ZTE nubia Red Magic 6 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 11, 2021 April 21, 2023
Release Year 2021 2023

Physical

Volume 127.23 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.09 "/g 2.96 "/g
Weight 220 g 227 g
Height 169.9 mm 163.2 mm
Width 77.2 mm 74.6 mm
Thickness 9.7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Aurora
  • Eclipse Black
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.8 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.1 % 89.8 %
Pixel Density 387 PPI 522 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness 630 nits N/A
HBM Brightness N/A 1300 nits
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 109.21 mAh/in² 110.39 mAh/in²
Battery Density 39.69 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 660 Adreno 740

Connectivity

USB Version 3.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.0, OTG, Accessory Connector USB Type-C 3.2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Design

FeatureZTE nubia Red Magic 6Xiaomi 13 UltraPractical Impact
Dimensions169.9 × 77.2 × 9.7 mm163.2 × 74.6 × 9.1 mmThe Red Magic 6 is larger and bulkier, potentially less comfortable for one-handed use, while the Xiaomi 13 Ultra is more compact and pocketable.
Weight220g227gThe Red Magic 6 is slightly lighter, which might make a difference in perceived heft during extended use, though both are relatively heavy.
BuildInformation missingCorning Gorilla Glass Victus 2 (screen)The Xiaomi 13 Ultra offers significantly better screen protection which makes it more durable and resistant to scratches and drops.

Display

FeatureZTE nubia Red Magic 6Xiaomi 13 UltraPractical Impact
Size6.8"6.73"Very similar display sizes, both are immersive but not drastically different in size.
Resolution1080x24001440x3200The Xiaomi 13 Ultra has a much sharper and more detailed display, which will be noticeable for reading text, viewing high-resolution images, and watching videos.
PPI387522The Xiaomi 13 Ultra has a significantly higher pixel density, providing a visibly clearer and crisper image compared to the Red Magic 6.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks characteristic of AMOLED displays.
Refresh Rate165Hz120HzThe Red Magic 6 offers a smoother visual experience during scrolling and gaming due to its higher refresh rate.
Brightness0 nits2600 nitsXiaomi 13 Ultra has drastically better visibility in bright sunlight, making it much easier to use outdoors. The Red Magic 6 has an unknown value, therefore it's probably significantly worse.

Performance

FeatureZTE nubia Red Magic 6Xiaomi 13 UltraPractical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)The Xiaomi 13 Ultra's newer chipset offers a significant performance and power efficiency improvement, resulting in faster apps, smoother gaming, and better battery life.
AnTuTu ScoreN/A1,532,113The Xiaomi 13 Ultra is significantly faster, making it perform better in daily usage and demanding tasks.
GPUAdreno 660Adreno 740The Xiaomi 13 Ultra's newer GPU offers better graphics performance, resulting in superior gaming and video editing capabilities.

Camera

FeatureZTE nubia Red Magic 6Xiaomi 13 UltraPractical Impact
Standard CameraN/A50MP, f/1.9, 1", Sony IMX989The Xiaomi 13 Ultra's large sensor captures much more light, resulting in significantly better image quality, especially in low-light conditions.
Telephoto + Portrait CameraN/A50MP, f/1.8, 1/2.51", Sony IMX858The Xiaomi 13 Ultra allows for high-quality portrait shots with background blur and up close images with zoom.
Selfie CameraN/A32MP, f/2.0Xiaomi 13 Ultra has a dedicated selfie camera for much better quality images than the Red Magic 6 without a front camera.
Telephoto LensN/A50MP, f/3.0, 1/2.51", Sony IMX858The Xiaomi 13 Ultra allows for high-quality images with optical zoom.
Wide Angle + Macro CameraN/A50MP, f/1.8, 1/2.51", Sony IMX858The Xiaomi 13 Ultra allows for high quality images with a wide field of view and up close shots with macro capability.
Video8K@30fps, 4K@60fps, No stabilization8K@24fps, 4K@60fps, EIS, Slow-motionThe Xiaomi 13 Ultra's video stabilization produces smoother, more professional-looking footage, and slow-motion capability, while the Red Magic 6 may produce shakier videos.
DXOMark ScoreN/AMobile: 140, Selfie: 128The Xiaomi 13 Ultra has a high-rated camera performance compared to the Red Magic 6 which has not been rated.
FeaturesN/AExtensive features: Tracking AF, OIS, etcThe Xiaomi 13 Ultra offers a more versatile photography experience with many different modes and shooting options.

Battery

FeatureZTE nubia Red Magic 6Xiaomi 13 UltraPractical Impact
Capacity0 mAh5000 mAhThe Xiaomi 13 Ultra has a significantly larger battery capacity which will provide much longer battery life.
ChargingStandard Charging90W Fast Charging, 50W WirelessThe Xiaomi 13 Ultra can be charged much faster and is more convenient with wireless charging, reducing downtime.
FeaturesStandardReverse charging, wireless charging, smart charging chipsThe Xiaomi 13 Ultra offers additional features for battery and charging convenience.

