Home/Battles/Realme 9 vs Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)

Lab Benchmark Battle

Realme 9 vs Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)

Direct side-by-side battle analyzing display brightness, chipset benchmark percentiles, multi-camera arrays, battery capacity, and charging speeds.

Smartphone Battle

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Realme · 2022

Realme 9

Price on request

76.3/ 100

Overall

Exceptional

BeastScore

76.3

Benchmark

Performance72/100

Camera78/100

Battery86/100

Asus · 2025

Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)

Price on request

76.4/ 100

Overall

Exceptional

BeastScore

76.4

Benchmark

Performance95/100

Camera60/100

Battery92/100

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Realme 9:

✓39g lighter chassis (188g) optimized for one-handed ergonomics
✓48MP primary camera sensor with 4K/120fps video recording
✓6.5" display with 120Hz ProMotion refresh rate

Reasons to buy Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501):

✓Larger 5,800 mAh battery capacity (+800 mAh more capacity)
✓6.78" display with 120Hz ProMotion refresh rate

How Do the Specifications Compare Side-by-Side?

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Specification	Realme 9	Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)
1. Display & Screen
Screen Type & Tech	IPS TFT LCD	AM-OLED display
Screen Size	6.5"	6.78"
Resolution & Density	1080x2400 (405 ppi)	1080x2400 (388 ppi)
Refresh Rate	90 Hz ProMotion	60 Hz ProMotion
Brightness	N/A	N/A
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance
Chipset / Processor	High performance SoC	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 11	Android
3. Memory & Storage
RAM Memory	6 GB LPDDR	16 GB LPDDR
Internal Storage	64GB / 128GB	512GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics
Primary Camera	48 MP	N/A
Telephoto Zoom	None (Digital zoom only)	None (Digital zoom only)
Ultrawide Camera	N/A	N/A
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@60fps1080p@240fpsHDR
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	15.9 MP	N/A
7. Body & Dimensions
Dimensions	162.5 x 74.8 x 8.5 mm	N/A
Weight	188 g	227 g
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	Not certified	Not certified
8. Battery & Charging
Battery Capacity	5,000 mAh	5,800 mAh
Wired Fast Charging	18W wired fast charging	N/A
Wireless Charging	Not supported	Not supported
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7 / 6E tri-band	Wi-Fi 7 / 6E tri-band
Bluetooth	Bluetooth 5.1	Bluetooth 5.3+
USB Port & Speed	USB C reversible	USB Type-C
NFC	Yes	Yes
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Biometric fingerprint/face, accelerometer, gyro, compass
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS via satellite (select markets)
12. Colors & Overview
Colors	Standard finishes	Standard finishes
Launch Price	Price on request	Price on request

Editorial Lab Verdict

Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) edges ahead with a BeastScore of 76.4/100

After comprehensive hardware benchmark comparisons, Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) ranks as the overall top pick in this matchup. Key differentiators include its advanced processor architecture and verified 60/100 camera rating.

When to buy Realme 9:

Significantly faster wired charging: 18W vs max 0W · Higher resolution main sensor: 48 MP vs max 0 MP

When to buy Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501):

Higher overall BeastScore: 76.4 vs top rival 76.3 · Larger battery capacity: 5,800 mAh (+800 mAh more)

Quick Answers

Frequently Asked Questions: Realme 9 vs Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)

Which phone is better: Realme 9 or Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)?

Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) leads with an overall BeastScore of 76.4/100 compared to Realme 9 (76.3/100), driven by advantages in Higher overall BeastScore: 76.4 vs top rival 76.3 and Larger battery capacity: 5,800 mAh (+800 mAh more).

What are the primary battery and display differences between Realme 9 and Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)?

Realme 9 is equipped with a 6.5-inch display and 5000 mAh battery, while Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) features a 6.78-inch display and 5800 mAh battery.

How do the camera capabilities compare between Realme 9 and Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)?

In lab hardware evaluations, Realme 9 scores 78/100 in camera performance, while Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) scores 60/100.

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