ASUS ROG Phone II ZS660KL vs Xiaomi Mix Flip 2

The ASUS ROG Phone II ZS660KL (2019) runs on the Qualcomm Snapdragon 855+, while the Xiaomi Mix Flip 2 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $899 and $830. By overall MobileRank rating, the Xiaomi Mix Flip 2 leads — 74/100 vs 52/100 (a 22-point difference). Key differences: the ASUS ROG Phone II ZS660KL has the bigger battery (6000 mAh vs 5165); the main camera is 48 MP vs 50 MP; the Xiaomi Mix Flip 2 is faster in AnTuTu (3,126,402 vs 859,084); the Xiaomi Mix Flip 2 is noticeably lighter (199g vs 240g).

The Xiaomi Mix Flip 2 significantly outperforms the ASUS ROG Phone II ZS660KL by 22 points (74/100 vs 52/100).

Profile comparison

Category scores

ASUS ROG Phone II ZS660KL

Performance 55
Display 79
Camera 39
Battery 53
Portability 20
Value for money 16

Xiaomi Mix Flip 2

Performance 91
Display 85
Camera 57
Battery 56
Portability 64
Value for money 62

What makes ASUS ROG Phone II ZS660KL better?

  • Bigger battery: 6000 vs 5165 mAh

  • Overall rating 52/100

What makes Xiaomi Mix Flip 2 better?

  • Higher AnTuTu: 3126402 vs 859084
  • Better Geekbench Single: 3013 vs 1031
  • Better Geekbench Multi: 9287 vs 2864
  • Faster charging: 67W vs 30W
  • Better main camera: 50MP vs 48MP
  • Lighter: 199g vs 240g
  • Cheaper at launch: $830 vs $899

  • Higher performance (91/100 vs 55/100)
  • Better camera (57/100 vs 39/100)
  • Longer battery life (56/100 vs 53/100)
  • Better display (85/100 vs 79/100)
  • Better portability (64/100 vs 20/100)

Comparison verdict

Comparing the ASUS ROG Phone II ZS660KL vs the Xiaomi Mix Flip 2, the Xiaomi Mix Flip 2 scores 22 points higher (74/100 vs 52/100). In the "performance" category, the Xiaomi Mix Flip 2 leads (91/100 vs 55/100). In the "camera" category, the Xiaomi Mix Flip 2 leads (57/100 vs 39/100). Value score: ASUS ROG Phone II ZS660KL — 16/100, Xiaomi Mix Flip 2 — 62/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Xiaomi Mix Flip 2 significantly outperforms the ASUS ROG Phone II ZS660KL (91/100 vs 55/100). In the "display" category, the Xiaomi Mix Flip 2 is a bit better (85/100 vs 79/100). In the "camera" category, the Xiaomi Mix Flip 2 notably outperforms the ASUS ROG Phone II ZS660KL (57/100 vs 39/100). In the "battery" category, the Xiaomi Mix Flip 2 and the ASUS ROG Phone II ZS660KL are nearly equal (56/100 vs 53/100). In the "portability" category, the Xiaomi Mix Flip 2 significantly outperforms the ASUS ROG Phone II ZS660KL (64/100 vs 20/100).

Xiaomi Mix Flip 2: The Xiaomi Mix Flip 2 is a better fit for gamers and power users.

Specs comparison

Specification ASUS ROG Phone II ZS660KL Xiaomi Mix Flip 2
Processor Qualcomm Snapdragon 855+ Qualcomm Snapdragon 8 Elite
AnTuTu 859084 3126402
Geekbench Single 1031 3013
Geekbench Multi 2864 9287
Display 6.6" AMOLED 6.9" Foldable LTPO AMOLED
Resolution 1080x2340 1224x2912
Refresh rate 120 Hz 120 Hz
Battery 6000 mAh 5165 mAh
Charging 30W 67W
Main camera 48 MP 50 MP
Ultrawide 13 MP 50 MP
Front camera 24 MP 32 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 128GB / 256GB / 512GB / 1TB 256GB / 512GB / 1TB
OS Android 9.0 / ROG UI Android 15
Brightness (peak) — 3200 nits
NFC yes yes
Dimensions 171.0×77.6×9.5 mm 166.9×73.8×7.6 mm
Weight 240 g 199 g
Launch price $899 $830

