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).
Profile comparison
Category scores
Nubia Z20
Realme GT7 (China)
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).
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/1.7
- Ultrawide: 16MP
- Telephoto: 8MP
- Front: —
Realme GT7 (China)
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Nubia Z20
- 6.4" AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Realme GT7 (China)
- 6.8" AMOLED
- Resolution: 1280x2800
- Refresh rate: 144 Hz
Battery and charging
Nubia Z20
- 4000 mAh
- Wired: 27W
- No wireless charging
Realme GT7 (China)
- 7200 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Nubia Z20 and Realme GT7 (China), covering their specs and all relevant benchmarks.
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 Realme GT7 (China) is a better fit for gamers and power users.