Vivo X300 FE vs OnePlus 15T

92 out 100

VS

92 out 100

Compared 2 smartphones : Vivo X300 FE Manufactured in March, 2026, with display 6.31 with chipsetQualcomm Snapdragon 8 Gen 5, vs OnePlus 15T, Manufactured in March, 2026with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose Vivo X300 FE

Higher pixel density: 461ppi
Lighter design: 190g vs 194g
Supports Dolby Atmos

Reasons to choose OnePlus 15T

Larger display: 6.32in
Higher refresh rate: 165Hz
Higher battery capacity: 7500mAh vs 6500mAh

Versions

Available versions and configurations

Memory Options

- 16/1024 GB
- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB

- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Vivo X300 FE and OnePlus 15T

Display

Color accuracy, sharpness & brightness

Vivo X300 FE

94

OnePlus 15T

93

Camera

Main & front camera tests

Vivo X300 FE

87

OnePlus 15T

89

Performance

App & system performance

Vivo X300 FE

97

OnePlus 15T

98

Games

3D gaming performance

Vivo X300 FE

95

OnePlus 15T

95

Battery

Battery life, charging speed & type

Vivo X300 FE

97

OnePlus 15T

95

Connectivity

Connectivity features

Vivo X300 FE

93

OnePlus 15T

92

NanoReview Score

Overall score by NanoReview

Vivo X300 FE

92

OnePlus 15T

92

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Function

Importance (Weight)

Display:

Camera:

Performance:

Gaming:

Battery:

Connectivity:

Higher weight means greater impact on NanoReview score.

Display

Display quality comparison

Type	AMOLED	AMOLED
Size	6.31 in	6.32 in
Resolution	1260x2800 pixels	1216x2640 pixels
Aspect ratio	19.5:9	19.5:9
Pixel density	461 ppi	460 ppi
Refresh rate	120 Hz	165 Hz
Adaptive refresh rate	Yes (1-120 Hz)	Yes (60-165 Hz)
Max brightness	1800 nits	1800 nits
HDR support	Yes, HDR10+	Yes, Dolby Vision
Touch Sampling Rate	300 Hz	330 Hz
Screen-to-body ratio	90.3 %	90.7 %
Features	- DCI-P3 - Always-On Display - DC dimming	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

Vivo X300 FE

n/a

OnePlus 15T

1103 nits

sRGB gamut	n/a	99.9 %
PWM (Flicker)	n/a	120 Hz
Response time	n/a	6 ms
Contrast	n/a	∞ Infinite

Sources: NotebookCheck [OnePlus 15T]

Design & Build

Design and ergonomics comparison

Height	150.83 mm (5.94 in)	150.56 mm (5.93 in)
Width	71.76 mm (2.83 in)	71.82 mm (2.83 in)
Thickness	7.99 mm (0.31 in)	8.35 mm (0.33 in)
Weight	190 g (6.7 oz)	194 g (6.84 oz)
Water resistance	IP69	IP69
Cooling system	Vapor chamber	Vapor chamber
Back panel	Glass	Plastic
Frame	Metal	Metal
Colors	- White - Black - Purple	- White - Green - Brown
Fingerprint sensor	Yes, In-Display	Yes, In-Display

Screen-to-body ratio

Vivo X300 FE

90.3 %

OnePlus 15T

90.7 %

Performance

Testing Vivo X300 FE and OnePlus 15T In benchmarks

Chipset	Qualcomm Snapdragon 8 Gen 5	Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency	2800 MHz	4608 MHz
CPU Cores	8 (2 + 6)	8 (2 + 6)
Architecture	6/3.32 ()	- 6/3.63 (Oryon Gen 3 Performance) - 2/4.61 (Oryon Gen 3 Prime)
Process	TSMC	TSMC
Transistor Size	3 nm	3 nm
Neural Processor	Hexagon	Hexagon
Graphics	Adreno 829	n/a
GPU Cores	1024	n/a
GPU Frequency	1200 MHz	n/a
FLOPS	2457.6 GFLOPS	n/a

Geekbench 6 (Single-Core)

Vivo X300 FE

2818

OnePlus 15T

3640

Geekbench 6 (Multi-Core)

Vivo X300 FE

9052

OnePlus 15T

11033

Geekbench 6 (Single-Core)	2818	3640
Geekbench 6 (Multi-Core)	9052	11033
Geekbench Compute (GPU)	16659	n/a

Sources: Geekbench v6 [Vivo X300 FE], [OnePlus 15T]

AnTuTu 10

Vivo X300 FE

2869139

OnePlus 15T

3676955

CPU	861821	1052960
GPU	1005345	1369637
Memory	381541	479431
UX	620432	774927
NanoReview Score	2869139	3676955

Memory

RAM Size	16 GB	12 GB
Memory Type	LPDDR5X	LPDDR5X
Memory Frequency	n/a	5300 MHz
Channels	4	4

