Realme C33 2023 vs Xiaomi 17 Ultra (China)

The Realme C33 2023 (2023) runs on the Unisoc Tiger T612, 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 29/100 (a 58-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 5000); the Xiaomi 17 Ultra (China) has NFC for contactless payments, the Realme C33 2023 doesn't; the Realme C33 2023 is noticeably lighter (187g vs 224g).

The Xiaomi 17 Ultra (China) significantly outperforms the Realme C33 2023 by 58 points (87/100 vs 29/100).

Profile comparison

Category scores

Realme C33 2023

Performance 16
Display 39
Camera —
Battery 43
Portability 64
Value for money —

Xiaomi 17 Ultra (China)

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

What makes Realme C33 2023 better?

  • Lighter: 187g vs 224g

  • Better portability (64/100 vs 42/100)

What makes Xiaomi 17 Ultra (China) better?

  • Better Geekbench Single: 3639 vs 360
  • Better Geekbench Multi: 11047 vs 1250
  • Bigger battery: 6800 vs 5000 mAh
  • Faster charging: 90W vs 10W

  • Higher performance (98/100 vs 16/100)
  • Longer battery life (83/100 vs 43/100)
  • Better display (81/100 vs 39/100)

Comparison verdict

Comparing the Realme C33 2023 vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 58 points higher (87/100 vs 29/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 16/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 43/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme C33 2023 (98/100 vs 16/100). In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme C33 2023 (81/100 vs 39/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme C33 2023 (83/100 vs 43/100). In the "portability" category, the Realme C33 2023 notably outperforms the Xiaomi 17 Ultra (China) (64/100 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 Realme C33 2023 Xiaomi 17 Ultra (China)
Processor Unisoc Tiger T612 Snapdragon 8 Elite Gen 5
AnTuTu — 3950082
Geekbench Single 360 3639
Geekbench Multi 1250 11047
Display 6.5" IPS LCD 6.9" LTPO AMOLED
Resolution 720x1600 1200x2608
Refresh rate — 120 Hz
Battery 5000 mAh 6800 mAh
Charging 10W 90W
Wireless charging 0W 50W
Main camera — 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 5 MP 50 MP
RAM 4GB 12GB / 16GB
Storage 64GB / 128GB 512GB / 1TB
OS Android 12, Realme UI S Android 16
Brightness (peak) 400 nits —
NFC no yes
Protection — IP68/IP69
Dimensions 164.2×75.7×8.3 mm 162.9×77.6×8.3 mm
Weight 187 g 224 g
Launch price — $892

Camera comparison

Realme C33 2023

  • Main: —
  • Front: 5MP
—
camera

Xiaomi 17 Ultra (China)

  • Main: 50MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
87
camera

Display comparison

Realme C33 2023

  • 6.5" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: —
39
display

Xiaomi 17 Ultra (China)

  • 6.9" LTPO AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 120 Hz
81
display

Battery and charging

Realme C33 2023

  • 5000 mAh
  • Wired: 10W
  • No wireless charging
43
battery

Xiaomi 17 Ultra (China)

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

Benchmarks

Launch prices and where to check today's

Realme C33 2023

Price unknown

Xiaomi 17 Ultra (China)

$892

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme C33 2023 (98/100 vs 16/100).

display

In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme C33 2023 (81/100 vs 39/100).

battery

In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme C33 2023 (83/100 vs 43/100).

portability

In the "portability" category, the Realme C33 2023 notably outperforms the Xiaomi 17 Ultra (China) (64/100 vs 42/100).

Frequently asked questions

Which is better: the Realme C33 2023 or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) significantly outperforms the Realme C33 2023 by 58 points (87/100 vs 29/100).

What is the rating of the Realme C33 2023 and the Xiaomi 17 Ultra (China)?

The Realme C33 2023 has a MobileRank rating of 29/100, the Xiaomi 17 Ultra (China) — 87/100.

Which is more powerful: the Realme C33 2023 or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 16/100).

Should you choose the Realme C33 2023 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.