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Home/Battles/Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) vs Galaxy S26 Ultra
Lab Benchmark Battle

Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) vs Galaxy S26 Ultra

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

Smartphone Battle
Comparing 2 devicesSwipe across ⇄
Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)
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
Galaxy S26 Ultra
Samsung · 2026

Galaxy S26 Ultra

$1299
88.2/ 100
Overall
Exceptional
BeastScore
88.2
Benchmark
Performance90/100
Camera100/100
Battery86/100

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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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
Reasons to buy Galaxy S26 Ultra:
  • ✓13g lighter chassis (214g) optimized for one-handed ergonomics
  • ✓$8700 lower launch MSRP ($1299 vs $9999)
  • ✓200MP primary camera sensor with 4K/120fps video recording

How Do the Specifications Compare Side-by-Side?

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SpecificationAsus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501)Galaxy S26 Ultra
1. Display & Screen
Screen Type & TechAM-OLED displayDynamic LTPO AMOLED 2X (Privacy Display)
Screen Size6.78"6.9"
Resolution & Density1080x2400 (388 ppi)3120x1440 (501 ppi)
Refresh Rate60 Hz120 Hz ProMotion
BrightnessN/A2,600 nits peak
Screen ProtectionScratch-resistant glassScratch-resistant glass
2. Platform & Performance
Chipset / ProcessorHigh performance SoC High performance SoC
CPU CoresMulti-core high performanceMulti-core high performance
GPU GraphicsIntegrated GraphicsIntegrated Graphics
Operating SystemAndroid Android 16
3. Memory & Storage
RAM Memory16 GB12 GB
Internal Storage512GB256GB / 512GB / 1024GB
Storage SpeedHigh-speed flashHigh-speed flash
Card SlotNoNo
4. Main Camera Optics
Primary CameraN/A200 MP, f/1.4, OIS, Samsung HP2
Telephoto ZoomNone (Digital zoom only)10 MP (3x optical zoom), f/2.4, OIS + 50 MP (5x optical zoom), f/2.9, OIS
Ultrawide CameraN/A50 MP, f/2
LiDAR / DepthNoneNone
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 LensN/A12 MP, f/2.2
7. Body & Dimensions
DimensionsN/A163.6 x 78.1 x 7.9 mm
Weight227 g214 g
Build MaterialsGlass front, metal/glass frameGlass front, metal/glass frame
SIM TypeNano-SIM / eSIM supportNano-SIM / eSIM support
Water ResistanceNot certifiedIP68
8. Battery & Charging
Battery Capacity5,800 mAh5,000 mAh
Wired Fast ChargingN/A60W wired fast charging
Wireless ChargingNot supported25W wireless charging
Reverse ChargingReverse wireless chargingReverse wireless charging
9. Sound & Audio
LoudspeakerStereo speakersStereo speakers
3.5mm Headphone JackNoNo
10. Connectivity & Comms
Wi-Fi StandardWi-Fi 7 / 6E tri-bandWi-Fi 7
BluetoothBluetooth 5.3+6.0
USB Port & SpeedUSB Type-CUSB-C 3.2
NFCYesYes (contactless payment)
11. Sensors & Security
SensorsBiometric fingerprint/face, accelerometer, gyro, compassBiometric fingerprint/face, accelerometer, gyro, compass
Satellite FeaturesEmergency SOS via satellite (select markets)Emergency SOS via satellite (select markets)
12. Colors & Overview
ColorsStandard finishesStandard finishes
Launch PricePrice on request$1299
Editorial Lab Verdict

Galaxy S26 Ultra edges ahead with a BeastScore of 88.2/100

After comprehensive hardware benchmark comparisons, Galaxy S26 Ultra ranks as the overall top pick in this matchup. Key differentiators include its advanced processor architecture and verified 100/100 camera rating.

When to buy Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501):
Larger battery capacity: 5,800 mAh (+800 mAh more) · More system memory: 16GB RAM vs max 12GB
When to buy Galaxy S26 Ultra:
Higher overall BeastScore: 88.2 vs top rival 76.4 · Significantly faster wired charging: 60W vs max 0W
Quick Answers

Frequently Asked Questions: Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) vs Galaxy S26 Ultra

Which phone is better: Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) or Galaxy S26 Ultra?

Galaxy S26 Ultra leads with an overall BeastScore of 88.2/100 compared to Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) (76.4/100), driven by advantages in Higher overall BeastScore: 88.2 vs top rival 76.4 and Significantly faster wired charging: 60W vs max 0W.

What are the primary battery and display differences between Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) and Galaxy S26 Ultra?

Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) is equipped with a 6.78-inch display and 5800 mAh battery, while Galaxy S26 Ultra features a 6.9-inch display and 5000 mAh battery.

How do the camera capabilities compare between Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) and Galaxy S26 Ultra?

In lab hardware evaluations, Asus ROG Phone 9 Pro 5G Dual SIM TD-LTE US 512GB AI2501 (Asus I2501) scores 60/100 in camera performance, while Galaxy S26 Ultra scores 100/100.

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