Vivo X300 E vs OnePlus 15R

86 out of 100
Vivo X300 E
VS
88 out of 100
OnePlus 15R

Here we compared two flagship smartphones: the 6.59-inch Vivo X300 E (with Qualcomm Snapdragon 8 Gen 5) that was released on July 27, 2026, against the OnePlus 15R, which is powered by the same chip and came out 8 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Vivo X300 E
  • The rear camera has a 3x optical zoom
  • Slow-motion recording at 960FPS
  • Supports higher wattage charging (90W versus 80W)
  • The phone is 8 months newer
  • Supports Dolby Atmos sound technology
Reasons to consider the OnePlus 15R
  • Higher display refresh rate – 165 Hz
  • Newer Bluetooth version (v6.0)
  • Ready for eSIM technology

Review

Evaluation of Vivo X300 E and OnePlus 15R crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
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Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
12 / 256 GB
66.9
(Good)
Value Index
71.6
(Good)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type AMOLED AMOLED
Size 6.59 inches 6.83 inches
Resolution 1260 x 2750 pixels 1272 x 2800 pixels
Aspect ratio 19.5:9 19.8:9
PPI 459 ppi 450 ppi
Refresh rate 144 Hz 165 Hz
Adaptive refresh rate Yes Yes (60-165 Hz)
Max rated brightness 1800 nits 1800 nits
Max rated brightness in HDR 5000 nits 3600 nits
HDR support Yes, HDR10+ Yes, Dolby Vision
Touch sampling rate 300 Hz 300 Hz
Screen protection Tempered glass Gorilla Glass 7i
Screen-to-body ratio 91.1% 90.1%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Peak brightness test (auto)
n/a
3547 nits

Design and build

Height 157.5 mm (6.2 inches) 163.41 mm (6.43 inches)
Width 74.3 mm (2.93 inches) 77.04 mm (3.03 inches)
Thickness 7.8 mm (0.31 inches) 8.3 mm (0.33 inches)
Weight 200 g (7.05 oz) 214 g (7.55 oz)
Waterproof IP69 IP69
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors White, Gray, Orange Black, Green, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
X300 E +1%
91.1%
90.1%

Performance

Chipset specifications of Vivo X300 E and OnePlus 15R
SoC
Chipset Qualcomm Snapdragon 8 Gen 5 Qualcomm Snapdragon 8 Gen 5
Max clock 3800 MHz 3840 MHz
CPU cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6 cores at 3.32 GHz: Oryon Performance
- 2 cores at 3.8 GHz: Oryon Prime
- 6 cores at 3.32 GHz: Oryon Performance
- 2 cores at 3.8 GHz: Oryon Prime
L3 cache 6 MB 6 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 829 Adreno 829
GPU shading units 1024 1024
GPU clock 1225 MHz 1225 MHz
FLOPS ~2508.8 GFLOPS ~2508.8 GFLOPS

Benchmarks

Benchmark comparison of Vivo X300 E and OnePlus 15R
Geekbench 6 (Single-Core)
X300 E +1%
2813
Geekbench 6 (Multi-Core)
9056
9181
Compute Score (GPU)
17022
20796
Compute Score (GPU) 17022 20796
Single-core score 2813 2787
Multi-core score 9056 9181
Sources: Geekbench [3]
AnTuTu Benchmark 11
2886527
3039097
CPU 887251 935642
GPU 951094 1004668
Memory 384303 384268
UX 663879 714519
Total score 2886527 3039097
Samples Less than 3 [12 tests]
AnTuTu 11 Ranking List (125th and 105th place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Vivo X300 E
No benchmark results yet
OnePlus 15R
DateBenchmarkResult
πŸ“˜ 2026-09-28 (Ketrox)AnTuTu 122895140
πŸ“˜ 2026-09-18 (Luky)AnTuTu 123282930
πŸ“˜ 2026-09-15 (Kolli)AnTuTu 112919996
πŸ“˜ 2026-07-24 (Jawad)Geekbench 6 CPU2787 / 9181
πŸ“˜ 2026-07-20 (Jawad)AnTuTu 112893343

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock - 5300 MHz
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.1
Memory card No No

Software

Operating system Android 16 Android 16
ROM OriginOS 6 OxygenOS 16
OS updates - 4 years
Security updates - 6 years

Battery

Capacity 7200 mAh 7400 mAh
Max charge power 90 W 80 W
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging No No
Reverse charging Yes Yes
Bypass charging - Yes
Fast charging Yes Yes (64% in 30 min)
Full charging time - 0:53 hr
Battery life tests
Web browsing - 16:57 hr
Watching video - 27:30 hr
Gaming - 09:10 hr
Standby - 157 hr
General battery life
n/a
38:56 hr

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 3x Digital
Flash LED Dual LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 60FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 120FPS
Slow motion 960 FPS (1080p) 240 FPS (1080p)
Angle of widest lens 110Β° 112Β°
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 8 MP
1) Standard: 50 MP
2) Ultrawide: 8 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.9 f/1.8
Focal length - 24 mm
Sensor - Sony IMX906
Sensor size - 1/1.56" (β‰ˆ 0.64 inch)
Pixel size - 1 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP -
Aperture f/2.6 -
Focal length 70 mm -
Sensor Sony IMX882 -
Sensor size 1/1.95" (β‰ˆ 0.51 inch) -
Pixel size 0.8 micron -
Stabilization Optical -
Ultra-wide lens
Image resolution 8 MP 8 MP
Aperture f/2.2 f/2.2
Focal length 15 mm 16 mm
Sensor - Omnivision OV08D10
Sensor size 1/4.0" (β‰ˆ 0.25 inch) 1/4.0" (β‰ˆ 0.25 inch)
Pixel size 1.12 micron 1.12 micron
Stabilization Digital Digital

Selfie camera

Megapixels 50 megapixels 32 megapixels
Image resolution 8192 x 6144 6528 x 4896
Aperture f/2.0 f/2.0
Focal length 21 mm 21 mm
Sensor Samsung S5KJN1 OmniVision OV32C
Sensor size 1/2.76" (β‰ˆ 0.36 inch) 1/3.14" (β‰ˆ 0.32 inch)
Pixel size 0.64 micron 0.7 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

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)
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 5.4 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 No No
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No Yes
Hybrid slot No No
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes No

Other

Category Flagship Flagship
Announced July 2026 December 2025
Release date July 2026 January 2026
Launch price (MSRP) $710 $699
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 90 W Yes, 80 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the battery life, connectivity, and software are more important to you, then choose the OnePlus 15R. But if the sound is more of a priority – go for the Vivo X300 E.

Cast your vote

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Total votes: 1

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