iQOO 15 vs vivo X300 Pro

Comparing the iQOO 15 vs vivo X300 Pro across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: iQOO 15 runs at a higher processing speed of 4.6 GHz, while vivo X300 Pro runs at 4.21 GHz, making iQOO 15 the better performer.

Display: iQOO 15 offers a screen size of 6.85 inches, while vivo X300 Pro offers 6.78 inches, making iQOO 15 the larger display of the two. Both iQOO 15 and vivo X300 Pro feature the same AMOLED display.

Rear Camera: Both iQOO 15 and vivo X300 Pro feature a 50 MP primary rear camera.

Front Camera: vivo X300 Pro offers a higher front camera resolution with 50 MP, while iQOO 15 offers 32 MP, making vivo X300 Pro better for front camera photography.

Battery: vivo X300 Pro delivers longer battery life with 16h 01m, while iQOO 15 delivers 13h 07m, making vivo X300 Pro the better pick for all day usage.

Storage: vivo X300 Pro offers higher internal storage with 512 GB, while iQOO 15 offers 256 GB, making vivo X300 Pro the better option for storage.

Expert Review: vivo X300 Pro receives a higher expert rating of 8.6 from the editorial team, while iQOO 15 is rated 8.

User Rating: vivo X300 Pro receives a higher user rating of 4.7, while iQOO 15 has a rating of 4.6.

iQOO 15

₹75,999

@ Amazon

vivo X300 Pro

₹109,999

@ Amazon

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Show Only Differences

Summary

Spec Score

94%

97%

Release Date

01 Dec, 2025

10 Dec, 2025

Performance


Snapdragon 8 Elite Gen 5	MediaTek Dimensity 9500
Octa Core (upto 4.6 GHz)	Octa Core (upto 4.21 GHz)
12 GB RAM	16 GB RAM

Display


6.85 inches (17.4 cm)	6.78 inches (17.22 cm)
AMOLED	AMOLED
1440x3168 px (QHD+)	1260x2800 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera (upto 3.5x Optical Zoom)
50 MP Ultra-Wide Angle Camera	50 MP Ultra-Wide Angle Camera
50 MP Periscope Camera (upto 3x Optical Zoom)	200 MP Telephoto Camera (upto 3.5x Optical Zoom)

Front Camera


32 MP Wide Angle Lens	50 MP Wide Angle Lens

Battery


7000 mAh	6510 mAh
100W Flash Charging	90W Flash Charging
Wireless Charging	Wireless Charging

Storage

256 GB	512 GB
UFS 4.1	UFS 4.1

Expert Review

8.0/10

Read Expert Review

8.6/10

Read Expert Review

Pros

Sharp, bright, eye-friendly display
Solid performance, excellent thermals
Cameras offer good exposure
Good everyday battery life

Terrific primary and telephoto cameras
Optional ZEISS extender adds real creative range
Excellent battery life and fast charging
Smooth performance with refined OriginOS

Cons

Front camera needs refinements
AI features feel basic

Speakers lack clarity and depth
Runs slightly warm under stress

User Ratings

4.6/5

(1,208 ratings)

4.7/5

(791 ratings)

Benchmarks (The higher, the better)

3,842,735 AnTuTu Score	3,536,552 AnTuTu Score
13h 07m Battery Life (PC Mark)	16h 01m Battery Life (PC Mark)

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₹75,999

@ Amazon

₹109,999

@ Amazon

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Video

1 More Video

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User Feedback

General

Launch Date

Dec 01, 2025

(Official)

Dec 02, 2025

(Official)

Operating System

Android v16

OS Updates

5 Year

Security Updates

7 Year

Custom UI

Origin OS

Performance

Performance Rating

Excellent

Best In Class

Chipset

Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

MediaTek Dimensity 9500

Processor

Octa core

4.6 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon

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

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

3 nm

Graphics (GPU)

