vivo X300 Ultra vs iQOO 15R

Comparing the vivo X300 Ultra 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 Ultra scores higher on the Geekbench Multi-Core test with 10,359, while iQOO 15R scores 9,090, making vivo X300 Ultra the better performer.

Display: vivo X300 Ultra offers a screen size of 6.82 inches, while iQOO 15R offers 6.59 inches, making vivo X300 Ultra the larger display of the two. Both vivo X300 Ultra and iQOO 15R feature the same AMOLED display.

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

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

Battery: iQOO 15R delivers longer battery life with 18h 23m, while vivo X300 Ultra delivers 15h 10m, making iQOO 15R the better pick for all day usage.

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

Expert Review: vivo X300 Ultra receives a higher expert rating of 8.7 from the editorial team, while iQOO 15R is rated 8.6.

User Rating: vivo X300 Ultra receives a higher user rating of 4.8, while iQOO 15R has a rating of 4.4.

vivo X300 Ultra

₹159,999

@ Amazon

iQOO 15R

₹53,990

(Out of Stock)

Summary

Release Date

14 May, 2026

03 Mar, 2026

23 Jul, 2026

Performance


Snapdragon 8 Elite Gen 5	Snapdragon 8 Gen 5	Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy
Octa Core (upto 4.61 GHz)	Octa Core (upto 3.8 GHz)	Octa Core (upto 4.74 GHz)
16 GB RAM	8 GB RAM	12 GB RAM

Main Display


6.82 inches (17.32 cm)	6.59 inches (16.74 cm)	8 inches (20.32 cm)
AMOLED	AMOLED	Dynamic AMOLED 2x
1440x3168 px (QHD+)	1260x2750 px (FHD+)	2256x2504 px
144 Hz Refresh Rate	144 Hz Refresh Rate	120 Hz Refresh Rate

Cover Display

N/A	N/A	6.49 inches (16.48 cm)
N/A	N/A	1080x2520 px (FHD)

Rear Camera


200 MP Primary Camera (upto 3.7x Optical Zoom)	50 MP Wide Angle Primary Camera	200 MP Wide Angle Primary Camera (upto 2x Optical Zoom)
200 MP Telephoto Camera	8 MP Ultra-Wide Angle Camera	10 MP Telephoto Camera (upto 3x Optical Zoom)
50 MP Ultra-Wide Angle Camera	N/A	50 MP Ultra-Wide Angle Camera

Front Camera


50 MP	32 MP Wide Angle Lens	10 MP Ultra-Wide Angle Lens

Battery


6600 mAh	7600 mAh	5000 mAh
100W Flash Charging	100W Super Flash Charging	45W
Wireless Charging	N/A	Wireless Charging

Storage

512 GB	256 GB	256 GB
UFS 4.1	UFS 4.1	UFS 4.0

Expert Review

8.7/10

Read Expert Review

8.6/10

Read Expert Review

8.6/10

Read Expert Review

Pros

Stellar and versatile three-lens camera system
Excellent performance
Bright and crisp 2K AMOLED display

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

Polished foldable design
Improved creaseless inner display
AI features and long software support
Improved battery life

Cons

Battery life could have been better
Very expensive with camera kit
No shortcut key

Thermal management needs refinement
Limited camera features and modes

Pricer than Fold7
Telephoto camera could have been better

User Ratings

4.8/5

(64 ratings)

4.4/5

(729 ratings)

4.2/5

(65 ratings)

Benchmarks (The higher, the better)

3,977,648 AnTuTu Score	3,078,708 AnTuTu Score	3,074,056 AnTuTu Score
15h 10m Battery Life (PC Mark)	18h 23m Battery Life (PC Mark)	20h 46m Battery Life (PC Mark)

Compare Prices

₹159,999

@ Amazon

Not Available in any store

₹199,999

@ Samsung Shop

Video

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

May 06, 2026

(Official)

Feb 24, 2026

(Official)

Jul 22, 2026

(Official)

Operating System

Android v16

Android v17

OS Updates

5 Years

4 Year

7 Year

Security Updates

7 Years

6 Year

7 Year

Custom UI

Origin OS

Samsung One UI

Performance

Performance Rating

Best In Class

Excellent

Best In Class

Chipset

Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

View Details

Qualcomm Snapdragon 8 Gen 5 SM8845

View Details

Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy

View Details

Processor

Octa core

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

Octa core

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

Octa core

4.74 GHz, Dual core, Oryon V3 Phoenix L 3.62 GHz, Hexa Core, Oryon V3 Phoenix M

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

3 nm

Graphics (GPU)

Adreno 840

Adreno 826

Adreno 840

RAM

16 GB

8 GB / 12 GB

12 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.

