Home/Asus/Asus ROG Phone II ZS660KL vs Xiaomi Pad 7 Ultra
Asus ROG Phone II ZS660KL

Asus ROG Phone II ZS660KL

#1033
Xiaomi Pad 7 Ultra

Xiaomi Pad 7 Ultra

#612

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