Realme 8 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 February 22, 2024
Release Year 2021 2024

Physical

Volume 94.95 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.62 "/g 2.93 "/g
Weight 177 g 229.5 g
Height 160.6 mm 161.4 mm
Width 73.9 mm 75.3 mm
Thickness 8 mm 9.2 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.4 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.3 % 90 %
Pixel Density 411 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A N/A
Peak Brightness 1000 nits 3000 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 110.39 mAh/in²
Battery Density 52.66 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G76 MC4 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 18

Comparison Summary

Smartphone Comparison: Realme 8 vs. Xiaomi 14 Ultra

1. Specifications Comparison

FeatureRealme 8Xiaomi 14 UltraPractical Impact
Design
Launch Date2021-03-252024-02-22Xiaomi 14 Ultra is significantly newer, with more up-to-date technology.
Form FactorStandardStandardBoth are standard smartphones; no foldable design.
Dimensions160.6 × 73.9 × 8 mm161.4 × 75.3 × 9.2 mmXiaomi 14 Ultra is slightly larger and thicker, potentially less comfortable in smaller hands or pockets.
Weight177g229.5gRealme 8 is significantly lighter, making it more comfortable for extended use. The Xiaomi 14 Ultra is noticeably heavier, which might be felt during long sessions.
Display
Size6.4"6.73"Xiaomi 14 Ultra provides a more immersive viewing experience due to its larger size, which is better for media consumption.
Resolution1080x24001440x3200Xiaomi 14 Ultra has a much sharper display with finer details and text, enhancing the visual experience.
Pixel Density411 ppi522 ppiXiaomi 14 Ultra offers visibly clearer and crisper images.
TechnologyAMOLEDAMOLEDBoth have vibrant, high-contrast displays with excellent color reproduction.
Refresh Rate60Hz120HzXiaomi 14 Ultra offers smoother scrolling, animations, and a more responsive feel, especially for gaming and fast-paced content.
Brightness1000 nits3000 nitsXiaomi 14 Ultra is far more readable in bright sunlight or outdoor environments.
Performance
ChipsetMediatek Helio G95 (12 nm)Snapdragon 8 Gen 3 (4 nm)Xiaomi 14 Ultra has a significantly more powerful and efficient processor. Expect much faster app loading, smoother multitasking, and high-end gaming capabilities.
AnTuTu Score409,8742,100,000Xiaomi 14 Ultra has dramatically higher benchmark performance, translating to a much smoother and faster user experience in all tasks, including gaming and demanding apps.
GPUMali-G76 MC4Adreno 750Xiaomi 14 Ultra's GPU offers superior graphics performance, crucial for gaming and graphics-intensive apps.
Camera
Standard Lens64MP, f/1.79, 1/2", 0.70µm50MP, f/1.63, 1", 1.60µmXiaomi 14 Ultra has a larger sensor with bigger pixels, better low light performance, and improved image quality, despite having lower megapixel count.
Selfie Lens16MP, f/2.45, 1/3.13", 1.00µm32MP, f/2.0, 1/3", 0.70µmXiaomi 14 Ultra has a higher resolution and wider aperture selfie camera for better quality and brighter selfies.
Telephoto LensNot available50MP, f/1.8, 1/2.51", 0.64µmXiaomi 14 Ultra has a dedicated telephoto lens for better optical zoom capabilities.
Wide Angle Lens8MP, f/2.25Not availableRealme 8 has a dedicated wide angle lens for capturing more in a frame.
Macro Lens2MP, f/2.4Not availableRealme 8 has a dedicated macro lens for capturing close up detail
Wide Angle + MacroNot Available50MP, f/1.8, 1/2.51", 0.64µmXiaomi 14 Ultra has a dedicated wide angle + macro lens, a versatile option for different types of shots
Black & White2MP, f/2.4Not availableRealme 8 has a dedicated black and white camera for enhanced monochrome photography.
VideoUp to 4K@30fpsUp to 8K@24/30fps, 4K@120fpsXiaomi 14 Ultra provides professional-level video capabilities, with significantly higher resolutions, higher frame rates, and advanced features.
DXOMARKNot AvailableMobile: 149, Photo: 144, Video: 150Xiaomi 14 Ultra’s camera has been tested and recognized for its superior capabilities in overall performance, image quality, and video recording.
Camera FeaturesBasic FeaturesAdvanced FeaturesXiaomi 14 Ultra offers far more features for advanced users, including OIS, RAW capture, and more, while the Realme 8 covers basic needs.
Battery
Capacity5000mAh5000mAhBoth have similar battery capacities, suggesting comparable battery life; however, the 4nm processor of the Xiaomi 14 Ultra should make it slightly more efficient.
Charging30W90WXiaomi 14 Ultra can charge much faster, significantly reducing downtime.
FeaturesNon-removableReverse charging, 80W wireless charge, 10W wireless reverse charge, Paper P2/G1 chipsXiaomi 14 Ultra offers more versatility with wireless charging and reverse wireless charging.
Software
OSAndroid 11Android 14Xiaomi 14 Ultra ships with the latest version of Android, offering the newest features, security, and optimizations. Realme 8 has older version of Android which has implications for updates.
Connectivity
WiFiWi-Fi 5Wi-Fi 7Xiaomi 14 Ultra has newer Wi-Fi standard, offering faster speeds and better performance on compatible networks.
BluetoothBluetooth 5.1Bluetooth 5.4Xiaomi 14 Ultra has a newer Bluetooth version, offering improved speeds and features, such as higher quality codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Xiaomi 14 Ultra has better location accuracy with more satellite systems.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth allow use of two SIM cards simultaneously.
Storage
Internal64/128 GB256/512/1024 GBXiaomi 14 Ultra offers significantly more storage for apps, media, and other files.
RAM4/6/8 GB12/16 GBXiaomi 14 Ultra provides more RAM, offering smoother multitasking and better performance with demanding apps.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res AudioDolby Atmos, Hi-Res Audio, Stereo Speakers, 4 microphonesXiaomi 14 Ultra has a much better audio output with its stereo speakers, Dolby Atmos support, and multiple mics for better voice capture.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth phones offer basic fingerprint security.
Build Quality
ProtectionUnknownCorning Gorilla Glass Victus 2Xiaomi 14 Ultra has superior screen protection against scratches and drops.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, MagnetometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Gravity, RGBXiaomi 14 Ultra has more sensors that enable additional functionalities such as a barometer and accurate location tracking.

