TCL 40 SE vs Xiaomi 14 - Detailed Phone Comparison

Detailed Comparison

Specification
TCL 40 SE
TCL 40 SE
Tcl
Xiaomi 14
Xiaomi 14
Xiaomi

General

Launch Date April 4, 2023 November 1, 2023
Release Year 2023 2023

Physical

Volume 109.18 cm³ 89.59 cm³
Screen Size to Weight Ratio 3.55 "/g 3.38 "/g
Weight 190 g 188 g
Height 167.9 mm 152.8 mm
Width 76.5 mm 71.5 mm
Thickness 8.5 mm 8.2 mm
Foldable Design No No
Available Colors
  • Dark grey
  • Twilight purple
  • Black
  • White
  • Pink
  • Jade Green

Display

Screen Size 6.75 " 6.36 "
Resolution 720 x 1600 1200 x 2670
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 89.3 %
Pixel Density 260 PPI 460 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 450 nits 1000 nits
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 109.96 mAh/in² 113.97 mAh/in²
Battery Density 45.89 mAh/cm³ 51.46 mAh/cm³
Battery Capacity 5010 mAh 4610 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio G37 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU PowerVR GE8320 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureTCL 40 SEXiaomi 14Practical Impact
Design
Dimensions (mm)167.9 x 76.5 x 8.5152.8 x 71.5 x 8.2Xiaomi 14 is noticeably smaller and slightly thinner, making it more pocketable and easier to handle.
Weight (g)190188Negligible weight difference.
Build MaterialNot specifiedNot specifiedCannot compare build quality and durability without this information.
Display
Display TypeIPS LCDLTPO OLEDXiaomi 14's OLED offers significantly better contrast, deeper blacks, and potentially higher power efficiency due to LTPO.
Display Size (inches)6.756.36TCL 40 SE provides a larger screen for media consumption but may be less comfortable for one-handed use.
Resolution720 x 16001200 x 2670Xiaomi 14 boasts a much sharper display with higher pixel density (460 ppi vs 260 ppi), resulting in crisper text and images.
Refresh Rate (Hz)90120Xiaomi 14's 120Hz refresh rate delivers smoother animations and scrolling compared to TCL's 90Hz.
Peak Brightness (nits)450 (typ), 900 (peak)1000 (typ), 3000 (peak)Xiaomi 14 is significantly brighter, ensuring better visibility outdoors and in direct sunlight. Its HDR content will also be much more impactful.
Performance
ChipsetMediatek Helio G37 (12 nm)Snapdragon 8 Gen 3 (4 nm)Xiaomi 14's Snapdragon 8 Gen 3 is vastly more powerful, enabling significantly faster performance in demanding tasks, gaming, and multitasking.
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)The architecture and clock speeds of Xiaomi 14's CPU indicate a substantial performance advantage.
RAM4GB/6GB8GB/12GB/16GBXiaomi 14 offers more RAM, facilitating smoother multitasking and preventing apps from closing in the background.
Camera
Main Camera50MP50MPWhile both have the same resolution, the Xiaomi 14 utilizes a larger sensor (1/1.31") with wider aperture (f/1.6), likely resulting in better low-light performance and depth of field.
Video Recording1080p@30fpsUp to 8K@24fpsXiaomi 14 offers significantly higher video resolution and frame rate options.
Camera FeaturesTriple camera, PDAFTriple camera, OIS, Leica lensXiaomi 14 includes Optical Image Stabilization (OIS) for steadier videos and photos, along with Leica lens technology for potentially improved image quality.
Battery
Capacity (mAh)50104610TCL 40 SE has a larger battery capacity, potentially offering longer battery life. However, real-world usage depends on various factors including software optimization and display power consumption.
Fast Charging18W90WXiaomi 14 supports significantly faster charging, drastically reducing charging times.

2. Key Differences Analysis

Xiaomi 14 Advantages:

  • Significantly higher performance: The Snapdragon 8 Gen 3 offers a massive leap in processing power compared to the Helio G37.
  • Superior display: The OLED display with higher resolution, refresh rate, and brightness delivers a much better visual experience.
  • Faster charging: 90W fast charging provides significantly quicker charging times.
  • Advanced camera features: OIS, Leica lens, and higher video resolution capabilities.
  • More Premium feel: Smaller and sleeker design.

TCL 40 SE Advantages:

  • Larger battery capacity: Potentially longer battery life, but real-world performance depends on various factors.
  • Lower price: Significantly more affordable.
  • Larger display: Better for media consumption for some users.

3. User Profiles & Recommendations

TCL 40 SE: Budget-conscious users who prioritize basic smartphone functionality, a large display for media consumption, and long battery life. Ideal for casual users primarily focused on calling, texting, browsing, and light media consumption.

Xiaomi 14: Users who demand top-tier performance, a premium display, fast charging, and advanced camera features. Ideal for power users, mobile gamers, content creators, and those who value a flagship smartphone experience.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 14 is significantly more expensive.
  2. What are your primary smartphone usage patterns? Casual use vs. demanding tasks/gaming.
  3. Which features are most important to you? Performance, display quality, camera capabilities, battery life, or price?

Scenario-Based Recommendations:

  • Limited budget and basic needs: TCL 40 SE
  • Prioritize performance and premium features: Xiaomi 14
  • Balance of performance and affordability: Consider other mid-range options not listed here.

My Choice: Xiaomi 14

While the TCL 40 SE offers good value for its price, the Xiaomi 14 is the clear winner for me. The significantly superior performance, stunning display, fast charging, and advanced camera features are compelling. The smaller, more premium design is also appealing. While the battery capacity is smaller, the vastly improved efficiency of the Snapdragon 8 Gen 3 and LTPO display could potentially offset this in real-world usage. The price difference is significant, but the Xiaomi 14 offers a substantial upgrade in overall user experience, justifying the higher cost for my needs. I prioritize a smooth, powerful, and feature-rich smartphone experience, and the Xiaomi 14 delivers on all fronts.

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.