Realme 9 vs vivo X100 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9
Realme 9
Realme
vivo X100
vivo X100
Vivo

General

Launch Date April 12, 2022 November 21, 2023
Release Year 2022 2023

Physical

Volume 93.94 cm³ 104.89 cm³
Screen Size to Weight Ratio 3.6 "/g 3.36 "/g
Weight 178 g 202 g
Height 160.2 mm 164.1 mm
Width 73.3 mm 75.2 mm
Thickness 8 mm 8.5 mm
Foldable Design No No
Available Colors
  • Meteor Black
  • Sunburst Gold
  • Stargaze White
  • White
  • Orange
  • Startrail Blue
  • Asteroid Black

Display

Screen Size 6.4 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 89.9 %
Pixel Density 411 PPI 452 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits 3000 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 108.77 mAh/in²
Battery Density 53.22 mAh/cm³ 47.67 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Dimensity 9300 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Adreno 610 Immortalis-G720 MC12

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version

Comparison Summary

Realme 9 vs. vivo X100: A Deep Dive for the Discerning Smartphone User

The smartphone landscape is constantly evolving, and choosing the right device can feel overwhelming. Today, we'll dissect the Realme 9 and the vivo X100, two phones catering to different needs and budgets. By blending technical expertise with real-world insights, we'll empower you to make an informed decision.

1. Specifications Breakdown

FeatureRealme 9vivo X100Real-World Implications
Design
Dimensions160.2 x 73.3 x 8 mm164.1 x 75.2 x 8.5 mmX100 slightly larger; Realme 9 noticeably lighter (24g difference)
Weight178g202gRealme 9 more comfortable for extended use
Display
Size6.4"6.78"X100 offers a more immersive viewing experience
Resolution1080x24001260x2800X100 significantly sharper, especially for media consumption
Refresh Rate90Hz120HzX100 smoother for scrolling and gaming
Brightness1000 nits3000 nitsX100 dramatically better visibility outdoors
Performance
ChipsetSnapdragon 680 4GDimensity 9300X100 vastly more powerful for demanding tasks and gaming
Antutu Score216,8501,881,325X100 significantly faster and more future-proof
RAM6GB/8GB12GB/16GBX100 superior multitasking; smoother performance with demanding apps
Storage128GB256GB/512GB/1024GBX100 offers significantly more storage options
Camera
Main Sensor108MP, f/1.7550MP, f/1.57X100 likely better in low light despite lower resolution; Larger Sensor Size
TelephotoNone64MP, f/2.6X100 offers optical zoom for versatile photography
Battery Life
Capacity5000mAh5000mAhSimilar battery life expected
Charging33W120WX100 charges significantly faster

2. Key Insights

The Realme 9 is a budget-friendly option prioritizing a lightweight design and long battery life. It's suitable for everyday tasks like browsing, social media, and casual photography. However, its performance limitations become apparent with demanding applications and games.

The vivo X100, on the other hand, is a flagship contender. Its powerful Dimensity 9300 processor, coupled with ample RAM and a stunning 120Hz AMOLED display, delivers a premium user experience. The advanced camera system with a dedicated telephoto lens caters to photography enthusiasts. The blazing-fast 120W charging ensures minimal downtime.

3. User Profiles and Recommendations

Realme 9: Ideal for budget-conscious users who prioritize battery life and portability for essential tasks. Students, casual users, and those seeking a reliable secondary device would find it suitable.

vivo X100: Perfect for power users, mobile gamers, photography enthusiasts, and anyone demanding top-tier performance and cutting-edge features. If you value a premium experience and are willing to invest, the X100 is a strong contender.

4. Buying Decision Framework

  1. What's your budget? The Realme 9 offers excellent value for its price, while the vivo X100 commands a flagship price tag.
  2. What are your primary smartphone needs? For basic tasks, the Realme 9 suffices. For demanding applications, gaming, and high-quality photography, the vivo X100 excels.
  3. How important is future-proofing? The vivo X100, with its superior processor and more RAM, will likely handle future software updates and demanding apps better over time.

My Choice: The vivo X100

While the Realme 9 offers solid value, I would choose the vivo X100. As a tech journalist who constantly tests demanding applications and values a fluid user experience, the X100's powerful processor, ample RAM, stunning display, and advanced camera system are compelling. The faster charging is a significant bonus in my fast-paced life. Although the price premium is considerable, the long-term performance and feature set of the X100 justify the investment for my needs. The significantly improved camera with a dedicated telephoto lens also aligns with my interest in mobile photography. I appreciate having a device that not only keeps up with my workflow but also offers a glimpse into the future of mobile technology.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.