Adreno 840

Mali-G1 Ultra MC12

RAM

12 GB / 16 GB

16 GB

RAM Type

LPDDR5X Ultra

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

3,842,735

3,536,552

Bootup Time (The lower, the better)

13.0 s

18.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

6,166

N/A

Battery Drain* (The lower, the better)

5.0 %

4.0 %

Heating* (The lower, the better)

3.3 %

29.3 %

* after 30 mins of gaming

Display

Display Rating

Best In Class

Display Type

AMOLED

Screen Size

6.85 inches (17.4 cm)

6.78 inches (17.22 cm)

Resolution

1440x3168 px (QHD+)

1260x2800 px (FHD+)

Peak Brightness

6000 nits

4500 nits

HBM Brightness

2600 nits

N/A

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

19.8:9

20:9

Pixel Density

508 ppi

453 ppi

Screen to Body Ratio (calculated)

90.14 %

90.77 %

Screen Protection

N/A

Yes

Bezel-less Display

N/A	Yes with punch-hole display

HDR 10 / HDR+ Support

N/A	Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

94.37 %

94.85 %

Design

Height

163.65 mm

161.98 mm

Width

76.80 mm

75.48 mm

Thickness

8.14 mm

7.99 mm

Weight

216.2 grams

226 grams

Build Material

Back: Glass

Back: Glass Fiber

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Excellent

Resolution

50 MP
Primary Cameraf/1.88 Wide Angle1/1.56" sensor size IMX921 1µm pixel size

50 MP
Primary Camera3.5x Optical Zoomf/1.57 Wide Angle24 mm focal length 1/1.28" sensor size LYT 828 1.22µm pixel size

50 MP
f/2.05 Ultra-Wide Angle Camera1/2.76" sensor size 0.64µm pixel size

50 MP
f/2.0 Ultra-Wide Angle Camera15 mm focal length 1/2.76" sensor size 0.64µm pixel size

50 MP
f/2.65 Periscope Camera1/1.95" sensor size 0.8µm pixel size

200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.4" sensor size 0.56µm pixel size

Autofocus

Yes Phase Detection Autofocus

Yes

OIS

Yes

Flash

Yes LED Flash

Yes Dual LED Flash

Image Resolution

6150 x 8150 Pixels

Camera Features

Digital Zoom

Digital Zoom
3.5 x Optical Zoom
Auto Flash

Video Recording

Full HD @30/60/120/240 fps

8k @30 fps
4k @30/60/120 fps
Full HD @30/60/120/240 fps

Video Recording Features

N/A	Bokeh portrait video

Front Camera

Front Camera Rating

Excellent

Resolution

32 MP
f/2.2 Wide Angle Primary Camera21 mm focal length

50 MP
f/2.0 Wide Angle Primary Camera1/2.76" sensor size 0.64µm pixel size

Autofocus

Yes

Flash

Yes

Video Recording

Full HD @30/60 fps

Compare Camera Samples

Battery

Battery Rating

Excellent

Capacity

7000 mAh

6510 mAh

Battery Type

Silicon Carbon

Li-ion

Quick Charging

Yes 100W Flash Charging

Yes 90W Flash Charging

Wireless Charging

Yes 40W Wireless Charging

Wireless Reverse Charging

Yes

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

13h 07m

16h 01m

Charging Time (20% to 100%) (The lower, the better)

0h 45m 0s

0h 40m 0s

Storage

Internal Storage

256 GB / 512 GB

512 GB

Storage Type

UFS 4.1

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: eSIM

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N66 / N71 / N75 / N77 / N78 / N80 / N81 / N83 / N84 / N89

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N25 / N26 / N28 / N66 / N75
TDD N38 / N40 / N41 / N71 / N77 / N78 / N79

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 2100(band 1) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1500(band 32) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 700 (band 12)

SIM 2

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N66 / N71 / N75 / N77 / N78 / N80 / N81 / N83 / N84 / N89

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N75
TDD N38 / N40 / N41 / N48 / N71 / N77 / N78 / N79

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 1500(band 32) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66)