OPPO A6k (China) vs Xiaomi 17 Ultra (China)

The OPPO A6k (China) (2026) runs on the MediaTek Dimensity 6300, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 44/100 (a 43-point difference). Key differences: the OPPO A6k (China) has the bigger battery (7000 mAh vs 6800); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 528,398); the Xiaomi 17 Ultra (China) has NFC for contactless payments, the OPPO A6k (China) doesn't.

The Xiaomi 17 Ultra (China) significantly outperforms the OPPO A6k (China) by 43 points (87/100 vs 44/100).

Profile comparison

Category scores

OPPO A6k (China)

Performance 43
Display 55
Camera 30
Battery 60
Portability 44
Value for money —

Xiaomi 17 Ultra (China)

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

What makes OPPO A6k (China) better?

  • Bigger battery: 7000 vs 6800 mAh
  • Lighter: 216g vs 224g

  • Better portability (44/100 vs 42/100)

What makes Xiaomi 17 Ultra (China) better?

  • Higher AnTuTu: 3950082 vs 528398
  • Better Geekbench Single: 3639 vs 771
  • Better Geekbench Multi: 11047 vs 1980
  • Faster charging: 90W vs 45W

  • Higher performance (98/100 vs 43/100)
  • Better camera (87/100 vs 30/100)
  • Longer battery life (83/100 vs 60/100)
  • Better display (81/100 vs 55/100)

Comparison verdict

Comparing the OPPO A6k (China) vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 43 points higher (87/100 vs 44/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 43/100). 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 60/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the OPPO A6k (China) (98/100 vs 43/100). In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the OPPO A6k (China) (81/100 vs 55/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the OPPO A6k (China) (87/100 vs 30/100). In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the OPPO A6k (China) (83/100 vs 60/100). In the "portability" category, the OPPO A6k (China) and the Xiaomi 17 Ultra (China) are nearly equal (44/100 vs 42/100).

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 OPPO A6k (China) Xiaomi 17 Ultra (China)
Processor MediaTek Dimensity 6300 Snapdragon 8 Elite Gen 5
AnTuTu 528398 3950082
Geekbench Single 771 3639
Geekbench Multi 1980 11047
Display 6.8" IPS LCD 6.9" LTPO AMOLED
Resolution 720x1570 1200x2608
Refresh rate 120 Hz 120 Hz
Battery 7000 mAh 6800 mAh
Charging 45W 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 8GB / 12GB 12GB / 16GB
Storage 256GB / 512GB 512GB / 1TB
OS Android 15 Android 16
Brightness (peak) 1125 nits —
NFC no yes
Protection IP68/IP69 IP68/IP69
Dimensions 166.6×78.5×8.6 mm 162.9×77.6×8.3 mm
Weight 216 g 224 g
Launch price — $892

Camera comparison

OPPO A6k (China)

  • 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

OPPO A6k (China)

  • 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

OPPO A6k (China)

  • 7000 mAh
  • Wired: 45W
  • No wireless charging
60
battery

Xiaomi 17 Ultra (China)

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

Overall performance score

We compared OPPO A6k (China) and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.

OPPO A6k (China) MediaTek Dimensity 6300
44/100
528398 AnTuTu
Xiaomi 17 Ultra (China) Snapdragon 8 Elite Gen 5
87/100 +86.6%
3950082 AnTuTu

Xiaomi 17 Ultra (China) leads OPPO A6k (China) by 86.6% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OPPO A6k (China)

Price unknown

Xiaomi 17 Ultra (China)

$892

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the OPPO A6k (China) (98/100 vs 43/100).

display

In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the OPPO A6k (China) (81/100 vs 55/100).

camera

In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the OPPO A6k (China) (87/100 vs 30/100).

battery

In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the OPPO A6k (China) (83/100 vs 60/100).

portability

In the "portability" category, the OPPO A6k (China) and the Xiaomi 17 Ultra (China) are nearly equal (44/100 vs 42/100).

Frequently asked questions

Which is better: the OPPO A6k (China) or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) significantly outperforms the OPPO A6k (China) by 43 points (87/100 vs 44/100).

What is the rating of the OPPO A6k (China) and the Xiaomi 17 Ultra (China)?

The OPPO A6k (China) has a MobileRank rating of 44/100, the Xiaomi 17 Ultra (China) — 87/100.

Which has the better camera: the OPPO A6k (China) 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 OPPO A6k (China) or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 43/100).

Should you choose the OPPO A6k (China) 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.