Realme Narzo 90X vs Vivo iQOO 15 Ultra
The Realme Narzo 90X (2025) runs on the MediaTek Dimensity 6300, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $139 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 46/100 (a 43-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 7000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 528,398); the Realme Narzo 90X is noticeably lighter (212g vs 227g).
Profile comparison
Category scores
Realme Narzo 90X
Vivo iQOO 15 Ultra
What makes Realme Narzo 90X better?
- Lighter: 212g vs 227g
- Cheaper at launch: $139 vs $799
- Better portability (49/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 528398
- Better Geekbench Single: 3639 vs 771
- Better Geekbench Multi: 11047 vs 1980
- Bigger battery: 7400 vs 7000 mAh
- Faster charging: 120W vs 60W
- Higher performance (99/100 vs 43/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (92/100 vs 63/100)
- Better display (99/100 vs 65/100)
Comparison verdict
Comparing the Realme Narzo 90X vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 43 points higher (89/100 vs 46/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 43/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 63/100). Value score: Realme Narzo 90X — 70/100, Vivo iQOO 15 Ultra — 92/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme Narzo 90X (99/100 vs 43/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme Narzo 90X (99/100 vs 65/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme Narzo 90X (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme Narzo 90X (92/100 vs 63/100). In the "portability" category, the Realme Narzo 90X is a bit better (49/100 vs 35/100).
Specs comparison
| Specification | Realme Narzo 90X | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 528398 | 4602290 | |
| Geekbench Single | 771 | 3639 | |
| Geekbench Multi | 1980 | 11047 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1570 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7000 mAh | 7400 mAh | |
| Charging | 60W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 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 | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 1200 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 166.1×77.9×8.3 mm | 163.7×76.8×8.7 mm | |
| Weight | 212 g | 227 g | |
| Launch price | $139 | $799 |
Camera comparison
Realme Narzo 90X
- Main: 50MP f/1.8
- Front: 8MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme Narzo 90X
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme Narzo 90X
- 7000 mAh
- Wired: 60W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Realme Narzo 90X and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme Narzo 90X by 88.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $660. Realme Narzo 90X was $660 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme Narzo 90X (99/100 vs 43/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme Narzo 90X (99/100 vs 65/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme Narzo 90X (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme Narzo 90X (92/100 vs 63/100).
portability
In the "portability" category, the Realme Narzo 90X is a bit better (49/100 vs 35/100).
Frequently asked questions
Which is better: the Realme Narzo 90X or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme Narzo 90X by 43 points (89/100 vs 46/100).
What is the rating of the Realme Narzo 90X and the Vivo iQOO 15 Ultra?
The Realme Narzo 90X has a MobileRank rating of 46/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme Narzo 90X or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 30/100).
Which is more powerful: the Realme Narzo 90X or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 43/100).
Should you choose the Realme Narzo 90X 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.