TCL K70 Power vs Xiaomi 17 Ultra (China)

The TCL K70 Power (2026) runs on the MediaTek Helio G100 Turbo, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5; launch prices were $269 and $892. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 43/100 (a 44-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 6500); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 575,630).

The Xiaomi 17 Ultra (China) significantly outperforms the TCL K70 Power by 44 points (87/100 vs 43/100).

Profile comparison

Category scores

TCL K70 Power

Performance 44
Display 55
Camera 30
Battery 56
Portability 39
Value for money 32

Xiaomi 17 Ultra (China)

Performance 98
Display 81
Camera 87
Battery 83
Portability 42
Value for money 88

What makes TCL K70 Power better?

  • Lighter: 215g vs 224g
  • Cheaper at launch: $269 vs $892

  • Overall rating 43/100

What makes Xiaomi 17 Ultra (China) better?

  • Higher AnTuTu: 3950082 vs 575630
  • Better Geekbench Single: 3639 vs 727
  • Better Geekbench Multi: 11047 vs 2014
  • Bigger battery: 6800 vs 6500 mAh
  • Faster charging: 90W vs 33W

  • Higher performance (98/100 vs 44/100)
  • Better camera (87/100 vs 30/100)
  • Longer battery life (83/100 vs 56/100)
  • Better display (81/100 vs 55/100)
  • Better portability (42/100 vs 39/100)

Comparison verdict

Comparing the TCL K70 Power vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 44 points higher (87/100 vs 43/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 44/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 30/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 56/100). Value score: TCL K70 Power — 32/100, Xiaomi 17 Ultra (China) — 88/100; 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 17 Ultra (China) significantly outperforms the TCL K70 Power (98/100 vs 44/100). In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the TCL K70 Power (81/100 vs 55/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the TCL K70 Power (87/100 vs 30/100). In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the TCL K70 Power (83/100 vs 56/100). In the "portability" category, the Xiaomi 17 Ultra (China) and the TCL K70 Power are nearly equal (42/100 vs 39/100).

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

Specs comparison

Specification TCL K70 Power Xiaomi 17 Ultra (China)
Processor MediaTek Helio G100 Turbo Snapdragon 8 Elite Gen 5
AnTuTu 575630 3950082
Geekbench Single 727 3639
Geekbench Multi 2014 11047
Display 6.8" IPS LCD 6.9" LTPO AMOLED
Resolution 720x1570 1200x2608
Refresh rate 120 Hz 120 Hz
Battery 6500 mAh 6800 mAh
Charging 33W 90W
Wireless charging 0W 50W
Main camera 50 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 8 MP 50 MP
RAM 4GB / 8GB 12GB / 16GB
Storage 256GB 512GB / 1TB
OS Android 16 Android 16
Brightness (peak) 750 nits —
NFC — yes
Protection IP64 IP68/IP69
Dimensions 167.7×79.1×9.0 mm 162.9×77.6×8.3 mm
Weight 215 g 224 g
Launch price $269 $892

Camera comparison

TCL K70 Power

  • Main: 50MP f/1.8
  • Front: 8MP
30
camera

Xiaomi 17 Ultra (China)

  • Main: 50MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
87
camera

Display comparison

TCL K70 Power

  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
55
display

Xiaomi 17 Ultra (China)

  • 6.9" LTPO AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 120 Hz
81
display

Battery and charging

TCL K70 Power

  • 6500 mAh
  • Wired: 33W
  • No wireless charging
56
battery

Xiaomi 17 Ultra (China)

  • 6800 mAh
  • Wired: 90W
  • Wireless: 50W
83
battery

Overall performance score

We compared TCL K70 Power and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.

TCL K70 Power MediaTek Helio G100 Turbo
43/100
575630 AnTuTu
Xiaomi 17 Ultra (China) Snapdragon 8 Elite Gen 5
87/100 +85.4%
3950082 AnTuTu

Xiaomi 17 Ultra (China) leads TCL K70 Power by 85.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

TCL K70 Power

$269

Xiaomi 17 Ultra (China)

$892

Launch price difference: $623. TCL K70 Power was $623 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the TCL K70 Power (98/100 vs 44/100).

display

In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the TCL K70 Power (81/100 vs 55/100).

camera

In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the TCL K70 Power (87/100 vs 30/100).

battery

In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the TCL K70 Power (83/100 vs 56/100).

portability

In the "portability" category, the Xiaomi 17 Ultra (China) and the TCL K70 Power are nearly equal (42/100 vs 39/100).

Frequently asked questions

Which is better: the TCL K70 Power or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) significantly outperforms the TCL K70 Power by 44 points (87/100 vs 43/100).

What is the rating of the TCL K70 Power and the Xiaomi 17 Ultra (China)?

The TCL K70 Power has a MobileRank rating of 43/100, the Xiaomi 17 Ultra (China) — 87/100.

Which has the better camera: the TCL K70 Power or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 30/100).

Which is more powerful: the TCL K70 Power or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 44/100).

Should you choose the TCL K70 Power over the Xiaomi 17 Ultra (China)?

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