2. Key Differences Analysis

Realme 8 Advantages:

  • Lighter Weight: Significantly lighter (177g vs 229.5g) for more comfortable handling.
  • Lower price: As an older phone, it will be far more affordable.
  • Dedicated Wide Angle and Macro: Separate lenses for these functions for those who value the versatility.
  • Dedicated black and white lens For those who enjoy creative monochrome photography

Xiaomi 14 Ultra Advantages:

  • Superior Performance: Significantly faster processor (Snapdragon 8 Gen 3) and more RAM (12/16GB) for fluid multitasking, gaming, and demanding apps.
  • Significantly Better Display: Larger, sharper, brighter 120Hz AMOLED display for a much richer viewing experience.
  • Professional Grade Camera System: Larger sensor, multiple high-quality lenses, 8K video recording, and a host of advanced features for photography and videography enthusiasts.
  • Faster Charging: Much faster 90W wired charging and 80W wireless charging for reduced downtime.
  • Newer Software: Runs the latest Android 14 and is likely to receive more software updates.
  • Superior Connectivity: Newer Wi-Fi standard, and Bluetooth version for faster speeds and improved performance.
  • Better Audio Experience: Enhanced audio output with stereo speakers and Dolby Atmos.
  • More Storage: Higher storage options (256/512/1024GB).
  • Build Quality: Corning Gorilla Glass Victus 2 screen protection for improved durability.
  • Better GPS: Significantly more satellite systems support for better location tracking

Trade-offs:

  • Realme 8: Sacrifices performance, display quality, camera capabilities, charging speed, and software features for affordability.
  • Xiaomi 14 Ultra: Higher price and heavier design, not ideal for those prioritizing compactness and budget-friendly options. It also lacks some dedicated lens options that the Realme 8 has.

3. User Profiles & Recommendations

Ideal Users for Realme 8:

  • Budget-conscious users: Prioritizing affordability over cutting-edge features.
  • Casual users: Those who primarily use their phone for basic tasks like calls, messaging, and light browsing.
  • Users with smaller hands or those who prefer lighter devices: The significantly lighter weight of the Realme 8 makes it ideal for those who dislike heavier phones.
  • Users who enjoy dedicated wide angle and macro lenses

Use Cases for Realme 8:

  • Everyday communication and social media.
  • Basic photography and video recording.
  • Light mobile gaming and content consumption.
  • Individuals seeking a dependable secondary phone.

Ideal Users for Xiaomi 14 Ultra:

  • Power users: Demanding users who require the absolute best performance for multitasking, gaming, and professional work.
  • Photography and Videography enthusiasts: Those who need high-quality cameras and advanced features for content creation.
  • Users who prioritize display quality and media consumption: Those who value a premium visual experience with high resolution, refresh rate and brightness.
  • Tech enthusiasts: Those who want the newest features, latest Android version, and highest performance.

Use Cases for Xiaomi 14 Ultra:

  • High-end mobile gaming.
  • Professional photography and video production.
  • Extensive multitasking with demanding apps.
  • Immersive media consumption and content creation.
  • Those who want the latest software features and updates.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference between these phones is significant.
  2. What do you primarily use your phone for? Prioritize features that align with your primary use cases (e.g., gaming, photography, basic communication).
  3. How important are display quality, performance, and camera features to you? If these are not priorities, the Realme 8 can be a decent option.

Scenario-Based Recommendations:

  • Scenario 1: Budget is the primary concern: Choose the Realme 8. It provides a usable experience for basic needs and is significantly more affordable.
  • Scenario 2: High-end performance and a top camera are required: Choose the Xiaomi 14 Ultra. It delivers superior performance, photography capabilities, and a premium user experience.
  • Scenario 3: Balanced performance and good display is desired: The Xiaomi 14 Ultra still takes the cake, as the higher price comes with significantly better technology that will last a long time.
  • Scenario 4: A lightweight and compact phone is desired: The Realme 8 will be more comfortable for those who find heavier phones cumbersome.

What would I choose and why?

If I were choosing between these two phones, I would choose the Xiaomi 14 Ultra. While the Realme 8 is significantly more affordable and lighter, the Xiaomi 14 Ultra offers a vastly superior user experience that aligns with my priorities. I value top-tier performance, an excellent display, and a versatile camera system, and I am willing to pay a premium for these features. As a frequent mobile gamer and someone who also enjoys photography and videography, the Xiaomi 14 Ultra would enable me to have a top of the line experience with no compromise. The additional features of faster charging, newer software, and enhanced audio are also very appealing. While the Realme 8 does offer dedicated lenses that the Xiaomi 14 Ultra does not, in almost every other sense the Xiaomi 14 Ultra significantly outperforms it. Therefore, even though the Realme 8 is significantly more affordable, the Xiaomi 14 Ultra is the better choice 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.

Key Strengths:

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

Bridging technical complexity with engaging, accessible narratives.