Nubia Z20 vs Realme GT7 (China)

The Nubia Z20 (2019) runs on the Qualcomm Snapdragon 855+, while the Realme GT7 (China) (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Realme GT7 (China) leads — 71/100 vs 50/100 (a 21-point difference). Key differences: the Realme GT7 (China) has the bigger battery (7200 mAh vs 4000); the main camera is 48 MP vs 50 MP; the Realme GT7 (China) is faster in AnTuTu (2,835,794 vs 859,084); the Realme GT7 (China) has NFC for contactless payments, the Nubia Z20 doesn't; the Nubia Z20 is noticeably lighter (186g vs 203g).

The Realme GT7 (China) significantly outperforms the Nubia Z20 by 21 points (71/100 vs 50/100).
Profile comparison
Category scores
Nubia Z20
Performance 55
Display 83
Camera 41
Battery 24
Portability 55
Value for money
Realme GT7 (China)
Performance 89
Display 94
Camera 35
Battery 72
Portability 54
Value for money
What makes Nubia Z20 better?
  • Lighter: 186g vs 203g

  • Better camera (41/100 vs 35/100)
  • Better portability (55/100 vs 54/100)
What makes Realme GT7 (China) better?
  • Higher AnTuTu: 2835794 vs 859084
  • Better Geekbench Single: 2729 vs 1031
  • Better Geekbench Multi: 8430 vs 2864
  • Bigger battery: 7200 vs 4000 mAh
  • Faster charging: 100W vs 27W
  • Better main camera: 50MP vs 48MP

  • Higher performance (89/100 vs 55/100)
  • Longer battery life (72/100 vs 24/100)
  • Better display (94/100 vs 83/100)
Comparison verdict

Comparing the Nubia Z20 vs the Realme GT7 (China), the Realme GT7 (China) scores 21 points higher (71/100 vs 50/100). In the "performance" category, the Realme GT7 (China) leads (89/100 vs 55/100). In the "battery" category, the Realme GT7 (China) leads (72/100 vs 24/100). In the "performance" category, the Realme GT7 (China) significantly outperforms the Nubia Z20 (89/100 vs 55/100). In the "display" category, the Realme GT7 (China) is a bit better (94/100 vs 83/100). In the "camera" category, the Nubia Z20 is a bit better (41/100 vs 35/100). In the "battery" category, the Realme GT7 (China) significantly outperforms the Nubia Z20 (72/100 vs 24/100). In the "portability" category, the Nubia Z20 and the Realme GT7 (China) are nearly equal (55/100 vs 54/100).

Nubia Z20: The Nubia Z20 is a better fit for everyday use.
Realme GT7 (China): The Realme GT7 (China) is a better fit for gamers and power users.
Specs comparison
Specification Nubia Z20 Realme GT7 (China)
Processor Qualcomm Snapdragon 855+ MediaTek Dimensity 9400+
AnTuTu 859084 2835794
Geekbench Single 1031 2729
Geekbench Multi 2864 8430
Display 6.4" AMOLED 6.8" AMOLED
Resolution 1080x2340 1280x2800
Refresh rate 144 Hz
Battery 4000 mAh 7200 mAh
Charging 27W 100W
Main camera 48 MP 50 MP
Ultrawide 16 MP 8 MP
Telephoto 8 MP 0 MP
Front camera 16 MP
RAM 6GB / 8GB 12GB / 16GB
Storage 128GB / 512GB 256GB / 512GB / 1TB
OS Android 9.0 (Pie); Nubia UI 7 Android 15, Realme UI 6.0
Brightness (peak) 6500 nits
NFC no yes
Protection IP68
Dimensions 158.6×75.2×9.2 mm 162.4×76.0×8.3 mm
Weight 186 g 203 g
Launch price
Camera comparison
Nubia Z20
  • Main: 48MP f/f/1.7
  • Ultrawide: 16MP
  • Telephoto: 8MP
  • Front: —
41
camera
Realme GT7 (China)
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera
Display comparison
Nubia Z20
  • 6.4" AMOLED
  • Resolution: 1080x2340
  • Refresh rate: —
83
display
Realme GT7 (China)
  • 6.8" AMOLED
  • Resolution: 1280x2800
  • Refresh rate: 144 Hz
94
display
Battery and charging
Nubia Z20
  • 4000 mAh
  • Wired: 27W
  • No wireless charging
24
battery
Realme GT7 (China)
  • 7200 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Overall performance score

We compared Nubia Z20 and Realme GT7 (China), covering their specs and all relevant benchmarks.

Nubia Z20 Qualcomm Snapdragon 855+
50/100
859084 AnTuTu
Realme GT7 (China) MediaTek Dimensity 9400+
71/100 +69.7%
2835794 AnTuTu

Realme GT7 (China) leads Nubia Z20 by 69.7% in our overall performance rating.

Benchmarks
Detailed category analysis
performance

In the "performance" category, the Realme GT7 (China) significantly outperforms the Nubia Z20 (89/100 vs 55/100).

display

In the "display" category, the Realme GT7 (China) is a bit better (94/100 vs 83/100).

camera

In the "camera" category, the Nubia Z20 is a bit better (41/100 vs 35/100).

battery

In the "battery" category, the Realme GT7 (China) significantly outperforms the Nubia Z20 (72/100 vs 24/100).

portability

In the "portability" category, the Nubia Z20 and the Realme GT7 (China) are nearly equal (55/100 vs 54/100).

Frequently asked questions
Which is better: the Nubia Z20 or the Realme GT7 (China)?

The Realme GT7 (China) significantly outperforms the Nubia Z20 by 21 points (71/100 vs 50/100).

What is the rating of the Nubia Z20 and the Realme GT7 (China)?

The Nubia Z20 has a MobileRank rating of 50/100, the Realme GT7 (China) — 71/100.

Which has the better camera: the Nubia Z20 or the Realme GT7 (China)?

The Nubia Z20 leads on camera score (41/100 vs 35/100).

Which is more powerful: the Nubia Z20 or the Realme GT7 (China)?

The Realme GT7 (China) leads on performance (89/100 vs 55/100).

Should you choose the Nubia Z20 over the Realme GT7 (China)?

The Nubia Z20 is a better fit for everyday use. The Realme GT7 (China) is a better fit for gamers and power users.