iQOO 15 5G 12/256 GB vs Vivo X300 Pro 16/512 GB

88/100
iQOO 15 5G 12/256 GB A Gaming Powerhouse Validated by AI Analysis

iQOO 15 5G 12/256 GB

₹85,999

93/100
Vivo X300 Pro 16/512 GB AI rated for top performance and camera

Vivo X300 Pro 16/512 GB

₹119,999

Display
97
96
Screen Size
6.85 inches
6.78 inches
Display Type
AMOLED
AMOLED
Resolution
1440x3168 px (QHD+)
1260x2800 px (FHD+)
Refresh Rate
144 Hz
120 Hz
Brightness
6000 nits
4500 nits
Performance
89
97
Processor/CPU
Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC
Octa core (4.21 GHz, Single core, Arm C1-Ultra + 3.5 GHz, Tri core, ARM C1-Premium + 2.7 GHz, Quad core, ARM C1-Pro)
AnTuTu Score
3842735
3536552
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
88
97
Main Camera
50 MP, Wide Angle, f/1.88, 1/1.56", Sony Exmor-RS IMX921, 1µm, OIS
50 MP, Wide Angle, f/1.57, 1/1.28", Sony LYT 828, 1.22µm, upto 3.5x Optical Zoom, 24 mm
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 S5KJN10, 0.64µm, 15 mm
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
200 MP, Telephoto, f/2.67, 1/1.4", Samsung ISOCELL S5KHPB, 0.56µm, upto 100x Digital Zoom, upto 3.5x Optical Zoom, 85 mm
Front Camera
32 MP, Wide Angle, f/2.2, 1 mm MP
50 MP MP
Rear Video Recording
Full HD @30/60/120/240 fps
8k @30 fps 4k @30/60/120 fps Full HD @30/60/120/240 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
Digital Zoom 3.5 x Optical Zoom Auto Flash, Autofocus, OIS, Flash: No, Bokeh portrait video
Memory
Internal Storage
256 GB
512 GB
Expandable Storage
no
no
Battery
87
91
Battery Capacity
7000 mAh
6510 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
90
92
Weight
216.2 g
226 g
Build Material
Glass -
Glass Fiber -
Colors
Alpha
Elite Black
Connectivity
USB Type
USB Type C
USB Type C
NFC
yes
yes
Headphone Jack
no
no
SIM Type
SIM1: Nano, SIM2: eSIM
SIM1: Nano, SIM2: Nano
Dual SIM
yes
yes
General
Release Date
2025-12-01
2025-12-02
SIM Slot
Dual SIM
Dual SIM
Water Resistance
yes
Water Resistant
OS Updates
5 Year
5 Year
Security Updates
7 Year
7 Year
Model Name
iQOO 15
vivo X300 Pro
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…

  • Exceptional camera — portraits and zoom that genuinely impress
  • Battery that comfortably lasts a full day of heavy use
  • 90W charging tops up fast — 40 minutes from empty
  • Vivid AMOLED display with outdoor brightness to match
  • 16GB RAM keeps everything smooth with zero reloading
  • 512GB storage — most users won't come close to filling it

! Consider before buying…

  • 226g gets noticeable during long sessions
  • Speaker volume falls short in louder environments
  • Deepfield DSP clashes with third-party equalizers
  • No headphone jack — wired audio needs a dongle
  • No microSD slot — 512GB is your hard ceiling
Compare Prices
77
88
₹85,999
₹119,999