3,977,648

3,078,708

3,074,056

Bootup Time (The lower, the better)

14.0 s

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.

6,450

5,071

5,392

Battery Drain* (The lower, the better)

7.0 %

N/A

Heating* (The lower, the better)

21.7 %

26.1 %

N/A

* after 30 mins of gaming

Display

Display Rating

Best In Class

Display Type

AMOLED

Dynamic AMOLED 2x

Screen Size

6.82 inches (17.32 cm)

6.59 inches (16.74 cm)

8 inches (20.32 cm)

Resolution

1440x3168 px (QHD+)

1260x2750 px (FHD+)

2256x2504 px

Peak Brightness

4500 nits

5000 nits

3000 nits

HBM Brightness

N/A

1800 nits

N/A

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

19.8:9

19.5:9

16:18

Pixel Density

510 ppi

466 ppi

422 ppi

Screen to Body Ratio (calculated)

89.7 %

90.69 %

90.51 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes

Screen to Body Ratio (claimed by the brand)

94.49 %

94.57 %

90.1 %

Design

Height

162.98 mm

157.61 mm

158.4 mm

Width

76.81 mm

74.42 mm

72.8 mm

Thickness

8.19 mm

7.9 mm

8.9 mm

Weight

232 grams

202 grams

215 grams

Build Material

Back: Glass

Back: Gorilla Glass Victus 2

Form Factor

N/A

Foldable Touch

Dimensions

N/A

Folded: 158.4 x 72.8 x 8.9 mm
Unfolded: 158.4 x 143.2 x 4.1 mm

Water Resistance

N/A

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

Yes Water resistant IP48 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

N/A

Dust proof

Rear Camera

Rear Camera Rating

Best In Class

Very Good

Best In Class

Resolution

200 MP
Primary Camera105x Digital Zoom 3.7x Optical Zoomf/1.8535 mm focal length LYT 901 0.7µm pixel size

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

200 MP
Primary Camera30x Digital Zoom 2x Optical Zoomf/1.7 Wide Angle 85° field-of-view24 mm focal length 1/1.3" sensor size S5KHP2 0.6µm pixel size

200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.28" sensor size

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

10 MP
f/2.4 Telephoto Camera67 mm focal length 1/3.94" sensor size 1.0µm pixel size

50 MP
f/2.0 Ultra-Wide Angle Camera14 mm focal length

N/A

50 MP
f/1.9 Ultra-Wide Angle Camera13 mm focal length 1/2.5" sensor size 0.7µm pixel size

Autofocus

Yes

Yes Phase Detection Autofocus

Yes Quad Phase Detection Autofocus

OIS

Yes

Flash

Yes Dual LED Flash

Yes LED Flash

Image Resolution

N/A

12288 x 16384 Pixels

Shooting Modes

N/A

High Dynamic Range mode (HDR)
SuperMoon

High Dynamic Range mode (HDR)

Camera Features

105 x Digital Zoom
3.7 x Optical Zoom

20 x Digital Zoom
Optical Zoom

30 x Digital Zoom
2 x Optical Zoom

Video Recording

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

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

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

Video Recording Features

N/A

Optical Image stabilization

Optical Image stabilization
Slow Motion

Front Camera

Front Camera Rating

Best In Class

Excellent

Resolution

50 MP
f/2.45 Primary Camera

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

10 MP
f/2.2 Ultra-Wide Angle Primary Camera24 mm focal length 1/3" sensor size 1.12µm pixel size

Autofocus

N/A

Flash

Yes Screen flash

Video Recording

N/A

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

Battery

Battery Rating

Excellent

Capacity

6600 mAh

7600 mAh

5000 mAh

Battery Type

Li-ion

Si/C Li-Ion

Quick Charging

Yes 100W Flash Charging

Yes 100W Super Flash Charging

Yes 45W 67% in 30 minutes

Wireless Charging

Yes 40W Wireless Charging

N/A

Yes 20W Wireless Charging

Wireless Reverse Charging

Yes

N/A

Yes 4.5W Wireless Reverse Charging

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 10m

18h 23m

20h 46m

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

36m

45m

57m

Storage

Internal Storage

512 GB

256 GB / 512 GB

256 GB / 512 GB / 1 TB

Storage Type

UFS 4.1

UFS 4.0

Expandable Storage

N/A

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano/eSIM SIM2: eSIM

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89

5G Bands:

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

5G Bands:

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

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) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)

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)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 7009(band 12) / 700(band 13) / 700(band 17) / 800(band 20) / 1900(band 25) / 850(band 26)

SIM 2

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89

5G Bands:

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

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / 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) / 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)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
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) / 700(band 12) / 700(band 13) / 700(band 17) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66)