Realme narzo N55 vs Vivo iQOO 15 Ultra
The Realme narzo N55 (2023) runs on the MediaTek Helio G88, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 39/100 (a 50-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the main camera is 64 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 365,001); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Realme narzo N55 doesn't; the Realme narzo N55 is noticeably lighter (189g vs 227g).
Profile comparison
Category scores
Realme narzo N55
Vivo iQOO 15 Ultra
What makes Realme narzo N55 better?
- Better main camera: 64MP vs 50MP
- Lighter: 189g vs 227g
- Better portability (66/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 365001
- Better Geekbench Single: 3639 vs 430
- Better Geekbench Multi: 11047 vs 1375
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 33W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 29/100)
- Better camera (78/100 vs 37/100)
- Longer battery life (92/100 vs 46/100)
- Better display (99/100 vs 54/100)
Comparison verdict
Comparing the Realme narzo N55 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 50 points higher (89/100 vs 39/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 29/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 46/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 (99/100 vs 29/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 (99/100 vs 54/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 (92/100 vs 46/100). In the "portability" category, the Realme narzo N55 significantly outperforms the Vivo iQOO 15 Ultra (66/100 vs 35/100).
Specs comparison
| Specification | Realme narzo N55 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G88 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 365001 | 4602290 | |
| Geekbench Single | 430 | 3639 | |
| Geekbench Multi | 1375 | 11047 | |
| Display | 6.7" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | 33W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB / 24GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 13, Realme UI 4.0 | Android 16 | |
| Brightness (peak) | 680 nits | 8000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 165.6×75.9×7.9 mm | 163.7×76.8×8.7 mm | |
| Weight | 189 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Realme narzo N55
- Main: 64MP f/1.8
- Front: 8MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme narzo N55
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme narzo N55
- 5000 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Realme narzo N55 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme narzo N55 by 92.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme narzo N55
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 (99/100 vs 29/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 (99/100 vs 54/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 (92/100 vs 46/100).
portability
In the "portability" category, the Realme narzo N55 significantly outperforms the Vivo iQOO 15 Ultra (66/100 vs 35/100).
Frequently asked questions
Which is better: the Realme narzo N55 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme narzo N55 by 50 points (89/100 vs 39/100).
What is the rating of the Realme narzo N55 and the Vivo iQOO 15 Ultra?
The Realme narzo N55 has a MobileRank rating of 39/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme narzo N55 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 37/100).
Which is more powerful: the Realme narzo N55 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 29/100).
Should you choose the Realme narzo N55 over the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.