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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.

Realme GT 6
Realme
Realme GT 6
$449
8.6/10
Winner
VS
Samsung Galaxy A15
Samsung
Samsung Galaxy A15
$200
6.8/10

Full Specifications

SpecRealme GT 6Samsung Galaxy A15
SoftwareAndroid 14 (Realme UI 5)Android 14, One UI 6
Body
Weight199 g200 g
MaterialPlastic frame, Gorilla Glass Victus 2Polycarbonate
IP ratingIP65IP54
Dimensions162.0 x 75.1 x 8.6 mm160.1 x 76.8 x 8.4 mm
Camera
Main camera50 MP, f/1.69, OIS (Sony LYT-808)50 MP, f/1.8
Front camera32 MP, f/2.413 MP, f/2.0
Video4K@60fps1080p@30fps
Telephoto50 MP, f/2.0, 2x telephoto2 MP macro
Ultrawide8 MP, f/2.25 MP, f/2.2
Memory
RAM8 GB4 GB
Storage options256 GB, 512 GB128 GB
Battery
Capacity5500 mAh5000 mAh
Charging120W wired25W wired
Display
Size6.78 inches6.5 inches
TypeLTPO AMOLEDSuper AMOLED
Resolution2780 x 12642340 x 1080
Refresh rate1-120Hz90Hz
Brightness (nits)6000800
Processor
CPUOcta-coreOcta-core (2x2.2 GHz + 6x2.0 GHz)
GPUAdreno 735Mali-G57 MC2
ChipsetQualcomm Snapdragon 8s Gen 3MediaTek Helio G99
Connectivity
5G
NFC
USBUSB-C 2.0USB-C 2.0
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.45.3

Category Scores

Realme GT 6
Samsung Galaxy A15
Value
8.2
7.5
Camera
8.8
6.5
Battery
8.4
7.2
Display
9.2
7.0
Performance
9.1
6.5

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

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.