HMD Key vs Xiaomi 18 Pro

The HMD Key (2025) runs on the Unisoc SC9832E, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 22/100 (a 70-point difference). Key differences: the Xiaomi 18 Pro has the bigger battery (7000 mAh vs 4000); the main camera is 8 MP vs 200 MP; the Xiaomi 18 Pro has NFC for contactless payments, the HMD Key doesn't; the HMD Key is noticeably lighter (185g vs 203g).

The Xiaomi 18 Pro significantly outperforms the HMD Key by 70 points (92/100 vs 22/100).

Profile comparison

Category scores

HMD Key

Performance —
Display 31
Camera 10
Battery 22
Portability 57
Value for money —

Xiaomi 18 Pro

Performance 100
Display 82
Camera 100
Battery 87
Portability 52
Value for money 98

What makes HMD Key better?

  • Lighter: 185g vs 203g

  • Better portability (57/100 vs 52/100)

What makes Xiaomi 18 Pro better?

  • Bigger battery: 7000 vs 4000 mAh
  • Faster charging: 100W vs 10W
  • Better main camera: 200MP vs 8MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Better camera (100/100 vs 10/100)
  • Longer battery life (87/100 vs 22/100)
  • Better display (82/100 vs 31/100)

Comparison verdict

Comparing the HMD Key vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 70 points higher (92/100 vs 22/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 22/100). In the "display" category, the Xiaomi 18 Pro significantly outperforms the HMD Key (82/100 vs 31/100). In the "camera" category, the Xiaomi 18 Pro significantly outperforms the HMD Key (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro significantly outperforms the HMD Key (87/100 vs 22/100). In the "portability" category, the HMD Key is a bit better (57/100 vs 52/100).

Xiaomi 18 Pro: The Xiaomi 18 Pro 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 Key Xiaomi 18 Pro
Processor Unisoc SC9832E Qualcomm Snapdragon 8 Elite Gen 6
AnTuTu — 4888150
Geekbench Single — 4301
Geekbench Multi — 12490
Display 6.5" IPS LCD 6.4" LTPO AMOLED
Resolution 576x1280 1120x2436
Refresh rate 60 Hz 120 Hz
Battery 4000 mAh 7000 mAh
Charging 10W 100W
Wireless charging 0W 50W
Main camera 8 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 5 MP 50 MP
RAM 2GB 12GB / 16GB
Storage 32GB 256GB / 512GB / 1TB
OS Android 14 Android 17
Brightness (peak) 460 nits 4000 nits
NFC no yes
Protection — IP68/IP69
Dimensions 166.4×76.9×9.0 mm 151.8×72.0×8.5 mm
Weight 185 g 203 g
Launch price — $845

Camera comparison

HMD Key

  • Main: 8MP
  • Front: 5MP
10
camera

Xiaomi 18 Pro

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
100
camera

Display comparison

HMD Key

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

Xiaomi 18 Pro

  • 6.4" LTPO AMOLED
  • Resolution: 1120x2436
  • Refresh rate: 120 Hz
82
display

Battery and charging

HMD Key

  • 4000 mAh
  • Wired: 10W
  • No wireless charging
22
battery

Xiaomi 18 Pro

  • 7000 mAh
  • Wired: 100W
  • Wireless: 50W
87
battery

Benchmarks

Launch prices and where to check today's

HMD Key

Price unknown

Xiaomi 18 Pro

$845

Detailed category analysis

display

In the "display" category, the Xiaomi 18 Pro significantly outperforms the HMD Key (82/100 vs 31/100).

camera

In the "camera" category, the Xiaomi 18 Pro significantly outperforms the HMD Key (100/100 vs 10/100).

battery

In the "battery" category, the Xiaomi 18 Pro significantly outperforms the HMD Key (87/100 vs 22/100).

portability

In the "portability" category, the HMD Key is a bit better (57/100 vs 52/100).

Frequently asked questions

Which is better: the HMD Key or the Xiaomi 18 Pro?

The Xiaomi 18 Pro significantly outperforms the HMD Key by 70 points (92/100 vs 22/100).

What is the rating of the HMD Key and the Xiaomi 18 Pro?

The HMD Key has a MobileRank rating of 22/100, the Xiaomi 18 Pro — 92/100.

Which has the better camera: the HMD Key or the Xiaomi 18 Pro?

The Xiaomi 18 Pro leads on camera score (100/100 vs 10/100).

Should you choose the HMD Key over the Xiaomi 18 Pro?

The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.