OnePlus 15 vs Vivo X300

[ VERDICT ] Winner: OnePlus 15 (93/100)

OnePlus 15 leads overall with a score of 93/100 compared to Vivo X300 (89/100), offering superior measured performance and technical specifications.

[ WINNER ]
OnePlus 15
OnePlus

OnePlus 15

93/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark OnePlus 15 Vivo X300
Gaming 94.0 Excellent 94.0 Excellent
NanoReview Score 93.0 Excellent WINNER 89.0 Very Good
Performance 98.0 Excellent WINNER 96.0 Excellent

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification OnePlus 15 Vivo X300
Battery cycles 1100 cycles 1200 cycles
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Bypass charging Yes Yes
Capacity 7300 mAh 6040 mAh
Fast charging Yes (50% in 15 min) Yes (67% in 30 min)
Full charging time 0:43 hr 0:48 hr
Gaming 10:01 hr 07:52 hr
Max charge power 120 W 90 W
Replaceable No No
Reverse charging Yes, (wireless) Yes, (wireless)
Standby 139 hr 107 hr
Watching video 28:44 hr 20:41 hr
Web browsing 18:32 hr 12:36 hr
Wireless charging Yes (50 W) Yes (40 W)

Benchmarks

Benchmarks specifications comparison
Specification OnePlus 15 Vivo X300
CPU 1184036 981387
Compute Score (GPU) 24461 25501
Data manipulation 14971 12159
GPU 1490867 1256247
Graphics score 2699 3119
Graphics test 20 FPS 23 FPS
Memory 402813 364630
Multi-core score 10732 9874
Photo editing 26644 34571
Section 1 56 FPS 56 FPS
Section 2 47 FPS 48 FPS
Section 3 39 FPS 42 FPS
Single-core score 3607 3204
Stability 78% 57%
Total score 4008294 3330801
UX 930578 728537
Video editing 6678 5995
Web score 15531 14375
Writing score 20874 22695

Connectivity

Connectivity specifications comparison
Specification OnePlus 15 Vivo X300
2G network GSM 850/900/1800/1900MHz GSM 850/900/1800/1900 MHz
3G network WCDMA 1/2/4/5/6/8/19 WCDMA B1/B2/B4/B5/B6/B8/B19
4G network LTE 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/30/32/34/38/39/40/41/42/48/66/71 LTE B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B25/B26/B28A/B34/B38/B39/B40/B41/B42/B43/B48/B66
5G support Yes Yes
Bluetooth features LE LE
Bluetooth version 6.0 6.0
DisplayPort Yes Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Hybrid slot No No
Infrared port Yes Yes
Multi SIM mode Standby Standby
NFC* Yes Yes
Number of SIM* 2 2
Type of SIM card Nano Nano
USB features - Charging- USB-Storage mode- OTG - Charging- USB-Storage mode- OTG
USB type USB Type-C USB Type-C
USB version 3.2 3.2
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
Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
eSIM support* Yes Yes

Design and build

Design and build specifications comparison
Specification OnePlus 15 Vivo X300
Advanced cooling Vapor chamber Vapor chamber
Colors Black, Gold, Purple Black, Blue, Red, Pink, Purple
Drop resistance Good (C) · 90 drops Very good (B) · 180 drops
Fingerprint scanner Yes, in-display Yes, in-display
Frame material Metal Metal
Height 161.42 mm (6.36 inches) 150.57 mm (5.93 inches)
Rear material Glass Glass
Repairability Good (3.69/5) Good (3/5)
Thickness 8.1 mm (0.32 inches) 7.95 mm (0.31 inches)
Waterproof IP69 IP69
Weight 211 g (7.44 oz) 190 g (6.7 oz)
Width 76.67 mm (3.02 inches) 71.92 mm (2.83 inches)

Display

Display specifications comparison
Specification OnePlus 15 Vivo X300
Adaptive refresh rate Yes (1-120 Hz) Yes (1-120 Hz)
Aspect ratio 19.5:9 19.5:9
Contrast ∞ Infinity ∞ Infinity
Display features - DCI-P3- Always-On Display- DC Dimming - DCI-P3- Always-On Display- DC Dimming
HDR support Yes, Dolby Vision Yes, Dolby Vision
Max rated brightness 1800 nits 2000 nits
Max rated brightness in HDR 6000 nits 4500 nits
PPI 450 ppi 460 ppi
PWM 120 Hz 360 Hz
RGB color space 99.9% 99.8%
Refresh rate 165 Hz 120 Hz
Resolution 1272 x 2772 pixels 1216 x 2640 pixels
Response time 3 ms 1 ms
Screen protection Gorilla Glass Victus 2 Reinforced Glass
Screen-to-body ratio 91.2% 90.3%
Size 6.78 inches 6.31 inches
Touch sampling rate 330 Hz 300 Hz
Type AMOLED AMOLED

