Realme GT 6 vs Samsung Galaxy A15
Realme GT 6 delivers flagship performance at a mid-range price, featuring a blazing-fast Snapdragon 8s Gen 3 processor, stunning 6.78-inch LTPO AMOLED display with 6000 nits brightness, and a versatile dual-camera setup with optical image stabilization. Samsung Galaxy A15 targets budget-conscious users with reliable performance via MediaTek Helio G99, adequate 6.5-inch Super AMOLED screen, and acceptable 50MP main camera. Performance disparity is substantial: the GT 6's Adreno 735 GPU crushes Mali-G57 MC2 for gaming and multitasking. Display quality heavily favors GT 6 with 1-120Hz LTPO refresh rates versus A15's fixed 90Hz. Battery capacity differs meaningfully (5500mAh vs 5000mAh), though GT 6's 120W charging vastly outpaces A15's 25W. Camera capabilities lean toward GT 6 with telephoto lens and 4K@60fps video. Galaxy A15 suits basic users; Realme GT 6 is superior overall and exceptional value at double the price.
Full Specifications
| Spec | Realme GT 6 | Samsung Galaxy A15 |
|---|---|---|
| Software | Android 14 (Realme UI 5) | Android 14, One UI 6 |
| Body | ||
| Weight | 199 g | 200 g |
| Material | Plastic frame, Gorilla Glass Victus 2 | Polycarbonate |
| IP rating | IP65 | IP54 |
| Dimensions | 162.0 x 75.1 x 8.6 mm | 160.1 x 76.8 x 8.4 mm |
| Camera | ||
| Main camera | 50 MP, f/1.69, OIS (Sony LYT-808) | 50 MP, f/1.8 |
| Front camera | 32 MP, f/2.4 | 13 MP, f/2.0 |
| Video | 4K@60fps | 1080p@30fps |
| Telephoto | 50 MP, f/2.0, 2x telephoto | 2 MP macro |
| Ultrawide | 8 MP, f/2.2 | 5 MP, f/2.2 |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Storage options | 256 GB, 512 GB | 128 GB |
| Battery | ||
| Capacity | 5500 mAh | 5000 mAh |
| Charging | 120W wired | 25W wired |
| Display | ||
| Size | 6.78 inches | 6.5 inches |
| Type | LTPO AMOLED | Super AMOLED |
| Resolution | 2780 x 1264 | 2340 x 1080 |
| Refresh rate | 1-120Hz | 90Hz |
| Brightness (nits) | 6000 | 800 |
| Processor | ||
| CPU | Octa-core | Octa-core (2x2.2 GHz + 6x2.0 GHz) |
| GPU | Adreno 735 | Mali-G57 MC2 |
| Chipset | Qualcomm Snapdragon 8s Gen 3 | MediaTek Helio G99 |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 2.0 | USB-C 2.0 |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.3 |
Category Scores
Pros & Cons
Realme GT 6
Pros
- 6000-nit peak brightness is the highest on any phone screen period
- 120W charging fills the 5500 mAh battery in about 20 minutes
- Sony LYT-808 main sensor captures excellent daylight photos
- Snapdragon 8s Gen 3 offers near-flagship performance
- Aggressive pricing undercuts Samsung and Google alternatives
Cons
- 8MP ultrawide is a letdown at this price
- Plastic frame feels cheaper than metal alternatives
- Realme UI comes with bloatware and occasional ads
- IP65 splash resistance — not waterproof
Samsung Galaxy A15
Pros
- Super AMOLED display at an entry-level price
- Capable Helio G99 for everyday gaming and tasks
- Large 5000 mAh battery provides excellent endurance
- Ships with Android 14 and four years of security patches
- Expandable storage via microSD
Cons
- No 5G or NFC
- Only 4 GB RAM can feel cramped multitasking
- 90Hz instead of 120Hz like the A25
- No 4K video recording
Related Comparisons
Explore more in phones, see all Realme products or all Samsung products. View full details for the Realme GT 6 or the Samsung Galaxy A15.

