OnePlus 15s vs vivo X300 FE

Comparing the OnePlus 15s vs vivo X300 FE across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: OnePlus 15s runs at a higher processing speed of 4.6 GHz, while vivo X300 FE runs at 3.8 GHz, making OnePlus 15s the better performer.

Display: OnePlus 15s offers a screen size of 6.32 inches, while vivo X300 FE offers 6.31 inches, making OnePlus 15s the larger display of the two. Both OnePlus 15s and vivo X300 FE feature the same AMOLED display.

Rear Camera: Both OnePlus 15s and vivo X300 FE feature a 50 MP primary rear camera.

Front Camera: vivo X300 FE offers a higher front camera resolution with 50 MP, while OnePlus 15s offers 16 MP, making vivo X300 FE better for front camera photography.

Battery: OnePlus 15s offers a higher battery capacity with 7500 mAh, while vivo X300 FE offers 6500 mAh, making OnePlus 15s better for longer battery life.

Storage: Both OnePlus 15s and vivo X300 FE offer the same internal storage of 256 GB.

OnePlus 15s

(Upcoming)

vivo X300 FE

₹79,999

@ Amazon

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Summary

Spec Score

95%

Release Date

N/A	06 May, 2026

Performance


Snapdragon 8 Elite Gen 5	Snapdragon 8 Gen 5
Octa Core (upto 4.6 GHz)	Octa Core (upto 3.8 GHz)
12 GB RAM	12 GB RAM

Display


6.32 inches (16.05 cm)	6.31 inches (16.03 cm)
AMOLED	AMOLED
1216x2640 px (FHD+)	1216x2640 px (FHD+)
165 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Primary Camera
50 MP Telephoto Camera (upto 3.5x Optical Zoom)	50 MP Telephoto Camera (upto 3x Optical Zoom)
N/A	8 MP Ultra-Wide Angle Camera

Front Camera


16 MP Wide Angle Lens	50 MP

Battery


7500 mAh	6500 mAh
100W	90W Flash Charging
Wireless Charging	Wireless Charging

Storage

256 GB	256 GB
UFS 4.1	UFS 4.1

Expert Review

N/A	8.4/10 Read Expert Review

Pros

Device yet to be reviewed

Compact, premium design
Excellent battery life
Reliable performance
Strong portrait photography

Cons

Device yet to be reviewed

Video recording inconsistencies
Colours can be slightly oversaturated

User Ratings

N/A	4.4/5 (109 ratings)

Benchmarks (The higher, the better)

N/A	3,000,897 AnTuTu Score
N/A	16h 04m Battery Life (PC Mark)

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₹79,999

@ Amazon

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General

Launch Date

N/A	May 06, 2026 (Official)

Operating System

Android v16

OS Updates

N/A

5 Year

Security Updates

N/A

7 Year

Custom UI

Oxygen OS

Origin OS

Performance

Performance Rating

Best In Class

Excellent

Chipset

Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

Qualcomm Snapdragon 8 Gen 5 SM8845

Processor

Octa core

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

Octa core

3.8 GHz, Dual core, Oryon V3 Phoenix L 3.32 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 829

RAM

12 GB

RAM Type

N/A	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.

N/A

3,000,897

Bootup Time (The lower, the better)

N/A

14.0 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.

N/A

4,004

Battery Drain* (The lower, the better)

N/A

5.0 %

Heating* (The lower, the better)

N/A

17.4 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Best In Class

Display Type

AMOLED

Screen Size

6.32 inches (16.05 cm)

6.31 inches (16.03 cm)

Resolution

1216x2640 px (FHD+)

Peak Brightness

3600 nits

5000 nits

HBM Brightness

1800 nits

N/A

Refresh Rate

165 Hz

120 Hz

Aspect Ratio

19.5:9

Pixel Density

460 ppi

Screen to Body Ratio (calculated)

90.48 %

90.11 %

Screen Protection

Yes

N/A

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

90.6 %

94.38 %

Design

Height

150.6 mm

150.83 mm

Width

71.8 mm

71.76 mm

Thickness

8.4 mm

7.99 mm

Weight

194 grams

191 grams

Build Material

Back: Glass Fiber

Back: Glass

Water Resistance

Yes Water resistant IP68 IP69K (up to 30 minutes in a depth of 1.5 meter)

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

Ruggedness

Dust proof

Battery

Battery Rating

Excellent

Capacity

7500 mAh

6500 mAh

Battery Type

Si/C Li-Ion

Li-ion

Quick Charging

Yes 100W 61% in 30 minutes

Yes 90W Flash Charging

Wireless Charging

Yes 50W Wireless Charging

Yes 40W Wireless 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.

N/A

16h 04m

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

N/A

0h 41m 0s

Storage

Internal Storage

256 GB

256 GB / 512 GB

Storage Type

UFS 4.1

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano/eSIM

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

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

N/A

SIM 2

5G Bands:

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

5G Bands:

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

N/A

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)