Storage Capacity	1024 GB	256 GB
Storage Type	UFS 4.1	UFS 4.1
Memory Card	No	No

Software

OS	Android 16	Android 16
OS Size	n/a	57 GB
UI Skin	OriginOS 6	ColorOS 16

Battery

Volume	6500 mAh	7500 mAh
Max Charging Power	90 W	100 W
Battery Type	Silicon Carbon (Si/C)	Silicon Carbon (Si/C)
Removable	No	No
Wireless Charging	Yes (40 W)	Yes (50 W)
Reverse Charging	Yes	Yes
Fast Charging	Yes (48% in 30 min)	Yes (61% in 30 min)
Full Charge Time	0:58 h	0:46 h

Main camera

Matrix	50 MP	50 MP
Photo resolution	8192x6144 pixels	8192x6144 pixels
Zoom	Optical, 3x	Optical, 3.5x
Flash	LED	Dual LED
Stabilization	Optical	Optical
8K Recording	No	Yes (Up to 30 fps)
4K Recording	Yes (Up to 60 fps)	Yes (Up to 120 fps)
1080p Recording	Yes (Up to 60 fps)	Yes (Up to 120 fps)
Slow Motion	960 fps (1080p)	480 fps (720p)
Wide-angle lens	110 °	n/a
Lenses count	Standard: 50 MP Telephoto: 50 MP Ultra-wide: 8 MP	Standard: 50 MP Telephoto: 50 MP
Features	- Bokeh effect - Pro mode - RAW support	- Bokeh effect - Pro mode - RAW support

Matrix	50 MP	50 MP
Aperture	f/1.6	f/1.8
Focal length	n/a	24 mm
Sensor	n/a	Sony IMX906
Sensor size	1/1.56 (0.64)	1/1.56 (0.64)
Pixel size	n/a	1 μm
Autofocus	Phase autofocus	Phase autofocus
Stabilization	Optical	Optical

Matrix	50 MP	50 MP
Aperture	f/2.6	f/2.8
Focal length	70 mm	85 mm
Sensor	Sony IMX882	Samsung S5KJN5
Sensor size	1/1.95 (0.51)	1/2.76 (0.36)
Pixel size	0.8 μm	0.64 μm
Stabilization	Optical	Optical

Matrix	8 MP	n/a
Aperture	f/2.2	n/a
Focal length	15 mm	n/a
Sensor size	1/4.0 (0.25)	n/a
Pixel size	1.12 μm	n/a
Stabilization	Digital	n/a

Front camera

Matrix	50 MP	16 MP
Photo resolution	8192x6144 pixels	n/a
Aperture	f/2.0	f/2.4
Focal length	n/a	23 mm
Sensor	n/a	CMOS
Sensor size	1/2.76 (0.36)	n/a
Pixel size	n/a	1 μm
Autofocus	Phase autofocus	No
Stabilization	Digital	Digital
Video resolution	2160p (4K) at 60 fps	1080p (Full HD) at 30 fps
TOF 3D sensor	No	No

Connectivity

Wi-Fi version	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	6.0	6.0
Bluetooth features	LE	LE
USB type	USB Type-C	USB Type-C
USB version	2	2
USB features	- Charging - USB Storage Mode - OTG	- Charging - USB Storage Mode - OTG
DisplayPort	Yes	Yes
GPS	- GPS - GLONASS - Beidou - Galileo - QZSS	- GPS - GLONASS - Beidou - Galileo - QZSS
NFC*	Yes	Yes
Infrared Port	Yes	Yes

SIM Count*	2	2
SIM Type	Nano	Nano
SIM Mode	Dual SIM Standby	Dual SIM Standby
eSIM Support *	Yes	Yes
Hybrid Slot	No	No
2G Bands	GSM 850/900/1800/1900	GSM 850/900/1800MHz
3G Bands	WCDMA B1/B2/B4/B5/B6/B8/B19	WCDMA 1/2/4/5/8
LTE Bands*	LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66/B71)	LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
5G Support	Yes	Yes

Sound

3.5 mm Jack	No	No
FM Radio	No	No
Dolby Atmos	Yes	No

Max Volume

Vivo X300 FE

n/a

OnePlus 15T

81.5 dB

Other

Class	Flagship	Flagship
Announced	March, 2026 yr	March, 2026 yr
Release Date	March, 2026 yr	March, 2026 yr
MSRP ($)	n/a	799
Sensors	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor
Charger Included	Yes, 90 W	Yes, 100 W

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?

Vivo X300 FE

3 (42.86%)

OnePlus 15T

4 (57.14%)

Total Votes: 7

Vivo X300 FE vs OnePlus 15T

Key Differences

Versions

Review

Tests & specs

Display

Design & Build

Performance

Memory

Software

Battery

Main camera

Front camera

Connectivity

Sound

Other

Results

Survey

User comments