Redmi K100 Pro Max vs Vivo Y400

The Redmi K100 Pro Max (2026) runs on the Snapdragon 8 Elite Gen 5, while the Vivo Y400 (2025) runs on the Qualcomm Snapdragon 4 Gen 2; launch prices were $730 and $230. By overall MobileRank rating, the Redmi K100 Pro Max leads — 93/100 vs 52/100 (a 41-point difference). Key differences: the Redmi K100 Pro Max has the bigger battery (9070 mAh vs 6000); the main camera is 200 MP vs 50 MP; the Redmi K100 Pro Max is faster in AnTuTu (3,722,803 vs 568,395).

The Redmi K100 Pro Max significantly outperforms the Vivo Y400 by 41 points (93/100 vs 52/100).

Profile comparison

Category scores

Redmi K100 Pro Max

Performance 97
Display 91
Camera 90
Battery 95
Portability —
Value for money 100

Vivo Y400

Performance 46
Display 79
Camera 37
Battery 65
Portability 62
Value for money 58

What makes Redmi K100 Pro Max better?

  • Higher AnTuTu: 3722803 vs 568395
  • Better Geekbench Single: 3639 vs 915
  • Better Geekbench Multi: 11047 vs 2115
  • Bigger battery: 9070 vs 6000 mAh
  • Faster charging: 100W vs 90W
  • Better main camera: 200MP vs 50MP
  • Higher refresh rate: 185Hz vs 120Hz

  • Higher performance (97/100 vs 46/100)
  • Better camera (90/100 vs 37/100)
  • Longer battery life (95/100 vs 65/100)
  • Better display (91/100 vs 79/100)

What makes Vivo Y400 better?

  • Cheaper at launch: $230 vs $730

  • Overall rating 52/100

Comparison verdict

Comparing the Redmi K100 Pro Max vs the Vivo Y400, the Redmi K100 Pro Max scores 41 points higher (93/100 vs 52/100). In the "performance" category, the Redmi K100 Pro Max leads (97/100 vs 46/100). In the "camera" category, the Redmi K100 Pro Max leads (90/100 vs 37/100). In the "battery" category, the Redmi K100 Pro Max leads (95/100 vs 65/100). Value score: Redmi K100 Pro Max — 100/100, Vivo Y400 — 58/100; 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 Redmi K100 Pro Max significantly outperforms the Vivo Y400 (97/100 vs 46/100). In the "display" category, the Redmi K100 Pro Max is a bit better (91/100 vs 79/100). In the "camera" category, the Redmi K100 Pro Max significantly outperforms the Vivo Y400 (90/100 vs 37/100). In the "battery" category, the Redmi K100 Pro Max significantly outperforms the Vivo Y400 (95/100 vs 65/100).

Redmi K100 Pro Max: The Redmi K100 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Redmi K100 Pro Max Vivo Y400
Processor Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 4 Gen 2
AnTuTu 3722803 568395
Geekbench Single 3639 915
Geekbench Multi 11047 2115
Display 6.9" AMOLED 6.7" AMOLED
Resolution 1200x2608 1080x2400
Refresh rate 185 Hz 120 Hz
Battery 9070 mAh 6000 mAh
Charging 100W 90W
Wireless charging 50W 0W
Main camera 200 MP 50 MP
Ultrawide 50 MP 0 MP
Telephoto 50 MP 0 MP
Front camera 32 MP 32 MP
RAM 12GB / 16GB 8GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 16 Android 15
Brightness (peak) 4500 nits 1800 nits
NFC yes yes
Protection IP69 IP69
Dimensions — 162.3×75.3×7.9 mm
Weight — 197 g
Launch price $730 $230

Camera comparison

Redmi K100 Pro Max

  • Main: 200MP f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
90
camera

Vivo Y400

  • Main: 50MP f/1.8
  • Front: 32MP
37
camera

Display comparison

Redmi K100 Pro Max

  • 6.9" AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 185 Hz
91
display

Vivo Y400

  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
79
display

Battery and charging

Redmi K100 Pro Max

  • 9070 mAh
  • Wired: 100W
  • Wireless: 50W
95
battery

Vivo Y400

  • 6000 mAh
  • Wired: 90W
  • No wireless charging
65
battery

Overall performance score

We compared Redmi K100 Pro Max and Vivo Y400, covering their specs and all relevant benchmarks.

Redmi K100 Pro Max Snapdragon 8 Elite Gen 5
93/100
3722803 AnTuTu
Vivo Y400 Qualcomm Snapdragon 4 Gen 2
52/100 -555.0%
568395 AnTuTu

Redmi K100 Pro Max leads Vivo Y400 by 555.0% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K100 Pro Max

$730

Vivo Y400

$230

Launch price difference: $500. Vivo Y400 was $500 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K100 Pro Max significantly outperforms the Vivo Y400 (97/100 vs 46/100).

display

In the "display" category, the Redmi K100 Pro Max is a bit better (91/100 vs 79/100).

camera

In the "camera" category, the Redmi K100 Pro Max significantly outperforms the Vivo Y400 (90/100 vs 37/100).

battery

In the "battery" category, the Redmi K100 Pro Max significantly outperforms the Vivo Y400 (95/100 vs 65/100).

Frequently asked questions

Which is better: the Redmi K100 Pro Max or the Vivo Y400?

The Redmi K100 Pro Max significantly outperforms the Vivo Y400 by 41 points (93/100 vs 52/100).

What is the rating of the Redmi K100 Pro Max and the Vivo Y400?

The Redmi K100 Pro Max has a MobileRank rating of 93/100, the Vivo Y400 — 52/100.

Which has the better camera: the Redmi K100 Pro Max or the Vivo Y400?

The Redmi K100 Pro Max leads on camera score (90/100 vs 37/100).

Which is more powerful: the Redmi K100 Pro Max or the Vivo Y400?

The Redmi K100 Pro Max leads on performance (97/100 vs 46/100).

Should you choose the Redmi K100 Pro Max over the Vivo Y400?

The Redmi K100 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.