Oppo K13 vs Xiaomi 17 Ultra

The Oppo K13 (2025) runs on the Qualcomm Snapdragon 6 Gen 4, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 89/100 vs 55/100 (a 34-point difference). Key differences: the Oppo K13 has the bigger battery (7000 mAh vs 6000); the Xiaomi 17 Ultra is faster in AnTuTu (3,667,711 vs 975,254); the Oppo K13 is noticeably lighter (208g vs 226g).

The Xiaomi 17 Ultra significantly outperforms the Oppo K13 by 34 points (89/100 vs 55/100).

Profile comparison

Category scores

Oppo K13

Performance 58
Display 79
Camera 32
Battery 68
Portability 49
Value for money —

Xiaomi 17 Ultra

Performance 97
Display 89
Camera 93
Battery 80
Portability 40
Value for money 88

What makes Oppo K13 better?

  • Bigger battery: 7000 vs 6000 mAh
  • Lighter: 208g vs 226g

  • Better portability (49/100 vs 40/100)

What makes Xiaomi 17 Ultra better?

  • Higher AnTuTu: 3667711 vs 975254
  • Better Geekbench Single: 3639 vs 1087
  • Better Geekbench Multi: 11047 vs 3148
  • Faster charging: 90W vs 80W

  • Higher performance (97/100 vs 58/100)
  • Better camera (93/100 vs 32/100)
  • Longer battery life (80/100 vs 68/100)
  • Better display (89/100 vs 79/100)

Comparison verdict

Comparing the Oppo K13 vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 34 points higher (89/100 vs 55/100). In the "performance" category, the Xiaomi 17 Ultra leads (97/100 vs 58/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 32/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 68/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Oppo K13 (97/100 vs 58/100). In the "display" category, the Xiaomi 17 Ultra is a bit better (89/100 vs 79/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Oppo K13 (93/100 vs 32/100). In the "battery" category, the Xiaomi 17 Ultra is a bit better (80/100 vs 68/100). In the "portability" category, the Oppo K13 is a bit better (49/100 vs 40/100).

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

Specs comparison

Specification Oppo K13 Xiaomi 17 Ultra
Processor Qualcomm Snapdragon 6 Gen 4 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 975254 3667711
Geekbench Single 1087 3639
Geekbench Multi 3148 11047
Display 6.7" AMOLED 6.8" LTPO AMOLED
Resolution 1080x2400 3200x1440
Refresh rate 120 Hz 120 Hz
Battery 7000 mAh 6000 mAh
Charging 80W 90W
Wireless charging 0W 50W
DXOMark (camera) — 166
Main camera 50 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 16 MP 32 MP
RAM 8GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB / 1TB
OS Android 15, up to 2 major Android upgrades, ColorOS 15 Android 16
Brightness (peak) 1200 nits 3500 nits
NFC — yes
Protection IP65 IP68
Dimensions 163.2×76.1×8.5 mm 162.9×77.6×8.3 mm
Weight 208 g 226 g
Launch price — $999

Camera comparison

Oppo K13

  • Main: 50MP f/1.9
  • Front: 16MP
32
camera

Xiaomi 17 Ultra

  • Main: 50MP f/1.63
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 32MP
93
camera

Display comparison

Oppo K13

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

Xiaomi 17 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
89
display

Battery and charging

Oppo K13

  • 7000 mAh
  • Wired: 80W
  • No wireless charging
68
battery

Xiaomi 17 Ultra

  • 6000 mAh
  • NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
  • Wired: 90W
  • Wireless: 50W
80
battery

Overall performance score

We compared Oppo K13 and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.

Oppo K13 Qualcomm Snapdragon 6 Gen 4
55/100
975254 AnTuTu
Xiaomi 17 Ultra Qualcomm Snapdragon 8 Elite Gen 5
89/100 +73.4%
3667711 AnTuTu

Xiaomi 17 Ultra leads Oppo K13 by 73.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Oppo K13

Price unknown

Xiaomi 17 Ultra

$999

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Oppo K13 (97/100 vs 58/100).

display

In the "display" category, the Xiaomi 17 Ultra is a bit better (89/100 vs 79/100).

camera

In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Oppo K13 (93/100 vs 32/100).

battery

In the "battery" category, the Xiaomi 17 Ultra is a bit better (80/100 vs 68/100).

portability

In the "portability" category, the Oppo K13 is a bit better (49/100 vs 40/100).

Frequently asked questions

Which is better: the Oppo K13 or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra significantly outperforms the Oppo K13 by 34 points (89/100 vs 55/100).

What is the rating of the Oppo K13 and the Xiaomi 17 Ultra?

The Oppo K13 has a MobileRank rating of 55/100, the Xiaomi 17 Ultra — 89/100.

Which has the better camera: the Oppo K13 or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra leads on camera score (93/100 vs 32/100).

Which is more powerful: the Oppo K13 or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra leads on performance (97/100 vs 58/100).

Should you choose the Oppo K13 over the Xiaomi 17 Ultra?

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