TCL 40 SE vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
TCL 40 SE
TCL 40 SE
Tcl

General

Launch Date April 4, 2023 February 22, 2024
Release Year 2023 2024

Physical

Volume 109.18 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.55 "/g 2.93 "/g
Weight 190 g 229.5 g
Height 167.9 mm 161.4 mm
Width 76.5 mm 75.3 mm
Thickness 8.5 mm 9.2 mm
Foldable Design No No
Available Colors
  • Dark grey
  • Twilight purple
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.75 " 6.73 "
Resolution 720 x 1600 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 90 %
Pixel Density 260 PPI 522 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 110.39 mAh/in²
Battery Density 45.89 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5010 mAh 5000 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 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

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

Comparison Summary

1. Specifications Comparison

FeatureTCL 40 SEXiaomi 14 UltraPractical Impact
Design
Dimensions (mm)167.9 x 76.5 x 8.5161.4 x 75.3 x 9.2Xiaomi 14 Ultra is slightly shorter, narrower, and thicker but noticeably heavier. TCL 40 SE is more pocketable and lighter for everyday use.
Weight (g)190229.5
Build MaterialNot specifiedNot specifiedBuild quality and durability cannot be compared without further information.
Display
Display TypeIPS LCDLTPO AMOLEDXiaomi 14 Ultra offers significantly better contrast, deeper blacks, and potentially better power efficiency due to the AMOLED technology and LTPO for variable refresh rate.
Display Size (inches)6.756.73Negligible size difference.
Resolution720 x 16001440 x 3200Xiaomi 14 Ultra has a much sharper display with significantly higher pixel density, resulting in crisper text and images.
Refresh Rate (Hz)90120Xiaomi 14 Ultra provides smoother scrolling and animations due to the higher refresh rate.
Peak Brightness (nits)450 (typ)3000 (peak)Xiaomi 14 Ultra will be much more readable in direct sunlight.
Performance
ChipsetMediatek Helio G37 (12 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)Xiaomi 14 Ultra will offer vastly superior performance in demanding tasks like 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)
RAM4GB/6GB12GB/16GBXiaomi 14 Ultra offers significantly more RAM, enabling smoother multitasking and better handling of demanding applications.
Storage128GB/256GB256GB/512GB/1TBXiaomi 14 Ultra offers higher storage options.
Camera
Rear Camera50MP Main + 2MP Depth + 2MP Macro50MP Main (1-inch sensor) + 50MP Wide + 50MP Telephoto + 50MP Periscope TelephotoXiaomi 14 Ultra boasts a significantly more advanced camera system with a larger sensor, versatile lens options, and superior image quality, especially in low light.
Front Camera8MP32MPXiaomi 14 Ultra likely produces higher resolution selfies.
Video Recording1080p@30fpsUp to 8K@24/30fpsXiaomi 14 Ultra supports much higher resolution video recording.
Battery
Capacity (mAh)50105000Negligible difference in battery capacity.
Fast Charging18W90WXiaomi 14 Ultra charges significantly faster.
Wireless ChargingNoNot specified for wired, but supports 80W WirelessXiaomi supports significantly faster wireless charging.

2. Key Differences Analysis

Xiaomi 14 Ultra Advantages:

  • Significantly more powerful: Snapdragon 8 Gen 3, ample RAM, and faster storage will provide a vastly superior performance for demanding tasks and future-proofing.
  • Superior display: Higher resolution, AMOLED technology, higher refresh rate, and peak brightness offer a dramatically better visual experience.
  • Advanced camera system: Larger sensor, versatile lenses, and higher resolution video recording capabilities.
  • Faster Charging: 90W wired and 80W wireless charging significantly reduce downtime.

TCL 40 SE Advantages:

  • Lower price: Significantly more affordable.
  • Lighter and more compact: Easier to handle and carry for extended periods.

3. User Profiles & Recommendations

TCL 40 SE: Budget-conscious users who prioritize basic communication, web browsing, and light media consumption. Ideal for users who want a large screen and long battery life without demanding high performance.

Xiaomi 14 Ultra: Power users, photographers, videographers, and mobile gamers. Ideal for users who demand top-of-the-line performance, the best display, and a cutting-edge camera system.

4. Decision Framework

Key Questions:

  1. What is your budget? The TCL 40 SE is a budget option, while the Xiaomi 14 Ultra is a premium flagship.
  2. What are your primary smartphone usage patterns? Basic tasks vs. demanding applications, gaming, and media creation.
  3. How important are camera quality and performance to you?

My Choice: Xiaomi 14 Ultra

While the TCL 40 SE offers excellent value for its price, the Xiaomi 14 Ultra is the clear winner for me. Its superior performance, stunning display, and advanced camera system are compelling. I prioritize a smooth and responsive user experience, high-quality visuals, and the ability to capture excellent photos and videos. The faster charging is also a significant benefit in my fast-paced life. While the price is considerably higher, the long-term value proposition of the Xiaomi 14 Ultra, with its powerful hardware and future-proof features, justifies the investment for my needs. The TCL 40 SE serves a specific niche for budget-conscious buyers, but the Xiaomi 14 Ultra offers a significant leap in overall quality and capabilities.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.