Realme Narzo 100x vs Vivo iQOO 15
The Realme Narzo 100x (2026) runs on the MediaTek Dimensity 6300, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $205 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 46/100 (a 40-point difference). Key differences: the Realme Narzo 100x has the bigger battery (8000 mAh vs 7000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 528,398); the Vivo iQOO 15 has NFC for contactless payments, the Realme Narzo 100x doesn't.
Profile comparison
Category scores
Realme Narzo 100x
Vivo iQOO 15
What makes Realme Narzo 100x better?
- Bigger battery: 8000 vs 7000 mAh
- Cheaper at launch: $205 vs $599
- Overall rating 46/100
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 528398
- Better Geekbench Single: 3013 vs 771
- Better Geekbench Multi: 9287 vs 1980
- Faster charging: 100W vs 45W
- Lighter: 215g vs 224g
- Higher performance (94/100 vs 43/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 64/100)
- Better display (99/100 vs 65/100)
- Better portability (48/100 vs 36/100)
Comparison verdict
Comparing the Realme Narzo 100x vs the Vivo iQOO 15, the Vivo iQOO 15 scores 40 points higher (86/100 vs 46/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 43/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 64/100). Value score: Realme Narzo 100x — 52/100, Vivo iQOO 15 — 86/100; 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 significantly outperforms the Realme Narzo 100x (94/100 vs 43/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Realme Narzo 100x (99/100 vs 65/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme Narzo 100x (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Realme Narzo 100x (85/100 vs 64/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 36/100).
Specs comparison
| Specification | Realme Narzo 100x | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 528398 | 3758268 | |
| Geekbench Single | 771 | 3013 | |
| Geekbench Multi | 1980 | 9287 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1570 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 8000 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 40W | |
| 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 | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1200 nits | 6000 nits | |
| NFC | no | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 166.4×78.2×8.8 mm | 163.7×76.8×8.1 mm | |
| Weight | 224 g | 215 g | |
| Launch price | $205 | $599 |
Camera comparison
Realme Narzo 100x
- Main: 50MP f/1.8
- Front: 8MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme Narzo 100x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme Narzo 100x
- 8000 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Realme Narzo 100x and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Realme Narzo 100x by 85.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $394. Realme Narzo 100x was $394 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Realme Narzo 100x (94/100 vs 43/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Realme Narzo 100x (99/100 vs 65/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme Narzo 100x (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Realme Narzo 100x (85/100 vs 64/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 36/100).
Frequently asked questions
Which is better: the Realme Narzo 100x or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Realme Narzo 100x by 40 points (86/100 vs 46/100).
What is the rating of the Realme Narzo 100x and the Vivo iQOO 15?
The Realme Narzo 100x has a MobileRank rating of 46/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Realme Narzo 100x or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Realme Narzo 100x or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 43/100).
Should you choose the Realme Narzo 100x over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.