Realme GT 6T vs Samsung Galaxy A15
The Verdict
Realme GT 6T and Samsung Galaxy A15 occupy vastly different market segments. Realme's flagship offers a superior 6.78-inch LTPO AMOLED display with 6000-nit brightness and 120Hz refresh, paired with Snapdragon 7 Plus Gen 3 processing, 5G connectivity, and exceptional 120W charging. Camera performance heavily favors Realme with Sony LYT-600 50MP sensor featuring OIS and 4K video capability. Samsung Galaxy A15 delivers budget-friendly value with a respectable 6.5-inch Super AMOLED screen, though its 90Hz refresh and 800-nit brightness pale in comparison. MediaTek Helio G99 processor and 4GB RAM limit performance for demanding tasks. Battery capacity favors Realme's 5500mAh against Samsung's 5000mAh, while 25W charging is nearly five times slower. For users prioritizing performance, display quality, and camera capability, Realme GT 6T justifies its $329 price. Samsung Galaxy A15 suits budget-conscious buyers accepting compromises in performance and features.
Who Should Buy
Buy the Realme GT 6T if…
- →Blazing 120W SUPERVOOC charges 5500 mAh battery in under 30 minutes
- →6000-nit peak brightness is class-leading display performance
- →Snapdragon 7+ Gen 3 delivers near-flagship gaming power
Buy the Samsung Galaxy A15 if…
- →Super AMOLED display at an entry-level price
- →Capable Helio G99 for everyday gaming and tasks
- →Large 5000 mAh battery provides excellent endurance
Category Scores
Pros & Cons
Realme GT 6T
Pros
- Blazing 120W SUPERVOOC charges 5500 mAh battery in under 30 minutes
- 6000-nit peak brightness is class-leading display performance
- Snapdragon 7+ Gen 3 delivers near-flagship gaming power
- IP65 water and dust resistance for the price
- Large 5500 mAh battery provides exceptional endurance
Cons
- 8 MP ultrawide is very low resolution
- No wireless charging at any variant
- Plastic frame feels less premium than metal alternatives
- No telephoto or dedicated zoom camera
- Video recording maxes at 4K@30fps
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
Full Specifications
| Spec | Realme GT 6T | Samsung Galaxy A15 |
|---|---|---|
| Software | Android 14 (Realme UI 5.0) | Android 14, One UI 6 |
| Body | ||
| Weight | 190 g | 200 g |
| Material | Plastic frame, glass front and back | Polycarbonate |
| IP rating | IP65 | IP54 |
| Dimensions | 162 x 75.1 x 8.65 mm | 160.1 x 76.8 x 8.4 mm |
| Camera | ||
| Main camera | 50 MP, f/1.88, PDAF, OIS, Sony LYT-600 | 50 MP, f/1.8 |
| Front camera | 32 MP, f/2.5 | 13 MP, f/2.0 |
| Video | 4K@30fps | 1080p@30fps |
| Ultrawide | 8 MP, f/2.2 | 5 MP, f/2.2 |
| Telephoto | — | 2 MP macro |
| Memory | ||
| RAM | 8 GB / 12 GB | 4 GB |
| Storage options | 128 GB, 256 GB | 128 GB |
| Battery | ||
| Capacity | 5500 mAh | 5000 mAh |
| Charging | 120W SUPERVOOC | 25W wired |
| Wireless charging | No | — |
| Display | ||
| Size | 6.78 inches | 6.5 inches |
| Type | LTPO AMOLED | Super AMOLED |
| Resolution | 2780 x 1264 | 2340 x 1080 |
| Refresh rate | 120Hz | 90Hz |
| Brightness (nits) | 6000 | 800 |
| Processor | ||
| CPU | Octa-core (4x2.8 GHz + 4x2.0 GHz) | Octa-core (2x2.2 GHz + 6x2.0 GHz) |
| GPU | Adreno 732 | Mali-G57 MC2 |
| Chipset | Qualcomm Snapdragon 7 Plus 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 | 5.3 | 5.3 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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