HMD Arc vs Xiaomi 17 Ultra

The HMD Arc (2025) runs on the Unisoc SC9863A, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 89/100 vs 20/100 (a 69-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 5000); the main camera is 13 MP vs 50 MP; the Xiaomi 17 Ultra is faster in AnTuTu (3,667,711 vs 153,667); the Xiaomi 17 Ultra has NFC for contactless payments, the HMD Arc doesn't; the HMD Arc is noticeably lighter (185g vs 226g).

The Xiaomi 17 Ultra significantly outperforms the HMD Arc by 69 points (89/100 vs 20/100).

Profile comparison

Category scores

HMD Arc

Performance 9
Display 31
Camera 10
Battery 43
Portability 57
Value for money —

Xiaomi 17 Ultra

Performance 97
Display 89
Camera 93
Battery 80
Portability 40
Value for money 88

What makes HMD Arc better?

  • Lighter: 185g vs 226g

  • Better portability (57/100 vs 40/100)

What makes Xiaomi 17 Ultra better?

  • Higher AnTuTu: 3667711 vs 153667
  • Better Geekbench Single: 3639 vs 205
  • Better Geekbench Multi: 11047 vs 846
  • Bigger battery: 6000 vs 5000 mAh
  • Faster charging: 90W vs 10W
  • Better main camera: 50MP vs 13MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (97/100 vs 9/100)
  • Better camera (93/100 vs 10/100)
  • Longer battery life (80/100 vs 43/100)
  • Better display (89/100 vs 31/100)

Comparison verdict

Comparing the HMD Arc vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 69 points higher (89/100 vs 20/100). In the "performance" category, the Xiaomi 17 Ultra leads (97/100 vs 9/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 43/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the HMD Arc (97/100 vs 9/100). In the "display" category, the Xiaomi 17 Ultra significantly outperforms the HMD Arc (89/100 vs 31/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the HMD Arc (93/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the HMD Arc (80/100 vs 43/100). In the "portability" category, the HMD Arc notably outperforms the Xiaomi 17 Ultra (57/100 vs 40/100).

Xiaomi 17 Ultra: The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification HMD Arc Xiaomi 17 Ultra
Processor Unisoc SC9863A Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 153667 3667711
Geekbench Single 205 3639
Geekbench Multi 846 11047
Display 6.5" IPS LCD 6.8" LTPO AMOLED
Resolution 576x1280 3200x1440
Refresh rate 60 Hz 120 Hz
Battery 5000 mAh 6000 mAh
Charging 10W 90W
Wireless charging 0W 50W
DXOMark (camera) — 166
Main camera 13 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 5 MP 32 MP
RAM 4GB 12GB / 16GB
Storage 64GB 256GB / 512GB / 1TB
OS Android 14 Go Android 16
Brightness (peak) 460 nits 3500 nits
NFC no yes
Protection IP54 IP68
Dimensions 166.4×76.9×9.0 mm 162.9×77.6×8.3 mm
Weight 185 g 226 g
Launch price — $999

Camera comparison

HMD Arc

  • Main: 13MP
  • Front: 5MP
10
camera

Xiaomi 17 Ultra

  • Main: 50MP f/1.63
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 32MP
93
camera

Display comparison

HMD Arc

  • 6.5" IPS LCD
  • Resolution: 576x1280
  • Refresh rate: 60 Hz
31
display

Xiaomi 17 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
89
display

Battery and charging

HMD Arc

  • 5000 mAh
  • Wired: 10W
  • No wireless charging
43
battery

Xiaomi 17 Ultra

  • 6000 mAh
  • NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
  • Wired: 90W
  • Wireless: 50W
80
battery

Overall performance score

We compared HMD Arc and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.

HMD Arc Unisoc SC9863A
20/100
153667 AnTuTu
Xiaomi 17 Ultra Qualcomm Snapdragon 8 Elite Gen 5
89/100 +95.8%
3667711 AnTuTu

Xiaomi 17 Ultra leads HMD Arc by 95.8% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

HMD Arc

Price unknown

Xiaomi 17 Ultra

$999

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the HMD Arc (97/100 vs 9/100).

display

In the "display" category, the Xiaomi 17 Ultra significantly outperforms the HMD Arc (89/100 vs 31/100).

camera

In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the HMD Arc (93/100 vs 10/100).

battery

In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the HMD Arc (80/100 vs 43/100).

portability

In the "portability" category, the HMD Arc notably outperforms the Xiaomi 17 Ultra (57/100 vs 40/100).

Frequently asked questions

Which is better: the HMD Arc or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra significantly outperforms the HMD Arc by 69 points (89/100 vs 20/100).

What is the rating of the HMD Arc and the Xiaomi 17 Ultra?

The HMD Arc has a MobileRank rating of 20/100, the Xiaomi 17 Ultra — 89/100.

Which has the better camera: the HMD Arc or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra leads on camera score (93/100 vs 10/100).

Which is more powerful: the HMD Arc or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra leads on performance (97/100 vs 9/100).

Should you choose the HMD Arc over the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.