Samsung Galaxy M55 vs vivo X300 Ultra Specs Comparison

Availability

Officially announced
Mar 28, 2024	Mar 30, 2026

Design

Dimensions
6.45 x 3.01 x 0.31 inches 163.9 x 76.5 x 7.8 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
6.35 oz / 180.0 g	8.18 oz / 232.0 g
Materials
	Back: Glass Frame: Aluminum
Resistance
	Yes; IP69
Biometrics
Optical in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Dark Blue, Light Green	Black, White, Soft Green

Display

Size
6.7-inch, 86.53% screen-to-body	6.8-inch, 90.04% screen-to-body
Type
Super AMOLED, 1000 nits	AMOLED, 144Hz, HDR
Resolution
2400x1080px, 20:9 ratio, 393 PPI	3168x1440px, 19.8:9 ratio, 510 PPI

Hardware

System chip
Snapdragon 7 Gen 1 SM7450-AB (4 nm)	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
1x2.4GHz Cortex-A710 3x2.3​6GHz Cortex-A710 4x1.8​GHz Cortex-A510	Octa-core 2x4.61GHz Oryon V3 Phoenix L 6x3.53GHz Oryon V3 Phoenix M
GPU
Adreno 644	Adreno 840
Memory
8GB/128GB	12GB (LPDDR5X)/256GB (UFS 4.1) 12GB/512GB 16GB/512GB 16GB/1TB
Storage expansion
microSDXC	not expandable
OS
Android (14)	Android (16)

Battery

Type
5000 mAh	6600 mAh, Si - Carbon
Charging
Fast charging	Qi wireless charging, Reverse wired charging
Charge speed
Wired: 45.0W	Wired: 100.0W Wireless: 40.0W

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.8 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	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
2 MP (Macro) Aperture size: F2.4	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 (30 fps)	8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps) OIS, HDR
Front
50 MP	50 MP Video capture: 4K UHD (60 fps)

Connectivity & Features

Bluetooth
5.2	5.4
WLAN
Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	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, QZSS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Infrared

Multimedia

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

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78	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, 20, 25, 26, 28, 66	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66
TDD Bands
38, 40, 41	34, 38, 39, 40, 41, 42, 43, 48
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 6, 8, 19
SIM type
Dual Nano SIM	Dual Nano SIM

Discover more

Full Specs Samsung Galaxy M55 Specs

Full Specs vivo X300 Ultra Specs