iQOO 15 5G 12/256 GB vs Vivo X300 16/512 GB
88/100
iQOO 15 5G 12/256 GB
₹85,999
92/100
Vivo X300 16/512 GB
₹85,999
Display
Screen Size
6.85
inches
6.31
inches
Display Type
AMOLED
AMOLED
Resolution
1440x3168 px (QHD+)
1216x2640 px (FHD+)
Refresh Rate
144
Hz
120
Hz
Brightness
6000
nits
4500
nits
Performance
Processor/CPU
Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC
MediaTek Dimensity 9500
AnTuTu Score
3842735
3004951
RAM
12
GB
16
GB
RAM Type
LPDDR5X Ultra
LPDDR5X Ultra
Storage Type
UFS 4.1
UFS 4.1
Operating System
Android v16
Android v16
Camera
Main Camera
50 MP, Wide Angle, f/1.88, 1/1.56", Sony Exmor-RS IMX921, 1µm, OIS
200 MP, Wide Angle, f/1.68, 1/1.14", Samsung S5KHPB, 0.56μm, upto 3x Optical Zoom
Secondary Camera
50 MP, Ultra-Wide Angle, f/2.05, 1/2.76", 0.64µm
50 MP, Ultra-Wide Angle, f/2.0, 1/2.76", Samsung ISOCELL S5KJN1, 0.64μm
Tertiary Camera
50 MP, Periscope, f/2.65, 1/1.95", Sony Exmor-RS IMX882, 0.8µm, upto 100x Digital Zoom, upto 3x Optical Zoom
50 MP, Telephoto, f/2.57, 1/1.95", Sony LYT 600, upto 100x Digital Zoom, upto 3x Optical Zoom
Front Camera
32 MP, Wide Angle, f/2.2, 1 mm
MP
50 MP, Wide Angle, f/2.0, 1/2.76", 0.64µm
MP
Rear Video Recording
Full HD @30/60/120/240 fps
4k @30/60/120 fps Full HD @30/60/120 fps
Front Video Recording
—
—
Camera Features
Autofocus, OIS, Flash, Digital Zoom, upto 100x Digital Zoom, upto 3x Optical Zoom, Snapshot, Landscape & Nightscape, Portrait, Still, Video, HD Document, Panorama, Slow Motion, Time-Lapse, Professional Mode, Humanistic Street Photography
Autofocus, OIS, Flash, SuperMoon, Digital Zoom, 3x Optical Zoom, Auto Flash, Bokeh portrait video
Memory
Internal Storage
256
GB
512
GB
Expandable Storage
no
no
Battery
Battery Capacity
7000
mAh
6040
mAh
Fast Charging
yes
yes
Charging Speed
100
W
90
W
Wireless Charging
yes
yes
Network
5G Support
yes
yes
WiFi
Wi-Fi 7 (802.11 a/be), MIMO
Yes, Wi-Fi 7 (802.11 a/be), MIMO
Bluetooth
6.0
Yes, v6.0
Design
Weight
216.2
g
190
g
Build Material
Glass
-
Glass
-
Colors
Alpha
Mist Blue
Connectivity
USB Type
USB Type C
USB Type C
NFC
yes
yes
Headphone Jack
no
no
SIM Type
SIM1: Nano, SIM2: eSIM
Nano
Dual SIM
yes
yes
General
Release Date
2025-12-01
2025-12-02
SIM Slot
Dual SIM
Dual SIM
Water Resistance
yes
Yes, Water resistant, IP68, IP69, (up to 30 minutes in a depth of 1.5 meter)
OS Updates
5 Year
5 Years
Security Updates
7 Year
7 Years
Model Name
iQOO 15
vivo X300
Who should buy this
✓ Ideal for users looking for…
- Performance that chews through gaming and multitasking
- 7000mAh battery that genuinely lasts a full day
- 100W charging gets you back up in minutes
- 144Hz display that's bright, vivid, and smooth
- Premium build with satisfying haptic feedback
- Flagship-tier specs without the flagship price
! Consider before buying…
- Software ships with bloatware and occasional lag
- Camera loses its footing in extreme low light
- Speakers are clear but lack volume
- Fast charging brings noticeable heat
- Heavy and wide — one-handed use takes getting used to
✓ Ideal for users looking for…
- ZEISS-tuned 200MP camera that users say rivals the iPhone 16 Pro Max
- Bright AMOLED that stays readable in full sunlight
- Compact 6.31-inch build — proper one-handed use without compromise
- 90W wired and wireless charging that gets you back up fast
- IP68 and IP69 — handles submersion and high-pressure water
- 5 years of OS updates and 7 years of security patches
! Consider before buying…
- Heats up during intensive gaming or video recording
- Speakers get loud but lack depth and bass
- Battery optimization trails some rivals — heavy users may need a mid-day top-up
- Origin OS has occasional quirks and bugs
- Premium price that needs justifying
Compare Prices
₹85,999
₹85,999