profiles and Recommendations

  • Nokia C31:
    • Best suited for: Users who prioritize a larger screen for media consumption, those who take many photos and want versatile camera, users who like physical fingerprint sensor, and those needing more storage.
    • Use Cases: Watching videos, casual photography, and for those that want to utilize the navigation system.
  • Xiaomi Redmi A2:
    • Best suited for: Users who want a more responsive device, prefer more modern connectivity, and don’t need extensive camera capabilities, and want a lighter phone.
    • Use Cases: Daily tasks, social media, and users looking for a budget-friendly, reliable device.

4. Buying Decision Framework

Here are three questions to ask yourself:

  1. Do you prioritize a larger screen and versatile camera capabilities? If yes, the Nokia C31 is the better fit.
  2. Is performance and modern connectivity more important to you? If so, the Xiaomi Redmi A2 will likely provide a better experience.
  3. How much storage do you need? If you need more than 64GB, the Nokia C31 has a 128GB option, while the Redmi A2 maxes out at 64GB.

Scenario-Based Recommendations:

  • The Media Enthusiast: Choose the Nokia C31 for its larger display and additional camera features.
  • The Daily User: The Xiaomi Redmi A2 offers a smoother experience for everyday tasks due to the more modern chipset.
  • The Photographer: Nokia C31’s main camera has a better resolution, and added sensors will make it a more versatile camera phone.

My Choice

Personally, I’d lean towards the Xiaomi Redmi A2. While the Nokia C31 has its charms with the bigger screen and higher-resolution camera, the A2's newer chipset and slightly superior performance, and updated bluetooth seals the deal for me. These small improvements, combined with it being the more recent device, make it feel like the more practical choice for a budget phone, and it's also slightly lighter! I’d like a phone that runs more smoothly and is more responsive, and that is what the A2 offers.

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.