Redmi K100 vs Vivo iQOO Z7

The Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 50/100 (a 23-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Redmi K100 is faster in AnTuTu (3,298,726 vs 750,481); the Redmi K100 has NFC for contactless payments, the Vivo iQOO Z7 doesn't; the Vivo iQOO Z7 is noticeably lighter (173g vs 234g).

The Redmi K100 significantly outperforms the Vivo iQOO Z7 by 23 points (73/100 vs 50/100).

Profile comparison

Category scores

Redmi K100

Performance 92
Display 94
Camera 37
Battery 80
Portability 25
Value for money —

Vivo iQOO Z7

Performance 51
Display 69
Camera 40
Battery 38
Portability 77
Value for money —

What makes Redmi K100 better?

  • Higher AnTuTu: 3298726 vs 750481
  • Better Geekbench Single: 3013 vs 936
  • Better Geekbench Multi: 9287 vs 2318
  • Bigger battery: 10000 vs 4500 mAh
  • Faster charging: 100W vs 44W
  • Higher refresh rate: 165Hz vs 90Hz

  • Higher performance (92/100 vs 51/100)
  • Longer battery life (80/100 vs 38/100)
  • Better display (94/100 vs 69/100)

What makes Vivo iQOO Z7 better?

  • Better main camera: 64MP vs 50MP
  • Lighter: 173g vs 234g

  • Better camera (40/100 vs 37/100)
  • Better portability (77/100 vs 25/100)

Comparison verdict

Comparing the Redmi K100 vs the Vivo iQOO Z7, the Redmi K100 scores 23 points higher (73/100 vs 50/100). In the "performance" category, the Redmi K100 leads (92/100 vs 51/100). In the "battery" category, the Redmi K100 leads (80/100 vs 38/100). In the "performance" category, the Redmi K100 significantly outperforms the Vivo iQOO Z7 (92/100 vs 51/100). In the "display" category, the Redmi K100 notably outperforms the Vivo iQOO Z7 (94/100 vs 69/100). In the "camera" category, the Vivo iQOO Z7 and the Redmi K100 are nearly equal (40/100 vs 37/100). In the "battery" category, the Redmi K100 significantly outperforms the Vivo iQOO Z7 (80/100 vs 38/100). In the "portability" category, the Vivo iQOO Z7 significantly outperforms the Redmi K100 (77/100 vs 25/100).

Redmi K100: The Redmi K100 is a better fit for gamers and power users, those who care about battery life.

Specs comparison

Specification Redmi K100 Vivo iQOO Z7
Processor Qualcomm Snapdragon 8 Elite MediaTek Dimensity 920
AnTuTu 3298726 750481
Geekbench Single 3013 936
Geekbench Multi 9287 2318
Display 6.8" AMOLED 6.4" AMOLED
Resolution 1280x2772 1080x2400
Refresh rate 165 Hz 90 Hz
Battery 10000 mAh 4500 mAh
Charging 100W 44W
Main camera 50 MP 64 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 16 MP
RAM 12GB / 16GB 6GB / 8GB
Storage 256GB / 512GB 128GB
OS Android 17 Android 13, Funtouch 13
Brightness (peak) 3500 nits 1300 nits
NFC yes no
Protection IP68 IP54
Dimensions — 158.9×73.5×7.8 mm
Weight 234 g 173 g
Launch price — —

Camera comparison

Redmi K100

  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Vivo iQOO Z7

  • Main: 64MP
  • Front: 16MP
40
camera

Display comparison

Redmi K100

  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
94
display

Vivo iQOO Z7

  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
69
display

Battery and charging

Redmi K100

  • 10000 mAh
  • Wired: 100W
  • No wireless charging
80
battery

Vivo iQOO Z7

  • 4500 mAh
  • Wired: 44W
  • No wireless charging
38
battery

Overall performance score

We compared Redmi K100 and Vivo iQOO Z7, covering their specs and all relevant benchmarks.

Redmi K100 Qualcomm Snapdragon 8 Elite
73/100
3298726 AnTuTu
Vivo iQOO Z7 MediaTek Dimensity 920
50/100 -339.5%
750481 AnTuTu

Redmi K100 leads Vivo iQOO Z7 by 339.5% in our overall performance rating.

Benchmarks

Detailed category analysis

performance

In the "performance" category, the Redmi K100 significantly outperforms the Vivo iQOO Z7 (92/100 vs 51/100).

display

In the "display" category, the Redmi K100 notably outperforms the Vivo iQOO Z7 (94/100 vs 69/100).

camera

In the "camera" category, the Vivo iQOO Z7 and the Redmi K100 are nearly equal (40/100 vs 37/100).

battery

In the "battery" category, the Redmi K100 significantly outperforms the Vivo iQOO Z7 (80/100 vs 38/100).

portability

In the "portability" category, the Vivo iQOO Z7 significantly outperforms the Redmi K100 (77/100 vs 25/100).

Frequently asked questions

Which is better: the Redmi K100 or the Vivo iQOO Z7?

The Redmi K100 significantly outperforms the Vivo iQOO Z7 by 23 points (73/100 vs 50/100).

What is the rating of the Redmi K100 and the Vivo iQOO Z7?

The Redmi K100 has a MobileRank rating of 73/100, the Vivo iQOO Z7 — 50/100.

Which is more powerful: the Redmi K100 or the Vivo iQOO Z7?

The Redmi K100 leads on performance (92/100 vs 51/100).

Should you choose the Redmi K100 over the Vivo iQOO Z7?

The Redmi K100 is a better fit for gamers and power users, those who care about battery life.