Main camera

Main camera specifications comparison
Specification OnePlus 15 Vivo X300
1080p video recording Up to 120FPS Up to 60FPS
4K video recording Up to 120FPS Up to 120FPS
8K video recording Up to 30FPS No
Angle of widest lens 116° 119°
Aperture f/1.8 f/1.68
Autofocus Phase autofocus Laser autofocus
Camera features - Bokeh mode- Pro mode- RAW support - Bokeh mode- Pro mode
Flash Dual LED Dual LED
Focal length 24 mm 23 mm
Image resolution 8192 x 6144 16320 x 12288
Lenses 1) Standard: 50 MP2) Telephoto: 50 MP3) Ultrawide: 50 MP 1) Standard: 200 MP2) Telephoto: 50 MP3) Ultrawide: 50 MP
Matrix 50 megapixels 200 megapixels
Pixel size 1 micron 0.56 micron
Sensor Sony IMX906 Samsung ISOCELL HPB
Sensor size 1/1.56" (≈ 0.64 inch) 1/1.4" (≈ 0.71 inch)
Slow motion 480 FPS (720p) 240 FPS (1080p)
Stabilization Optical Optical
Zoom Optical, 3.5x Optical, 3x

Memory

Memory specifications comparison
Specification OnePlus 15 Vivo X300
Channels 4 4
Memory card No No
Memory clock 5333 MHz 5333 MHz
Memory type LPDDR5X LPDDR5X
RAM size 12 GB 12 GB
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.1

Other

Other specifications comparison
Specification OnePlus 15 Vivo X300
Announced October 2025 October 2025
Bundled charger Not included Not included
Category Flagship Flagship
Launch price (MSRP) $899 $799
Release date October 2025 October 2025
Sensors - Hall-effect sensor- Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint - Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint

Performance

Performance specifications comparison
Specification OnePlus 15 Vivo X300
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance- 2 cores at 4.61 GHz: Oryon Gen 3 Prime - 4 cores at 2.7 GHz: C1-Pro- 3 cores at 3.5 GHz: C1-Premium- 1 core at 4.21 GHz: C1-Ultra
CPU cores 8 (2 + 6) 8 (1 + 3 + 4)
Chipset Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 9500
FLOPS ~3686.4 GFLOPS ~5271.5 GFLOPS
GPU clock 1200 MHz 1716 MHz
GPU shading units 1536 1536
Graphics Adreno 840 Mali-G1 Ultra MP12
L3 cache 12 MB 16 MB
Lithography process 3 nanometers 3 nanometers
Manufacturing TSMC TSMC
Max clock 4600 MHz 4210 MHz
Neural processor (NPU) Hexagon MediaTek NPU 990

Recent User Tests

Recent User Tests specifications comparison
Specification OnePlus 15 Vivo X300
Date Benchmark Benchmark
📘 2026-07-01(Seraphim) CPU Throttle
📘 2026-07-04(Nothing left) AnTuTu
📘 2026-07-06(Samuray095) AnTuTu
📘 2026-07-19(Mohamed selima) AnTuTu
📘 2026-07-31(@zokhidjonovch) AnTuTu
📘 2026-08-07(@zokhidjonovch) AnTuTu
📘 2026-08-15(YurOk) AnTuTu
📘 2026-08-24->Ang3L4D AnTuTu
📘 2026-06-15(Mятник) AnTuTu
📘 2026-06-29->KuJIbKa AnTuTu
📘 2026-07-23(Ashot) AnTuTu
📘 2026-07-24(Da) AnTuTu
📘 2026-08-05(nimuruta) AnTuTu
📘 2026-08-12(burmalda) AnTuTu
📘 2026-08-22->Asura AnTuTu
📘 2026-08-23(vakiho) AnTuTu

Selfie camera

Selfie camera specifications comparison
Specification OnePlus 15 Vivo X300
Depth sensor (TOF 3D) No No
Megapixels 32 megapixels 50 megapixels
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS

Software

Software specifications comparison
Specification OnePlus 15 Vivo X300
OS size 26 GB
OS updates 4 years 5 years
Operating system Android 16 Android 16
ROM OxygenOS 16 OriginOS 6
Security updates 6 years

Sound

Sound specifications comparison
Specification OnePlus 15 Vivo X300
Dolby Atmos No No
FM radio No No
Headphone audio jack No No
Speakers Stereo Stereo

Looking for More Comparisons?

Browse all available head-to-head comparisons or select new devices in the comparison hub.

Browse Smartphones Comparisons → Launch Full Comparison Hub →