Camera comparison

ASUS ROG Phone II ZS660KL

  • Main: 48MP f/1.8
  • Ultrawide: 13MP
  • Front: 24MP
39
camera

Xiaomi Mix Flip 2

  • Main: 50MP
  • Ultrawide: 50MP
  • Front: 32MP
57
camera

Display comparison

ASUS ROG Phone II ZS660KL

  • 6.6" AMOLED
  • Resolution: 1080x2340
  • Refresh rate: 120 Hz
79
display

Xiaomi Mix Flip 2

  • 6.9" Foldable LTPO AMOLED
  • Resolution: 1224x2912
  • Refresh rate: 120 Hz
85
display

Battery and charging

ASUS ROG Phone II ZS660KL

  • 6000 mAh
  • Wired: 30W
  • No wireless charging
53
battery

Xiaomi Mix Flip 2

  • 5165 mAh
  • Wired: 67W
  • No wireless charging
56
battery

Overall performance score

We compared ASUS ROG Phone II ZS660KL and Xiaomi Mix Flip 2, covering their specs and all relevant benchmarks.

ASUS ROG Phone II ZS660KL Qualcomm Snapdragon 855+
52/100
859084 AnTuTu
Xiaomi Mix Flip 2 Qualcomm Snapdragon 8 Elite
74/100 +72.5%
3126402 AnTuTu

Xiaomi Mix Flip 2 leads ASUS ROG Phone II ZS660KL by 72.5% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

ASUS ROG Phone II ZS660KL

$899

Xiaomi Mix Flip 2

$830

Launch price difference: $69. Xiaomi Mix Flip 2 was $69 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Xiaomi Mix Flip 2 significantly outperforms the ASUS ROG Phone II ZS660KL (91/100 vs 55/100).

display

In the "display" category, the Xiaomi Mix Flip 2 is a bit better (85/100 vs 79/100).

camera

In the "camera" category, the Xiaomi Mix Flip 2 notably outperforms the ASUS ROG Phone II ZS660KL (57/100 vs 39/100).

battery

In the "battery" category, the Xiaomi Mix Flip 2 and the ASUS ROG Phone II ZS660KL are nearly equal (56/100 vs 53/100).

portability

In the "portability" category, the Xiaomi Mix Flip 2 significantly outperforms the ASUS ROG Phone II ZS660KL (64/100 vs 20/100).

Frequently asked questions

Which is better: the ASUS ROG Phone II ZS660KL or the Xiaomi Mix Flip 2?

The Xiaomi Mix Flip 2 significantly outperforms the ASUS ROG Phone II ZS660KL by 22 points (74/100 vs 52/100).

What is the rating of the ASUS ROG Phone II ZS660KL and the Xiaomi Mix Flip 2?

The ASUS ROG Phone II ZS660KL has a MobileRank rating of 52/100, the Xiaomi Mix Flip 2 — 74/100.

Which has the better camera: the ASUS ROG Phone II ZS660KL or the Xiaomi Mix Flip 2?

The Xiaomi Mix Flip 2 leads on camera score (57/100 vs 39/100).

Which is more powerful: the ASUS ROG Phone II ZS660KL or the Xiaomi Mix Flip 2?

The Xiaomi Mix Flip 2 leads on performance (91/100 vs 55/100).

Should you choose the ASUS ROG Phone II ZS660KL over the Xiaomi Mix Flip 2?

The Xiaomi Mix Flip 2 is a better fit for gamers and power users.