OnePlus 15R vs vivo X300 Ultra Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.2
OnePlus 15R
OnePlus 15R vivo X300 Ultra
Released · Dec 22, 2025
Announced · Mar 30, 2026
6.8-inch · 2800x1272px
6.8-inch · 3168x1440px
Dual camera
Triple camera
12GB · 256GB
12GB · 256GB
7400 mAh
6600 mAh
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Availability

Officially announced
Mar 30, 2026
Prices (MSRP)
12GB/256GB - €700

Design

Dimensions
6.43 x 3.03 x 0.32 inches
163.4 x 77 x 8.1 mm
6.42 x 3.02 x 0.32 inches (~0.63 inches with camera bump)
162.98 x 76.81 x 8.19 mm (~15.96 mm with camera bump)
Weight
7.51 oz / 213.0 g 8.18 oz / 232.0 g
Materials
Back: Glass
Frame: Aluminum
Back: Glass
Frame: Aluminum
Resistance
Water, Dust; IP69 Yes; IP69
Biometrics
Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Charcoal Black, Mint Breeze, Electric Violet Black, White, Soft Green

Display

Size
6.8-inch, 90.16% screen-to-body 6.8-inch, 90.04% screen-to-body
Type
AMOLED, 165Hz, HDR10+, 3600 nits AMOLED, 144Hz, HDR
Resolution
2800x1272px, 20:9 ratio, 450 PPI 3168x1440px, 19.8:9 ratio, 510 PPI
Protection
Corning Gorilla Glass 7i
PhoneArena Display Test
Bright Max (20% APL)
3507 (Excellent) Untested
Bright Min
1.9 (Good) Untested

Hardware

System chip
Snapdragon 8 Gen 5 (3 nm) Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core
2x3.8GHz Oryon V3 Phoenix L
6x3.32GHz Oryon V3 Phoenix M
Octa-core
2x4.61GHz Oryon V3 Phoenix L
6x3.53GHz Oryon V3 Phoenix M
GPU
Adreno 840 Adreno 840
Memory
12GB (LPDDR5X)/256GB (UFS 4.0)
12GB/512GB
12GB (LPDDR5X)/256GB (UFS 4.1)
12GB/512GB
16GB/512GB
16GB/1TB
Storage expansion
not expandable not expandable
OS
Android (16) Android (16)
PhoneArena Performance Test
GeekBench 6 Single
2604 Untested
GeekBench 6 Multi
6802 Untested
3D Mark High
4994 Untested
3D Mark Low
3064 Untested

Battery

Type
7400 mAh, Li - Polymer 6600 mAh, Si - Carbon
Charging
Fast charging Qi wireless charging, Reverse wired charging
Charge speed
Wired: 80.0W Wired: 100.0W
Wireless: 40.0W
PhoneArena Battery Tests
Battery Life Estimate
8h 47min
Browsing
18h 10min
Video
13h 0min
Gaming
14h 40min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Dual camera Triple camera
Main camera
50 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
200 MP (OIS, Laser autofocus, PDAF)
Sensor name: Sony LYT-901
Aperture size: F1.9
Focal length: 35 mm
Sensor size: 1/1.12″
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 16 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
50 MP (Ultra-wide, OIS, PDAF)
Sensor name: Sony LYT-818
Aperture size: F2.0
Focal Length: 14 mm
Sensor size: 1/1.28"
Pixel size: 1.22 μm
Third camera
200 MP (Telephoto, Periscope, OIS, PDAF)
Sensor name: Samsung ISOCELL HP0
Optical zoom: 3.7x
Aperture size: F2.7
Focal Length: 85 mm
Sensor size: 1/1.4"
Pixel size: 0.56 μm
Flash
LED LED
Video recording
4K UHD (120 fps), 1080p (240 fps) 8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps)
OIS, HDR
Front
32 MP
Video capture: 4K UHD (30 fps)
50 MP
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
130
Overall
139
Photo
122
Video
N/A
Overall
N/A
Photo
N/A
Video

Connectivity & Features

Bluetooth
6.0 5.4
WLAN
Wi-Fi 6,Wi-Fi 7
Wi-Fi Direct, Hotspot
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Other
NFC, Infrared NFC, Infrared

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
5G Ready n1, n2, n3, n5, n7, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n70, n78, n79, n80
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66
TDD Bands
34, 38, 39, 40, 41, 42, 43, 48
3G Bands
1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM Dual Nano SIM
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