Xiaomi Redmi A1+ vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date September 23, 2022 August 1, 2023
Release Year 2022 2023

Physical

Volume 115.25 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.4 "/g 3.62 "/g
Weight 192 g 186 g
Height 164.9 mm 167.2 mm
Width 76.8 mm 76.7 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Light Blue
  • Light Green
  • Mint Green
  • Carbon Black

Display

Screen Size 6.52 " 6.74 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81 % 85.5 %
Pixel Density 269 PPI 260 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 117.62 mAh/in² 110.07 mAh/in²
Battery Density 43.39 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6761 Helio A22 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Quad-core 2.0 GHz Cortex-A53 Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version

Comparison Summary

Alright, let's dive deep into the Xiaomi Redmi A1+ and the Realme C51. These two budget-friendly smartphones have some compelling differences, and picking the right one really boils down to knowing what you prioritize. Let's break it down.

1. Specifications Breakdown

Here’s a side-by-side look at the key specs, with an eye toward what they actually mean for you:

FeatureXiaomi Redmi A1+Realme C51Real-World Implications
Design
Dimensions164.9 × 76.8 × 9.1 mm167.2 × 76.7 × 8 mmC51 is slightly taller and thinner; A1+ is a bit more bulky.
Weight192g186gC51 is slightly lighter, better for extended use.
Display
Size6.52"6.74"C51 has a slightly larger screen, which can be immersive for media.
Resolution720x1600720x1600Both offer the same basic HD quality.
Pixel Density269 PPI260 PPIVery similar sharpness, both screens are clear enough for regular usage.
TechnologyIPS LCDIPS LCDBoth offer solid color reproduction for this price range.
Refresh Rate60Hz90HzC51's smoother refresh rate will feel more responsive, especially when scrolling.
Brightness0 nits0 nitsBoth have the same peak brightness, so viewing in bright sunlight may be a challenge.
Performance
ChipsetMediatek Helio A22Unisoc Tiger T612C51 has a much more powerful chip, impacting responsiveness and multi-tasking significantly.
AnTuTu Score95,000220,000C51 is considerably faster, suitable for light gaming and smoother overall use.
GPUPowerVR GE8320Mali-G57C51 has better graphic rendering, beneficial for gaming and some video editing
Camera
Main Camera8MP, f/2.050MP, f/1.8C51 captures much more detail and has better low-light performance due to a much better sensor and wider aperture.
Selfie Camera5MP, f/2.25MP, f/2.2Similar selfie camera quality; decent for social media use.
Video1080p@30fps1080p@30fpsBoth offer standard HD video recording; good enough for casual videos.
FeaturesManual Focus, Continuous shootingDigital image stabilization, Phase detection autofocusC51 has PDAF for faster focus; A1+ provides manual control
Battery
Capacity5000mAh5000mAhBoth should offer all-day battery life with moderate use.
Charging10W33WC51 charges significantly faster; very convenient in daily use.
Software
OSAndroid 12Android 13C51 comes with a newer version of Android, offering the latest features and security.
Connectivity
Wi-Fi802.11a/b/g/n802.11a/b/g/n/acC51 Supports a newer WiFi standard and dual-band for better connectivity on a wider range of networks
Bluetooth5.0 LE5.0 LEBoth offer standard Bluetooth capabilities
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, GalileoBoth offer good location services; C51 includes Galileo.
SIMDual Nano SIMDual Nano SIMBoth support using two SIMs simultaneously
Storage
Internal32GB64/128/256GBC51 offers significantly more storage options; better for storing more photos and videos.
RAM2GB4/6GBC51 offers a much smoother multitasking experience with more RAM.
Expandable StorageNoNoNeither device supports an SD card
Audio
FeaturesBasic AudioNoise Cancellation MicC51 offers clearer call quality with noise cancellation
Security
Fingerprint SensorRear MountedSide MountedC51 is easier to access the fingerprint sensor
Other SensorsAccelerometer, Ultrasonic ProximityAccelerometer, ProximityBoth phones have good sensor configurations, A1+ has a virtual proximity sensor

2. Key Insights

Xiaomi Redmi A1+ Strengths:

  • Basic Functionality: It's a no-frills device focused on basic tasks. It gets the job done if all you need is calling, texting, and very light web browsing.
  • Battery Life: With a 5000mAh battery, it'll last a full day for a light user.
  • Price Point: The Redmi A1+ is positioned as one of the most affordable smartphones on the market, making it accessible to budget-conscious users.

