Oppo Reno Ace vs Xiaomi 17 Ultra

The Oppo Reno Ace (2019) runs on the Qualcomm Snapdragon 855+, 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 49/100 (a 40-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 4000); the main camera is 48 MP vs 50 MP; the Xiaomi 17 Ultra is faster in AnTuTu (3,600,724 vs 859,084); the Oppo Reno Ace is noticeably lighter (200g vs 226g).

The Xiaomi 17 Ultra significantly outperforms the Oppo Reno Ace by 40 points (89/100 vs 49/100).

Profile comparison

Category scores

Oppo Reno Ace

Performance 55
Display 68
Camera 40
Battery 32
Portability 52
Value for money —

Xiaomi 17 Ultra

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

What makes Oppo Reno Ace better?

  • Lighter: 200g vs 226g

  • Better portability (52/100 vs 40/100)

What makes Xiaomi 17 Ultra better?

  • Higher AnTuTu: 3600724 vs 859084
  • Better Geekbench Single: 3639 vs 1031
  • Better Geekbench Multi: 11047 vs 2864
  • Bigger battery: 6000 vs 4000 mAh
  • Faster charging: 90W vs 65W
  • Better main camera: 50MP vs 48MP
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (97/100 vs 55/100)
  • Better camera (93/100 vs 40/100)
  • Longer battery life (80/100 vs 32/100)
  • Better display (89/100 vs 68/100)

Comparison verdict

Comparing the Oppo Reno Ace vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 40 points higher (89/100 vs 49/100). In the "performance" category, the Xiaomi 17 Ultra leads (97/100 vs 55/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 40/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 32/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Oppo Reno Ace (97/100 vs 55/100). In the "display" category, the Xiaomi 17 Ultra notably outperforms the Oppo Reno Ace (89/100 vs 68/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Oppo Reno Ace (93/100 vs 40/100). In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Oppo Reno Ace (80/100 vs 32/100). In the "portability" category, the Oppo Reno Ace is a bit better (52/100 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 Reno Ace Xiaomi 17 Ultra
Processor Qualcomm Snapdragon 855+ Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 859084 3600724
Geekbench Single 1031 3639
Geekbench Multi 2864 11047
Display 6.5" AMOLED 6.8" LTPO AMOLED
Resolution 1080x2400 3200x1440
Refresh rate 90 Hz 120 Hz
Battery 4000 mAh 6000 mAh
Charging 65W 90W
Wireless charging 0W 50W
DXOMark (camera) — 166
Main camera 48 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 13 MP 200 MP
Front camera 16 MP 32 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB / 1TB
OS Android 9.0 (Pie), planned upgrade to Android 10.0; ColorOS 6.1 Android 16
Brightness (peak) 500 nits 3500 nits
NFC yes yes
Protection — IP68
Dimensions 161.0×75.7×8.7 mm 162.9×77.6×8.3 mm
Weight 200 g 226 g
Launch price — $999

Camera comparison

Oppo Reno Ace

  • Main: 48MP f/1.7
  • Ultrawide: 8MP
  • Telephoto: 13MP
  • Front: 16MP
40
camera

Xiaomi 17 Ultra

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

Display comparison

Oppo Reno Ace

  • 6.5" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
68
display

Xiaomi 17 Ultra

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

Battery and charging

Oppo Reno Ace

  • 4000 mAh
  • Wired: 65W
  • No wireless charging
32
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 Reno Ace and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.

Oppo Reno Ace Qualcomm Snapdragon 855+
49/100
859084 AnTuTu
Xiaomi 17 Ultra Qualcomm Snapdragon 8 Elite Gen 5
89/100 +76.1%
3600724 AnTuTu

Xiaomi 17 Ultra leads Oppo Reno Ace by 76.1% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Oppo Reno Ace

Price unknown

Xiaomi 17 Ultra

$999

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Oppo Reno Ace (97/100 vs 55/100).

display

In the "display" category, the Xiaomi 17 Ultra notably outperforms the Oppo Reno Ace (89/100 vs 68/100).

camera

In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Oppo Reno Ace (93/100 vs 40/100).

battery

In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Oppo Reno Ace (80/100 vs 32/100).

portability

In the "portability" category, the Oppo Reno Ace is a bit better (52/100 vs 40/100).

Frequently asked questions

Which is better: the Oppo Reno Ace or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra significantly outperforms the Oppo Reno Ace by 40 points (89/100 vs 49/100).

What is the rating of the Oppo Reno Ace and the Xiaomi 17 Ultra?

The Oppo Reno Ace has a MobileRank rating of 49/100, the Xiaomi 17 Ultra — 89/100.

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

The Xiaomi 17 Ultra leads on camera score (93/100 vs 40/100).

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

The Xiaomi 17 Ultra leads on performance (97/100 vs 55/100).

Should you choose the Oppo Reno Ace 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.