Category Breakdown
Asus ROG Phone II ZS660KL
Xiaomi Pad 7 Ultra
Performance
64.870.6
Camera
47.947.3
Display
88.588.5
Battery
68.075.0
Build
72.872.8
Overall
66.669.2
Summary
- The Asus ROG Phone II features a robust build with Gorilla Glass 6 on the front and Gorilla Glass 3 on the back, while the Xiaomi Pad 7 Ultra has a lighter aluminum frame with Gorilla Glass 5 on the front.
- The ROG Phone II has a 6.59-inch AMOLED display with a resolution of 1080 x 2340 pixels, whereas the Pad 7 Ultra boasts a larger 14-inch AMOLED display with a higher resolution of 2136 x 3200 pixels.
- In terms of performance, the ROG Phone II is powered by the Snapdragon 855+, while the Pad 7 Ultra utilizes the newer Xring O1 chipset, offering enhanced processing capabilities.
- Camera-wise, the ROG Phone II has a 48 MP rear camera and a 24 MP selfie camera, compared to the Pad 7 Ultra's 50 MP rear camera and 32 MP front camera.
- The ROG Phone II has a 6000 mAh battery with 30W charging, while the Pad 7 Ultra features a significantly larger 12000 mAh battery with 120W charging.
- Finally, the ROG Phone II runs on Android 9 with ROG UI, while the Pad 7 Ultra operates on Android 15 with HyperOS 2, providing a more updated software experience.
Side-by-side Specification Comparison
Asus ROG Phone II ZS660KL
Xiaomi Pad 7 Ultra
General
Release Date
2019
2025, May 22
Announced
2019, July 22
2025, May 22
Description
Also known as Asus ROG Phone2 ZS660KL
N/A
Display
Size
6.59"
14"
Type
AMOLED, 1B colors, 120Hz, HDR10
AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, HDR Vivid, 1600 nits (peak)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density)
2136 x 3200 pixels, 3:2 ratio (~275 ppi density)
PPI
1080
2136
Refresh Rate
120Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✓
✓
Protection
Corning Gorilla Glass 6
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SM8150 Snapdragon 855+ (7 nm)
Xring O1 (3 nm)
CPU
Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
10-core (2x3.7GHz Cortex-X925 & 4x3.4GHz Cortex-A725 & 2x1.9GHz Cortex-A725 & 2x1.8GHz Cortex-A520)
GPU
Adreno 640 (700 MHz)
Immortalis-G925 MP16
Memory
128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
48 MP
50 MP
Main Camera Details
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF13 MP, f/2.4, 11mm (ultrawide)
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF
Front Camera
24 MP
32 MP
Front Camera Details
24MP, f/2.2, 0.9µm
32 MP, f/2.2, 19mm (ultrawide), 1/3.6", 0.61µm
Video Recording
4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps)
4K@30/60fps, 1080p@30/60fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
6000 mAh
12000 mAh
Battery Details
Li-Po 6000 mAh, non-removable
12000 mAh
Charging Details
30W wired10W reverse wired, QC4
120W wired, PD3.07.5W reverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
171 x 77.6 x 9.5 mm (6.73 x 3.06 x 0.37 in)
305.8 x 207.5 x 5.1 mm (12.04 x 8.17 x 0.20 in)
Weight
240 g
609 g
Materials
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
Glass front (Gorilla Glass 5), aluminum frame, aluminum back
Water Resistance
N/A
N/A
Colors
Matte Black, Glossy Black
Gray, Blue
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
No
Network
GSM / HSPA / LTE
No cellular connectivity
Network Speed
HSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 (Cat20 Ultimate edition) 1200/150 Mbps
N/A
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/a/6/7, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE, aptX HD
5.4, A2DP, LE, LHDC 5
NFC
✓
✓
USB
USB Type-C 3.1, accessory connector, OTG
USB Type-C 3.2 Gen2, OTG, accessory connector pins
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
No
Software
Operating System
Android 9.0 (Pie), ROG UI
Android 15, HyperOS 2
OS Version
Android 9.0 (Pie), ROG UI
Android 15, HyperOS 2
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with DTS:X stereo speakers (2 dedicated amplifiers)
Yes, with stereo speakers (8 speakers)
Audio Jack
Yes
No

