Realme C83 5G vs Vivo iQOO 15
The Realme C83 5G (2026) runs on the MediaTek Dimensity 6400, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $130 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 47/100 (a 39-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 581,041); the Realme C83 5G is noticeably lighter (198g vs 215g).
Profile comparison
Category scores
Realme C83 5G
Vivo iQOO 15
What makes Realme C83 5G better?
- Lighter: 198g vs 215g
- Cheaper at launch: $130 vs $599
- Better portability (61/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 581041
- Better Geekbench Single: 3013 vs 803
- Better Geekbench Multi: 9287 vs 2047
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 15W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 45/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 60/100)
- Better display (99/100 vs 66/100)
Comparison verdict
Comparing the Realme C83 5G vs the Vivo iQOO 15, the Vivo iQOO 15 scores 39 points higher (86/100 vs 47/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 45/100). 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 60/100). Value score: Realme C83 5G — 74/100, 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 C83 5G (94/100 vs 45/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Realme C83 5G (99/100 vs 66/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme C83 5G (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Realme C83 5G (85/100 vs 60/100). In the "portability" category, the Realme C83 5G is a bit better (61/100 vs 48/100).
Specs comparison
| Specification | Realme C83 5G | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6400 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 581041 | 3758268 | |
| Geekbench Single | 803 | 3013 | |
| Geekbench Multi | 2047 | 9287 | |
| Display | 6.7" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 2400x1080 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7000 mAh | |
| Charging | 15W | 100W | |
| Wireless charging | — | 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 / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 163.7×76.8×8.1 mm | |
| Weight | 198 g | 215 g | |
| Launch price | $130 | $599 |
Camera comparison
Realme C83 5G
- Main: 50MP f/1.8
- Front: 8MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme C83 5G
- 6.7" IPS LCD
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme C83 5G
- 6000 mAh
- Wired: 15W
- Wireless charging: no data
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 C83 5G and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Realme C83 5G by 84.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $469. Realme C83 5G was $469 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Realme C83 5G (94/100 vs 45/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Realme C83 5G (99/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme C83 5G (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Realme C83 5G (85/100 vs 60/100).
portability
In the "portability" category, the Realme C83 5G is a bit better (61/100 vs 48/100).
Frequently asked questions
Which is better: the Realme C83 5G or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Realme C83 5G by 39 points (86/100 vs 47/100).
What is the rating of the Realme C83 5G and the Vivo iQOO 15?
The Realme C83 5G has a MobileRank rating of 47/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Realme C83 5G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Realme C83 5G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 45/100).
Should you choose the Realme C83 5G 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.