Asus ROG Phone 5 Ultimate

Quick Facts

Overview

The Asus ROG Phone 5 Ultimate is suitable for users who want a limited-edition gaming phone with strong performance, a high-refresh AMOLED display, large battery, stereo speakers, AirTrigger controls, and 5G support. It is a good option for buyers who want the highest-end ROG Phone 5 model rather than the standard version.

It comes with a 6.78-inch AMOLED display, Qualcomm Snapdragon 888 5G processor, 18GB RAM, 512GB storage, a 6,000 mAh battery, and a triple rear camera system. The rear cameras include a 64MP wide camera, 13MP ultra wide camera, and 5MP macro camera. For selfies, video calls, and livestreaming, it has a 24MP front camera.

For everyday use, the Asus ROG Phone 5 Ultimate is suitable for WhatsApp, calls, banking apps, Instagram, TikTok, YouTube, Google Maps, online shopping, email, browsing, gaming, video recording, video calls, and daily photo-taking. As an older used gaming phone, battery condition, screen condition, speaker condition, charging port condition, heat performance, and gaming trigger function are important when buying.

Key Highlights

1. 18GB RAM and 512GB Storage

The Asus ROG Phone 5 Ultimate comes with 18GB RAM and 512GB storage. This makes it one of the highest-spec ROG Phone 5-series models for gaming, multitasking, and storing large apps or media.

Why it matters:

• 18GB RAM supports heavy multitasking

• 512GB storage is useful for large games and videos

• Good for users who install many mobile games

• Stronger memory package than the standard ROG Phone 5

• Useful for buyers who want the top ROG Phone 5 variant

2. Snapdragon 888 Gaming Performance

The Asus ROG Phone 5 Ultimate uses the Qualcomm Snapdragon 888 processor. It was a flagship chip during its launch period and remains suitable for many games, daily apps, multitasking, and media use.

Why it matters:

• Strong flagship performance for its generation

• Suitable for gaming and heavier app use

• 5G support is useful with compatible telco plans

• Good for multitasking, streaming, and video playback

• Better suited for gaming than many standard mid-range phones

3. 144Hz AMOLED Display

The Asus ROG Phone 5 Ultimate has a 6.78-inch AMOLED display with 144Hz refresh rate. This gives users a smoother screen experience for supported games, scrolling, browsing, and media viewing.

Why it matters:

• 144Hz refresh rate is useful for supported games

• AMOLED panel gives strong contrast and clear colours

• Large display is good for gaming and videos

• Smooth scrolling improves everyday use

• Good for users who prioritise screen responsiveness

Key Features Explained

Compare the Asus ROG Phone 5 Models

Which Asus ROG Phone Should You Choose?

Alternatives to the Asus ROG Phone 5 Ultimate

If you are comparing before buying, you may also want to check these related SellUp Marketplace pages:

• Asus ROG Phone 5s Pro

• Asus ROG Phone 5s

• Asus ROG Phone 5

• Asus ROG Phone 6

• Xiaomi Black Shark 5 Pro

Common Questions

1. Is the Asus ROG Phone 5 Ultimate good for everyday use?

Yes. The Asus ROG Phone 5 Ultimate is suitable for everyday use such as WhatsApp, calls, social media, YouTube, banking apps, Google Maps, email, browsing, video calls, gaming, video recording, and daily photo-taking. As an older used phone, battery condition is important when buying.

2. Does the Asus ROG Phone 5 Ultimate support 5G?

Yes. The Asus ROG Phone 5 Ultimate supports 5G. Actual 5G speed depends on your telco plan, SIM support, and network coverage in your area.

3. Is the Asus ROG Phone 5 Ultimate better than the Asus ROG Phone 5?

Yes, the Asus ROG Phone 5 Ultimate is better if you want 18GB RAM, 512GB storage, a more premium design, and the highest-end ROG Phone 5 variant. The standard ROG Phone 5 may still be suitable if you want lower used-market pricing.

4. Does the Asus ROG Phone 5 Ultimate support wireless charging?

No. The Asus ROG Phone 5 Ultimate does not support wireless charging. It supports USB-C wired charging with 65W fast charging.

5. Is the Asus ROG Phone 5 Ultimate water resistant?

The Asus ROG Phone 5 Ultimate does not have an official IP water resistance rating. Buyers should avoid unnecessary water exposure, especially for used phones.

6. Is the Asus ROG Phone 5 Ultimate worth buying?

Yes, the Asus ROG Phone 5 Ultimate can be worth buying if you want a used limited-edition gaming phone with Snapdragon 888 performance, 18GB RAM, 512GB storage, 144Hz AMOLED display, 6,000 mAh battery, 65W charging, and ROG gaming features.

Why Buy the Asus ROG Phone 5 Ultimate?

The Asus ROG Phone 5 Ultimate is best for users who want a used gaming phone with strong performance, large storage, smooth display, big battery, and dedicated gaming features. Its main strengths are the Snapdragon 888 processor, 18GB RAM, 512GB storage, 6.78-inch 144Hz AMOLED display, 64MP main camera, 24MP front camera, 6,000 mAh battery, 65W wired charging, stereo speakers, AirTrigger controls, approx. 238g weight, and 5G support.

When buying used, check the screen condition, battery performance, charging port, speakers, microphones, cameras, AirTrigger buttons, side charging port, heat performance, buttons, SIM tray, and whether the phone is unlocked for local use. Also make sure the device is not locked to any account.

Compare Asus ROG Phone 5 Ultimate listings on SellUp Marketplace to find the condition, storage size, and price that suits your budget.