TCL 40 SE vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification
TCL 40 SE
TCL 40 SE
Tcl

General

Launch Date April 4, 2023 August 4, 2023
Release Year 2023 2023

Physical

Volume 109.18 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.55 "/g 3.41 "/g
Weight 190 g 199 g
Height 167.9 mm 168.6 mm
Width 76.5 mm 76.3 mm
Thickness 8.5 mm 8.2 mm
Foldable Design No No
Available Colors
  • Dark grey
  • Twilight purple
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.75 " 6.79 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.6 % 85.1 %
Pixel Density 260 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 450 nits 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 109.96 mAh/in² 108.45 mAh/in²
Battery Density 45.89 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5010 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek MT6765 Helio G37 (12 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU PowerVR GE8320 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

FeatureTCL 40 SEXiaomi Redmi 12 5GPractical Impact
Design
Dimensions (mm)167.9 x 76.5 x 8.5168.6 x 76.3 x 8.2Redmi 12 5G is negligibly thinner.
Weight (g)190199TCL 40 SE is slightly lighter, potentially more comfortable for extended use.
Display
Size (inches)6.756.79Negligible difference in screen real estate.
Resolution (px)720 x 16001080 x 2460Redmi 12 5G has a significantly sharper display (396 ppi vs 260 ppi), resulting in clearer text and images.
Refresh Rate (Hz)9090Both offer smooth scrolling and animations.
Display TypeIPS LCDIPS LCDSimilar color accuracy and viewing angles expected.
Performance
ChipsetMediatek Helio G37 (12 nm)Qualcomm Snapdragon 4 Gen 2 (4 nm)Snapdragon 4 Gen 2 is built on a smaller node, implying better power efficiency and potentially better performance.
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)Redmi 12 5G utilizes more powerful Cortex-A78 cores, leading to noticeably faster performance in demanding tasks and multitasking.
GPUPowerVR GE8320Adreno 613Adreno 613 generally offers better gaming performance than the PowerVR GE8320.
RAM (GB)44 (reviewed model)Both have equal RAM in the compared versions, though Redmi 12 5G offers other versions with higher RAM.
Camera
Rear Camera (MP)50 + 2 + 250 + 2Similar primary sensor resolution, but Redmi 12 5G boasts superior features like optical image stabilization.
Front Camera (MP)85TCL 40 SE has a higher resolution selfie camera.
Video Recording1080p@30fps1080p@30fpsSimilar video recording capabilities in terms of resolution and frame rate although Redmi 12 5G claims 120fps slow-motion, details are missing.
Battery
Capacity (mAh)50105000Negligible difference in battery capacity.
Fast Charging18W18WBoth offer similar fast charging speeds.

2. Key Differences Analysis

TCL 40 SE Advantages:

  • Slightly Lighter: Potentially more comfortable for extended use.
  • Higher Resolution Front Camera: Better for selfies and video calls.
  • Slightly Larger Battery: Marginally longer battery life potential.

Xiaomi Redmi 12 5G Advantages:

  • Significantly Sharper Display: Much clearer and more detailed visuals.
  • More Powerful Processor and GPU: Smoother performance for demanding tasks and gaming.
  • 5G Connectivity: Faster data speeds and future-proofing.
  • Optical Image Stabilization: Sharper images, especially in low light and when recording video.

3. User Profiles & Recommendations

TCL 40 SE: Budget-conscious users who prioritize basic functionality, long battery life, and decent selfie cameras. Best for:

  • Casual social media browsing
  • Making calls and texting
  • Light gaming

Xiaomi Redmi 12 5G: Users who want a good balance of performance, display quality, and features at a reasonable price. Best for:

  • Mobile gaming
  • Consuming multimedia content
  • Users who need future-proof 5G connectivity

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The TCL 40 SE is significantly cheaper.
  2. Is 5G connectivity important to you? Only the Redmi 12 5G offers it.
  3. What are your primary use cases? Gaming and multimedia consumption benefit from the Redmi 12 5G's superior performance and display; basic communication and light usage might be sufficiently served by the TCL 40 SE.

Scenario-Based Recommendations:

  • Limited Budget, Basic Use: TCL 40 SE
  • Moderate Budget, Performance and Future-Proofing: Xiaomi Redmi 12 5G

My Choice: Xiaomi Redmi 12 5G

While the TCL 40 SE offers excellent value for its price, the Xiaomi Redmi 12 5G is the better overall phone. The significantly sharper display, more powerful processor, 5G connectivity, and optical image stabilization make it a more compelling device for a wider range of users. The price difference is justifiable considering the substantial performance and feature upgrades. While I appreciate the TCL 40 SE's lighter weight and higher-resolution front camera, the Redmi 12 5G's advantages in core areas like display, performance, and camera quality outweigh those benefits for me.

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.

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Bridging technical complexity with engaging, accessible narratives.