Asus ROG Phone 3
Asus ROG Phone 3
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Specifications
Certified Quality & Packaging
Asus ROG Phone 3
Quick Facts
Item | Details |
|---|---|
Launch Year | 2020 |
Display | 6.59-inch AMOLED, 2340 x 1080, 144Hz |
Processor | Qualcomm Snapdragon 865 Plus 5G |
Camera System | 64MP Wide + 13MP Ultra Wide + 5MP Macro, 24MP Front Camera |
Battery | 6,000 mAh |
Storage Options | 128GB / 256GB / 512GB, depending on market |
Charging Port | USB-C |
Weight | Approx. 240g |
Overview
The Asus ROG Phone 3 is suitable for users who want an older gaming-focused phone with a high-refresh AMOLED display, Snapdragon 865 Plus performance, large battery, stereo speakers, AirTrigger controls, and 5G support. It is a good option for buyers who want a lower-priced used ROG gaming phone.
It comes with a 6.59-inch AMOLED display, Qualcomm Snapdragon 865 Plus 5G processor, 8GB, 12GB or 16GB RAM depending on variant, up to 512GB storage depending on market, 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 and video calls, it has a 24MP front camera.
For everyday use, the Asus ROG Phone 3 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. Snapdragon 865 Plus Gaming Performance
The Asus ROG Phone 3 uses the Qualcomm Snapdragon 865 Plus processor. It was a flagship gaming chip during its launch period and is still suitable for daily apps, media use, and many mobile games.
Why it matters:
Strong performance for its generation
Suitable for many mobile games and daily apps
5G support is useful with compatible telco plans
Good for multitasking, streaming, and video playback
Better suited for gaming than many older standard phones
2. 144Hz AMOLED Display
The Asus ROG Phone 3 has a 6.59-inch AMOLED display with 144Hz refresh rate. This gives users a smooth screen experience for supported games, scrolling, browsing, and video playback.
Why it matters:
144Hz refresh rate is useful for supported games
AMOLED panel gives strong contrast and clear colours
Smooth scrolling improves everyday use
Good for YouTube, TikTok, and browsing
Useful for users who prioritise screen responsiveness
3. 6,000 mAh Battery
The Asus ROG Phone 3 has a large 6,000 mAh battery, which is useful for gaming, videos, browsing, and long daily use.
Why it matters:
Large battery capacity for heavy daily use
Useful for gaming and video streaming
Reduces the need for frequent charging
Good for users who use their phone for long sessions
Important for a gaming-focused phone
Key Features Explained
Feature | Specification | Why It Matters |
|---|---|---|
Display | 6.59-inch AMOLED, 2340 x 1080 | Large display for gaming, videos, browsing, and daily use |
Refresh Rate | 144Hz refresh rate | Makes supported games, scrolling, and app navigation smoother |
Processor | Qualcomm Snapdragon 865 Plus 5G | Strong performance for its generation and suitable for gaming |
RAM | 8GB / 12GB / 16GB RAM, depending on variant | Supports smoother app switching and gaming use |
Rear Camera | 64MP Wide + 13MP Ultra Wide + 5MP Macro | Practical setup for daily photos, wide shots, and close-up photos |
Front Camera | 24MP front camera | Useful for selfies, video calls, and livestreaming |
Battery | 6,000 mAh | Large battery capacity for gaming and long daily use |
Charging | 30W HyperCharge wired charging | Practical wired charging through USB-C |
Water Resistance | No official IP rating | Buyers should avoid unnecessary water exposure |
Network | 5G support | Allows faster mobile data with compatible telco plan and coverage |
Compare the Asus ROG Phone Models
Feature | Asus ROG Phone 3 | Asus ROG Phone 5 | Asus ROG Phone 6 | Asus ROG Phone 2 |
|---|---|---|---|---|
Launch Year | 2020 | 2021 | 2022 | 2019 |
Display | 6.59-inch AMOLED, 2340 x 1080, 144Hz | 6.78-inch AMOLED, 2448 x 1080, 144Hz | 6.78-inch AMOLED, 2448 x 1080, 165Hz | 6.59-inch AMOLED, 2340 x 1080, 120Hz |
Processor | Snapdragon 865 Plus 5G | Snapdragon 888 5G | Snapdragon 8+ Gen 1 5G | Snapdragon 855 Plus |
Rear Camera | 64MP Wide + 13MP Ultra Wide + 5MP Macro | 64MP Wide + 13MP Ultra Wide + 5MP Macro | 50MP Wide + 13MP Ultra Wide + 5MP Macro | 48MP Wide + 13MP Ultra Wide |
Front Camera | 24MP | 24MP | 12MP | 24MP |
Battery | 6,000 mAh | 6,000 mAh | 6,000 mAh | 6,000 mAh |
Storage Options | 128GB / 256GB / 512GB, depending on market | 128GB / 256GB | 256GB / 512GB, depending on market | 128GB / 512GB / 1TB, depending on market |
Network | 5G | 5G | 5G | 4G LTE |
Weight | Approx. 240g | Approx. 239g | Approx. 239g | Approx. 240g |
Which Asus ROG Phone Should You Choose?
Model | Recommended For |
|---|---|
Asus ROG Phone 3 | Users who want an older ROG gaming phone with 144Hz AMOLED display, 6,000 mAh battery, and lower used-market pricing |
Asus ROG Phone 5 | Users who want a newer ROG model with Snapdragon 888 and a larger 6.78-inch display |
Asus ROG Phone 6 | Users who want stronger Snapdragon 8+ Gen 1 performance and 165Hz display |
Asus ROG Phone 2 | Users who want an older and lower-priced ROG phone and do not need 5G |
Alternatives to the Asus ROG Phone 3
If you are comparing before buying, you may also want to check these related SellUp Marketplace pages:
Common Questions
1. Is the Asus ROG Phone 3 good for everyday use?
Yes. The Asus ROG Phone 3 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 3 support 5G?
Yes. The Asus ROG Phone 3 supports 5G. Actual 5G speed depends on your telco plan, SIM support, and network coverage in your area.
3. Is the Asus ROG Phone 3 better than the Asus ROG Phone 5?
The Asus ROG Phone 5 is better if you want a newer Snapdragon 888 processor, larger 6.78-inch display, and newer ROG features. The Asus ROG Phone 3 may still be suitable if you want lower used-market pricing.
4. Does the Asus ROG Phone 3 support wireless charging?
No. The Asus ROG Phone 3 does not support wireless charging. It supports USB-C wired charging with 30W HyperCharge.
5. Is the Asus ROG Phone 3 water resistant?
The Asus ROG Phone 3 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 3 worth buying?
Yes, the Asus ROG Phone 3 can be worth buying if you want a used gaming phone with Snapdragon 865 Plus performance, 144Hz AMOLED display, 6,000 mAh battery, 30W HyperCharge, stereo speakers, and ROG gaming features at lower used-market pricing.
Why Buy the Asus ROG Phone 3?
The Asus ROG Phone 3 is best for users who want a used ROG gaming phone with smooth display, large battery, gaming controls, and lower used-market pricing. Its main strengths are the Snapdragon 865 Plus processor, 6.59-inch 144Hz AMOLED display, 64MP main camera, 24MP front camera, 6,000 mAh battery, 30W HyperCharge, stereo speakers, AirTrigger controls, approx. 240g 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 3 listings on SellUp Marketplace to find the condition, storage size, and price that suits your budget.