Realme C51 Strengths:

  • Performance Leap: The Unisoc T612 chipset gives the C51 a significant advantage in speed, app loading, and overall responsiveness.
  • Superior Camera: The 50MP main camera offers much better photo quality with more detail and better low-light performance compared to the 8MP sensor of the A1+.
  • Faster Charging: With 33W fast charging, the C51 recharges in a fraction of the time compared to the Redmi A1+.
  • Smoother Display: The 90Hz refresh rate makes scrolling and animations feel noticeably smoother and more fluid.
  • Larger Storage and RAM: More RAM and storage options mean better multitasking and space for apps, photos, and videos.
  • Modern Software: Android 13 gives you access to the latest features and security updates.
  • Dual-Band Wi-Fi: Allows faster and more reliable network performance compared to single band.

Significant Trade-Offs & Limitations:

  • Xiaomi Redmi A1+: The biggest limitation is its underpowered chipset; its performance might feel laggy. Storage and RAM are very limited, hindering multitasking. Camera performance is basic, even for social media standards. No expandable storage is very restrictive.
  • Realme C51: Despite its strengths, the screen brightness is a bit dim, which will cause issues in sunny conditions. Like the A1+, there's no expandable storage.

3. User Profiles and Recommendations

Xiaomi Redmi A1+ is best suited for:

  • First-time smartphone users: Individuals who need basic communication and are not tech-savvy.
  • Users on a tight budget: People who need a basic device for essential tasks without breaking the bank.
  • Backup Phone Users: Those looking for a very cheap, no-frills device as a secondary or backup phone.
  • Users who don't need heavy processing: Individuals with the bare minimum processing requirements for apps

Realme C51 is ideal for:

  • Budget-Conscious Performance Seekers: Users who want a smooth and responsive experience without paying premium prices.
  • Casual Gamers: People who play basic mobile games and need good graphics and smooth performance.
  • Social Media Enthusiasts: Users who take a lot of photos and videos, needing a camera with good detail and low-light capability.
  • Users who need decent multitasking: Anyone who switches between apps and wants a smooth experience.
  • Users who value faster charging: Those who are on the go and want a full battery quickly.
  • Users who appreciate a smoother display: People who value the smooth scrolling and animation from the higher refresh rate

4. Buying Decision Framework

To make the right choice, ask yourself these questions:

  1. What do I prioritize more: price or performance? If you need the cheapest possible phone for basic tasks, the A1+ may suffice. If you want smooth performance, better photos, and faster charging, the C51 is the better choice.
  2. How important is multitasking and gaming for me? If you need smooth app switching and want to play games, the C51 is much better due to the superior processor and more RAM.
  3. How often do I take photos and videos? If camera quality is important, the C51 has a superior 50MP sensor, as opposed to the 8MP camera on the A1+.

Scenario-Based Recommendations:

  • Scenario 1: The Ultra-Budget Buyer: If cost is the only factor, the Xiaomi Redmi A1+ is the cheapest option but be aware of its severe performance and storage limitations.
  • Scenario 2: The Casual User: For most users looking for an all-around good phone with some bells and whistles, the Realme C51 is the better pick. It offers a better screen, processor, camera and faster charging, without stretching the budget too much.
  • Scenario 3: The Performance Seeker: Those who want smoother, faster, and more enjoyable performance should go with the Realme C51. The 90 Hz display, stronger processor and better RAM make it a superior experience compared to the A1+.

My Choice

If I were in the market for a budget phone, I would absolutely choose the Realme C51. While I appreciate the extreme affordability of the Xiaomi Redmi A1+, the Realme C51 hits the sweet spot of value and usability. The smoother 90Hz display, the significantly more powerful processor, the vastly superior camera, and the much faster charging makes it a no-brainer. As a tech journalist who understands the practical implications of these specs, the C51's overall better user experience is worth the small difference in price. With better performance and more storage, it would offer a much more satisfying user experience for most people. The Xiaomi Redmi A1+ is a very basic, entry-level phone, but in my opinion, it's worth spending a little more for the features the C51 brings. The small increase in cost provides a significant leap in terms of usability and capability.

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.