Compare
OnePlus 15 vs Vivo X300 FE
₹5,000 apart. Here is what actually separates them.
Which one should you buy?
The OnePlus 15 starts ₹5,000 lower: ₹84,999 against ₹89,999 for the X300 FE.
- The OnePlus 15 has the bigger battery: 7,300 mAh against 6,500 mAh. It also charges faster, at 120W against 90W.
- The screens are a split decision: the OnePlus 15 is smoother (165Hz against 120Hz), the X300 FE is brighter (5,000 nits against 1,800).
- The X300 FE is the lighter phone: 191 g against 211 g. It is smaller too, with a 6.31-inch screen against 6.78 inches.
Which to buy
Get the OnePlus 15 for the lower price, the bigger battery and faster charging. Get the X300 FE for the brighter screen and the lighter build.
Every spec, lined up
Better on paper
Display
SpecOnePlus 15X300 FE
Size
6.78 inches
6.31 inches
Panel
LTPO AMOLED
AMOLED
Resolution
2772 x 1272 (1.5K) (better)
2640 x 1216 (1.5K)
Refresh rate
165Hz (better)
120Hz
Peak brightness
1,800 nits
5,000 nits (better)
Protection
Gorilla Glass Victus 2
Not listed
Performance
SpecOnePlus 15X300 FE
Chipset
Snapdragon 8 Elite Gen 5
Snapdragon 8 Gen 5
CPU
Octa-core, up to 4.608GHz
Octa-core, up to 3.8GHz
GPU
Adreno 840
Not listed
RAM
12GB, 16GB
8GB, 12GB
Storage
256GB, 512GB
256GB, 512GB
Software
OxygenOS 16, Android 16
OriginOS 6, Android 16 · 5 OS updates
Camera
SpecOnePlus 15X300 FE
Rear cameras
50MP main (f/1.8, OIS) + 50MP periscope telephoto (f/2.8, OIS, 3.5x optical zoom) + 50MP ultrawide (f/2.0)
50MP main (f/1.57, OIS) + 50MP telephoto (f/2.65, OIS) + 8MP ultrawide (f/2.2)
Front camera
32MP (f/2.4, AF)
50MP (f/2.0, AF)
Video
8K at 30fps (rear), 4K at 120fps (rear), 4K at 60fps (front)
8K (rear), 4K at 120fps (rear)
Battery
SpecOnePlus 15X300 FE
Battery
7,300 mAh (better)
6,500 mAh
Wired charging
120W (better)
90W
Wireless charging
50W (better)
40W
Build and connectivity
SpecOnePlus 15X300 FE
Network
5G (SA/NSA), 4G LTE
5G (SA/NSA), 4G VoLTE
SIM
Dual nano SIM + eSIM
Dual nano SIM + eSIM
Wi-Fi and Bluetooth
Wi-Fi 7, Bluetooth 6.0
Dual-band Wi-Fi (2.4GHz, 5GHz), Bluetooth 6.0
NFC
Yes
Yes
Dust and water
Not listed
IP68 and IP69
Weight
211 g
191 g (better)
Thickness
8.1 mm
7.99 mm (better)
Colours
Sand Storm, Ultra Violet, Infinite Black
Urban Olive, Lilac Purple, Noir Black
Availability
SpecOnePlus 15X300 FE
Launch in India
13 Nov 2025
6 May 2026
Status
On sale
On sale
Versions and prices
OnePlus 15
- 12GB + 256GB₹84,999
- 16GB + 512GB₹92,999
X300 FE
- 8GB + 256GB₹89,999
- 12GB + 256GB₹94,999
- 12GB + 512GB₹99,999
Prices in India as we last checked them. Sales and bank offers change them often, so check before you buy.