OPPO Find X8 Ultra vs Redmi K100

The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 73/100 (a 13-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 6100); the Redmi K100 is faster in AnTuTu (3,298,726 vs 3,183,101).

The OPPO Find X8 Ultra is noticeably better than the Redmi K100 — the overall rating gap is 13 points.

Profile comparison

Category scores

OPPO Find X8 Ultra

Performance 91
Display 89
Camera 94
Battery 78
Portability 35
Value for money 82

Redmi K100

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

What makes OPPO Find X8 Ultra better?

  • Lighter: 226g vs 234g

  • Better camera (94/100 vs 37/100)
  • Better portability (35/100 vs 25/100)

What makes Redmi K100 better?

  • Higher AnTuTu: 3298726 vs 3183101
  • Bigger battery: 10000 vs 6100 mAh
  • Faster charging: 100W vs 80W
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (92/100 vs 91/100)
  • Longer battery life (80/100 vs 78/100)
  • Better display (94/100 vs 89/100)

Comparison verdict

Comparing the OPPO Find X8 Ultra vs the Redmi K100, the OPPO Find X8 Ultra scores 13 points higher (86/100 vs 73/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 37/100). In the "performance" category, the Redmi K100 and the OPPO Find X8 Ultra are nearly equal (92/100 vs 91/100). In the "display" category, the Redmi K100 is a bit better (94/100 vs 89/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi K100 (94/100 vs 37/100). In the "battery" category, the Redmi K100 and the OPPO Find X8 Ultra are nearly equal (80/100 vs 78/100). In the "portability" category, the OPPO Find X8 Ultra is a bit better (35/100 vs 25/100).

OPPO Find X8 Ultra: The OPPO Find X8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
Redmi K100: The Redmi K100 is a better fit for gamers and power users, those who care about battery life.

Specs comparison

Specification OPPO Find X8 Ultra Redmi K100
Processor Snapdragon 8 Elite Qualcomm Snapdragon 8 Elite
AnTuTu 3183101 3298726
Geekbench Single 3013 3013
Geekbench Multi 9287 9287
Display 6.8" LTPO AMOLED 6.8" AMOLED
Resolution 3168x1440 1280x2772
Refresh rate 120 Hz 165 Hz
Battery 6100 mAh 10000 mAh
Charging 80W 100W
Wireless charging 50W 0W
DXOMark (camera) 168 —
Main camera 50 MP 50 MP
Ultrawide 50 MP 8 MP
Telephoto 50 MP 0 MP
Front camera 32 MP 20 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 256GB / 512GB / 1TB 256GB / 512GB
OS Android 15 Android 17
Brightness (peak) 2500 nits 3500 nits
NFC yes yes
Protection IP68 IP68
Dimensions 163.1×76.8×8.8 mm —
Weight 226 g 234 g
Launch price $999 —

Camera comparison

OPPO Find X8 Ultra

  • Main: 50MP f/1.8
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
94
camera

Redmi K100

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

Display comparison

OPPO Find X8 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 3168x1440
  • Refresh rate: 120 Hz
89
display

Redmi K100

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

Battery and charging

OPPO Find X8 Ultra

  • 6100 mAh
  • NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
  • Wired: 80W
  • Wireless: 50W
78
battery

Redmi K100

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

Overall performance score

We compared OPPO Find X8 Ultra and Redmi K100, covering their specs and all relevant benchmarks.

OPPO Find X8 Ultra Snapdragon 8 Elite
86/100
3183101 AnTuTu
Redmi K100 Qualcomm Snapdragon 8 Elite
73/100 +3.5%
3298726 AnTuTu

Redmi K100 leads OPPO Find X8 Ultra by 3.5% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO Find X8 Ultra

$999

Redmi K100

Price unknown

Detailed category analysis

performance

In the "performance" category, the Redmi K100 and the OPPO Find X8 Ultra are nearly equal (92/100 vs 91/100).

display

In the "display" category, the Redmi K100 is a bit better (94/100 vs 89/100).

camera

In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi K100 (94/100 vs 37/100).

battery

In the "battery" category, the Redmi K100 and the OPPO Find X8 Ultra are nearly equal (80/100 vs 78/100).

portability

In the "portability" category, the OPPO Find X8 Ultra is a bit better (35/100 vs 25/100).

Frequently asked questions

Which is better: the OPPO Find X8 Ultra or the Redmi K100?

The OPPO Find X8 Ultra is noticeably better than the Redmi K100 — the overall rating gap is 13 points.

What is the rating of the OPPO Find X8 Ultra and the Redmi K100?

The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Redmi K100 — 73/100.

Which has the better camera: the OPPO Find X8 Ultra or the Redmi K100?

The OPPO Find X8 Ultra leads on camera score (94/100 vs 37/100).

Should you choose the OPPO Find X8 Ultra over the Redmi K100?

The OPPO Find X8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The Redmi K100 is a better fit for gamers and power users, those who care about battery life.