Realme C53 vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C53
Realme C53
Realme

General

Launch Date May 31, 2023 August 4, 2023
Release Year 2023 2023

Physical

Volume 96.24 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.7 "/g 3.41 "/g
Weight 182 g 199 g
Height 167.3 mm 168.6 mm
Width 76.7 mm 76.3 mm
Thickness 7.5 mm 8.2 mm
Foldable Design No No
Available Colors
  • Champion Gold
  • Mighty Black
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.74 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.5 % 85.1 %
Pixel Density 390 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A 550 nits
HBM Brightness N/A N/A
Peak Brightness 560 nits N/A

Hardware

Battery Capacity per Screen Area 110.07 mAh/in² 108.45 mAh/in²
Battery Density 51.95 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Unisoc Tiger T612 (12 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Mali-G57 Adreno 613

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureRealme C53Xiaomi Redmi 12 5GPractical Impact
Design
Dimensions (mm)167.3 x 76.7 x 7.5168.6 x 76.3 x 8.2Redmi 12 5G is slightly larger and thicker. Negligible difference in daily use.
Weight (g)182199Redmi 12 5G is noticeably heavier, potentially impacting one-handed use.
Display
Size (inches)6.746.79Negligible difference in screen real estate.
Resolution (px)1080 x 24001080 x 2460Virtually identical sharpness.
TypeIPS LCD, 90HzIPS LCD, 90HzBoth offer smooth scrolling and animations thanks to the 90Hz refresh rate.
Peak Brightness (nits)560550Realme C53 might be slightly brighter outdoors, though the difference is minimal.
Performance
ChipsetUnisoc Tiger T612 (12 nm)Qualcomm Snapdragon 4 Gen 2 (4 nm)Snapdragon 4 Gen 2 offers better performance and efficiency due to the smaller 4nm process.
CPUOcta-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)Redmi 12 5G has a more powerful CPU architecture, resulting in smoother multitasking and faster app loading.
GPUMali-G57Adreno 613Adreno 613 generally provides better gaming performance.
RAM (GB)6/84/6/8Depends on the specific variant, but more RAM generally improves multitasking.
Camera
Rear Camera (MP)50 + 250 + 2Similar primary camera resolution, but image quality could differ due to sensor and processing differences.
Selfie Camera (MP)85Realme C53 has a higher resolution selfie camera.
Video Recording1080p@30fps1080p@30fpsBoth offer basic video recording capabilities. Missing details on slow-motion capabilities for Realme C53. Redmi 12 5G boasts 120fps slow-motion.
Battery
Capacity (mAh)50005000Identical battery capacity, but actual battery life depends on usage and optimization.
Other
OSAndroid 13Android 13 (upgradable to 14)Redmi 12 5G offers longer software support with the confirmed Android 14 update.
5GNoYesRedmi 12 5G offers faster cellular data speeds and future-proofing.
NFCNoNoNeither phone supports contactless payments.

2. Key Differences Analysis

Realme C53 Advantages:

  • Potentially brighter display: Slightly higher peak brightness might be beneficial in direct sunlight.
  • Higher resolution selfie camera: Better for video calls and self-portraits.
  • Lighter: More comfortable for extended use and one-handed operation.

Xiaomi Redmi 12 5G Advantages:

  • Significantly better performance: Snapdragon 4 Gen 2 offers superior CPU and GPU performance, resulting in a smoother overall experience.
  • 5G Connectivity: Faster data speeds and future-proofing.
  • Longer software updates: Confirmed Android 14 update ensures longer security and feature support.
  • Better Slow-Motion Video: 120fps offers smoother slow-motion capture compared to Realme's unspecified capabilities.

3. User Profiles & Recommendations

Realme C53: Budget-conscious users who prioritize a lightweight phone with a decent display and a good selfie camera. Suitable for basic tasks like social media, browsing, and casual photography.

Xiaomi Redmi 12 5G: Users who value performance, future-proofing with 5G, and longer software support. Suitable for gaming, multitasking, and demanding applications. Better for those who value slow-motion video capture.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? Both are mid-range, but specific variants might have price differences.
  2. Is 5G connectivity important to you?
  3. Do you prioritize performance or a lighter, slightly brighter display?

Scenario-Based Recommendations:

  • Light user on a tight budget: Realme C53
  • Gamer or power user: Xiaomi Redmi 12 5G
  • User who wants future-proof phone with longer software support: Xiaomi Redmi 12 5G

My Choice: Xiaomi Redmi 12 5G

While the Realme C53 offers a slightly brighter display and a higher resolution selfie camera, the Xiaomi Redmi 12 5G's superior performance, 5G connectivity, and longer software support make it a more compelling choice for me. The performance difference driven by the Snapdragon 4 Gen 2 would significantly impact daily usage, offering a smoother and more responsive experience. The addition of 5G ensures the phone remains relevant for longer, and the guaranteed Android 14 update provides peace of mind regarding security and new features. The 120fps slow-motion video is also a significant advantage for creative capture. These factors outweigh the minor benefits of the Realme C53, making the Redmi 12 5G the better overall value proposition in my opinion.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.