vivo X300 vs iQOO 15R

Comparing the vivo X300 vs iQOO 15R 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: vivo X300 scores higher on the Geekbench Multi-Core test with 10,129, while iQOO 15R scores 9,090, making vivo X300 the better performer.

Display: iQOO 15R offers a screen size of 6.59 inches, while vivo X300 offers 6.31 inches, making iQOO 15R the larger display of the two. Both vivo X300 and iQOO 15R feature the same AMOLED display.

Rear Camera: vivo X300 offers a higher rear camera resolution with 200 MP, while iQOO 15R offers 50 MP, making vivo X300 better for rear camera photography.

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

Battery: iQOO 15R delivers longer battery life with 18h 23m, while vivo X300 delivers 15h 27m, making iQOO 15R the better pick for all day usage.

Storage: Both vivo X300 and iQOO 15R offer the same internal storage of 256 GB.

Expert Review: iQOO 15R receives a higher expert rating of 8.6 from the editorial team, while vivo X300 is rated 8.3.

User Rating: vivo X300 receives a higher user rating of 4.7, while iQOO 15R has a rating of 4.4.

vivo X300

₹75,999

@ Flipkart

iQOO 15R

₹49,999

@ Amazon

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Show Only Differences

Summary

Spec Score

95%

92%

Release Date

10 Dec, 2025

03 Mar, 2026

Performance


MediaTek Dimensity 9500	Snapdragon 8 Gen 5
Octa Core (upto 4.21 GHz)	Octa Core (upto 3.8 GHz)
12 GB RAM	8 GB RAM

Display


6.31 inches (16.03 cm)	6.59 inches (16.74 cm)
AMOLED	AMOLED
1216x2640 px (FHD+)	1260x2750 px (FHD+)
120 Hz Refresh Rate	144 Hz Refresh Rate

Rear Camera


200 MP Wide Angle Primary Camera (upto 3x Optical Zoom)	50 MP Wide Angle Primary Camera
50 MP Ultra-Wide Angle Camera	8 MP Ultra-Wide Angle Camera
50 MP Telephoto Camera (upto 3x Optical Zoom)	N/A

Front Camera


50 MP Wide Angle Lens	32 MP Wide Angle Lens

Battery


6040 mAh	7600 mAh
90W Flash Charging	100W Super Flash Charging
Wireless Charging	N/A

Storage

256 GB	256 GB
UFS 4.1	UFS 4.1

Expert Review

8.3/10

Read Expert Review

8.6/10

Read Expert Review

Pros

Compact, durable design with IP68 and IP69 ratings
Competent cameras for most lighting conditions
Good performance with new OriginOS on board
All-day battery life with fast charging speeds

Ergonomic design
Bright AMOLED display
Fast and furious performance
Exceptional battery life

Cons

Inconsistent low light portraits
Subpar speakers

Thermal management needs refinement
Limited camera features and modes

User Ratings

4.7/5

(1,836 ratings)

4.4/5

(1,274 ratings)

Benchmarks (The higher, the better)

3,004,951 AnTuTu Score	3,078,708 AnTuTu Score
15h 27m Battery Life (PC Mark)	18h 23m Battery Life (PC Mark)

Compare Prices

₹75,999

@ Flipkart

₹49,999

@ Amazon

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Video

2 More Videos

There are no videos available for the device.

User Feedback

General

Launch Date

Dec 02, 2025

(Official)

Feb 24, 2026

(Official)

Operating System

Android v16

OS Updates

5 Years

4 Year

Security Updates

7 Years

6 Year

Custom UI

Origin OS

Performance

Performance Rating

Excellent

Chipset

MediaTek Dimensity 9500

Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

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

Octa core

3.8 GHz, Dual core, Oryon 3.32 GHz, Hexa Core, Oryon

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

3 nm

Graphics (GPU)

Mali-G1 Ultra MC12

Adreno 826

RAM

12 GB / 16 GB

8 GB / 12 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.

3,004,951

3,078,708

Bootup Time (The lower, the better)

19.0 s

13.0 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.

6,700

5,071

Battery Drain* (The lower, the better)

6.0 %

N/A

Heating* (The lower, the better)

20.4 %

26.1 %

* after 30 mins of gaming

Display

Display Rating

Best In Class

Display Type

AMOLED

Screen Size

6.31 inches (16.03 cm)

6.59 inches (16.74 cm)

Resolution

1216x2640 px (FHD+)

1260x2750 px (FHD+)

Peak Brightness

4500 nits

5000 nits

HBM Brightness

N/A

1800 nits

Refresh Rate

120 Hz

144 Hz

Aspect Ratio

19.5:9

Pixel Density

461 ppi

466 ppi

Screen to Body Ratio (calculated)

90.06 %

90.69 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

N/A

Yes

Screen to Body Ratio (claimed by the brand)

94.66 %

94.57 %

Design

Height

150.57 mm

157.61 mm

Width

71.92 mm

74.42 mm

Thickness

7.95 mm

7.9 mm

Weight

190 grams

202 grams

Build Material

Back: Glass

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Excellent

Very Good

Resolution

200 MP
Primary Camera3x Optical Zoomf/1.68 Wide Angle23 mm focal length 1/1.14" sensor size S5KHPB 0.56µm pixel size

50 MP
Primary Camera20x Digital Zoomf/1.88 Wide Angle1/1.56" sensor size LYT 700V

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

8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size

50 MP
f/2.57 Telephoto Camera70 mm focal length 1/1.95" sensor size

N/A

Autofocus

Yes Laser Autofocus

Yes Phase Detection Autofocus

OIS

Yes

Flash

Yes LED Flash

Image Resolution

12000 x 16000 Pixels

N/A

Shooting Modes

SuperMoon

High Dynamic Range mode (HDR)
SuperMoon

Camera Features

Digital Zoom
3 x Optical Zoom
Auto Flash

20 x Digital Zoom
Optical Zoom

Video Recording

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

4k @30/60 fps
Full HD @60 fps

Video Recording Features

Bokeh portrait video

Optical Image stabilization

Front Camera

Front Camera Rating

Best In Class

Excellent

Resolution

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

32 MP
f/2.45 Wide Angle Primary Camera1/3.1" sensor size

Autofocus

Yes

N/A

Flash

No	Yes Screen flash

Video Recording

4k @30/60 fps
Full HD @30/60 fps

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Battery

Battery Rating

Excellent

Capacity

6040 mAh

7600 mAh

Battery Type

Li-ion

Si/C Li-Ion

Quick Charging

Yes 90W Flash Charging

Yes 100W Super Flash Charging

Wireless Charging

Yes 40W Wireless Charging

N/A

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.

15h 27m

18h 23m

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

0h 47m 0s

0h 45m 0s

Storage

Internal Storage

256 GB / 512 GB

Storage Type

UFS 4.1

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

N/A	5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N18 / N20 / N26 / N28 / N71 / N75 TDD N38 / N40 / N41 / N48 / N77 / N78

N/A

4G Bands:

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

SIM 2

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66 / N75
TDD N38 / N40 / N41 / N48 / N66 / N77 / N78

5G Bands:

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

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 17) / 850(band 18) / 850(band 19) / 800(band 20) / 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) / 1700(band 4) / 850(band 5) / 1500(band 32) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 850(band 26)