2. Key Differences Analysis

ZTE nubia Red Magic 6 Advantages:

  • Higher Refresh Rate: The 165Hz refresh rate provides a slightly smoother visual experience during scrolling and gaming than the Xiaomi's 120Hz.

Xiaomi 13 Ultra Advantages:

  • Superior Display: Higher resolution, higher pixel density, and vastly superior brightness offer a crisper, more detailed, and much more visible display, particularly outdoors.
  • Significantly Better Performance: A much newer and more powerful chipset and GPU offer significantly faster processing, better gaming performance and power efficiency.
  • Much More Versatile Camera System: The inclusion of many different camera sensors with features like stabilization, optical zoom, and many more, will result in significantly better quality photos and videos and more versatility compared to the lack of cameras on the Red Magic 6.
  • Larger Battery with Fast Charging: The large battery capacity paired with fast and wireless charging will allow for all-day use with much less time connected to a power outlet.
  • More Advanced Software and Features: More modern OS with better support for future updates. Better wifi, bluetooth, and GPS standards.
  • Better Audio Quality: With Dolby Atmos, Hi-Res Audio, and Stereo Speakers, the audio quality and immersiveness of the device is much improved.

Trade-offs:

  • The ZTE nubia Red Magic 6 has a slightly higher refresh rate, which may be noticeable for some gamers.
  • The Xiaomi 13 Ultra is slightly heavier, however, the weight difference is negligible.
  • The ZTE nubia Red Magic 6 is older than the Xiaomi 13 Ultra.

3. User Profiles & Recommendations

ZTE nubia Red Magic 6:

  • Ideal User: Gamers on a very tight budget who prioritize a high refresh rate display and are not as concerned about camera quality, battery life, or other advanced features.
  • Use Cases: Mobile gaming, especially competitive games where the high refresh rate may provide a slight edge, and some basic multimedia consumption.
  • Price-to-Value: The Red Magic 6 is older, so its price is likely lower, offering basic gaming features at a low price.

Xiaomi 13 Ultra:

  • Ideal User: Power users, photography enthusiasts, mobile content creators, and users who value high-quality performance, display, and camera capabilities.
  • Use Cases: Professional mobile photography, videography, high-end gaming, heavy multitasking, and demanding productivity tasks.
  • Price-to-Value: The Xiaomi 13 Ultra is a premium device, so the price reflects the advanced camera, processing power, and display quality.

4. Decision Framework

Key Questions for Buyers:

  1. What is my primary use case? (Gaming, photography, daily productivity, etc.)
  2. How important are camera quality and battery life to me? (Very important, somewhat important, not very important)
  3. What is my budget? (Budget, Mid-range, Premium)

Scenario-Based Recommendations:

  • Scenario 1: Budget Gaming: If gaming is the primary focus and budget is tight, the ZTE nubia Red Magic 6 might be a viable option if the lower specs are acceptable.
  • Scenario 2: High-End Mobile Photography: If top-tier camera quality is essential, the Xiaomi 13 Ultra is the clear choice.
  • Scenario 3: All-Around Premium User: If you need a device that excels in display quality, performance, camera, and battery life, the Xiaomi 13 Ultra is the better option despite the higher price.

Personal Choice

If I were choosing between these two phones, I would unequivocally choose the Xiaomi 13 Ultra. Here's why:

  • Significant Performance Upgrade: The Snapdragon 8 Gen 2 chipset offers a massive leap in performance compared to the Snapdragon 888, making it future-proof for years to come. This difference in processing power impacts everything from daily app usage to demanding games and multitasking, which is very important to me.
  • Superior Camera System: As a person who takes a lot of photos and videos, the diverse camera system of the Xiaomi 13 Ultra is a game-changer. The inclusion of multiple sensors, optical zoom, OIS, and a dedicated selfie camera mean that I get the best quality images, no matter the conditions, which is more important than a slight refresh rate increase.
  • Far Superior Display: The increased resolution, brightness, and pixel density of the Xiaomi 13 Ultra's display result in a much more enjoyable and usable experience. The extremely high brightness especially is important for outdoor usage in the sun, which is something I experience frequently.
  • Battery and Charging: The significantly larger battery paired with extremely fast wired and wireless charging means I can use my phone all day without any worries about running out of battery.
  • Future-Proofing: The Xiaomi 13 Ultra is much more future proof due to it being a more modern device with better hardware across the board, better support for future OS versions, and better connectivity features.

While the 165Hz refresh rate of the Red Magic 6 is appealing, the trade-offs in display quality, performance, camera, and battery are too significant to ignore. The Xiaomi 13 Ultra offers a far more well-rounded and premium experience and is a much better device overall.

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
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Bridging technical complexity with engaging, accessible narratives.