OnePlus Open vs Samsung Galaxy M55s – Price, Specs & Features

Q: Which phone has better performance, the OnePlus Open or the Samsung Galaxy M55s?

In this performance comparison, the OnePlus Open with its Snapdragon 8 Gen 2 (4nm) performs better than the Samsung Galaxy M55s with the Snapdragon 7 Gen 1 (4nm), thanks to superior chipset efficiency.

OnePlus Open alternatives

Tap above to see alternatives.

Google Pixel 9 Pro Fold

Tecno Phantom V Fold2

Infinix Zero Flip

Samsung Galaxy Z Fold5

Tecno Phantom V Flip2

Samsung Galaxy M55s alternatives

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OnePlus Open

Snapdragon 8 Gen 2
4 nm
4805 mAh
67W
7.82"
2268x2440 pixels
48 MP
4K@30/60fps
Specs

Samsung Galaxy M55s

Snapdragon 7 Gen 1
4 nm
5000 mAh
45W
6.7"
1080x2400 pixels
50 MP
4K@30fps
Specs

OnePlus Open

Samsung Galaxy M55s

General

Launch Date

October 19, 2023

September 23, 2024

Availability

Available Now

Android 13

Android 14

Custom UI

OxygenOS 14

One UI 6.1

OS Updates

4 Years

Security Updates

5 Years

AI Features

AI Eraser

Body

Folded Dimensions

153.4 x 73.3 x 11.7 mm

163.9 x 76.5 x 7.8 mm

Folded Thickness

11.7 mm

7.8 mm

UnFolded Dimensions

153.4 x 143.1 x 5.8 mm

UnFolded Thickness

5.8 mm

Weight

239 g

180 g

Build Details

Mineral Glass, Plastic Front (unfolded), Aluminum Frame

IP Rating

IPX4

IP67

Display

Size

7.82 inches

6.7 inches

Type

Foldable LTPO3 Flexi-fluid AMOLED

Super AMOLED+, Always-on display

Refresh Rate

120 Hz

Peak Brightness

2800 nits

1000 nits

Resolution

2268x2440 pixels

1080x2400 pixels

Pixel Density

426 ppi

393 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

89.6 %

86.4 %

Cover Display

Size

6.31 inches

Type

Dolby Vision

Refresh Rate

120 Hz

Peak Brightness

2800 nits

Resolution

1116 x 2484 pixels

Pixel Density

431 ppi

Aspect Ratio

20:9

Performance

Chipset¹

Qualcomm Snapdragon 8 Gen 2

Qualcomm Snapdragon 7 Gen 1

Process Size

4 nm

CPU

Octa-core
1x3.2 GHz Cortex-X3
2x2.8 GHz Cortex-A715
2x2.8 GHz Cortex-A710
3x2.0 GHz Cortex-A510

Octa-core
1x2.4 GHz Cortex-A710
3x2.36 GHz Cortex-A710
4x1.8 GHz Cortex-A510

GPU

Adreno 740

Adreno 644

RAM & Storage

16GB 512GB (UFS 4.0)

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

48 MP
f/1.7, 24mm (wide), 1/1.43", 1.12µm, multi-directional PDAF, OIS

64 MP
f/2.6, 70mm (telephoto), 1/2.0", 0.7µm, PDAF, OIS, 3x optical zoom

48 MP
f/2.2, 14mm, 114˚ (ultrawide), 1/2.0", 0.8µm, PDAF

50 MP
(f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS)

8 MP
(f/2.2, 123˚ (ultrawide))

2 MP
(f/2.4, (macro))

OIS

Yes

Features

Hasselblad Color Calibration, LED flash, HDR, panorama, Digital Zoom, Auto Flash, Face detection, Filters, Touch to focus, Fixed Focus

LED flash, panorama, HDR, 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

4K@30/60fps
1080p@30/60/120/240/480fps

4K@30fps
1080p@30/60fps

Video Recording Features

gyro-EIS, HDR10+, Dolby Vision, Dual Video Recording, Slo-motion, Ultra Steady Video, Video HDR, Video Pro Mode

Dual Video Recording, Slo-motion, Video Pro Mode

Selfie Camera

20MP
f/2.2, 20mm (ultrawide), 1/4.0", 0.7µm

50 MP
(f/2.4, (wide))

Selfie Features

HDR

Selfie Video Recording

4K@30fps
1080p@30fps

4K@30fps
1080p@30/60fps

Cover Camera

32MP
f/2.4, 22mm (ultrawide), 1/3.14", 0.7µm

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano (Hybrid)

SIM 1

19 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N28, N30
TDD: N38, N40, N41, N66, N71, N75, N77, N78

13 5G Bands

FDD: N1, N3, N5, N7, N8, N20, N28, N66
TDD: N38, N40, N41, N77, N78

SIM 2

19 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N28, N30
TDD: N38, N40, N41, N66, N71, N75, N77, N78

12 5G Bands

FDD: N1, N3, N5, N7, N8, N20, N28
TDD: N38, N40, N41, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 6

Wi-Fi Details

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

802.11 a/b/g/n/ac/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 3.1, OTG

USB Type-C 2.0, OTG

Bluetooth

5.3

5.2

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

4805 mAh

5000 mAh

Type

Li-Polymer

Li-ion

Removable

Wired charging

67W

45W

Charging Speed

100% in 42 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Colors and Pricing

Colors

Emerald Dusk, Voyager Black

Thunder Black and Coral Green

Price in India

₹149998

₹16744

FAQs

Which phone has better performance?

In this performance comparison, the OnePlus Open with its Qualcomm Snapdragon 8 Gen 2 (4nm) performs better than the Samsung Galaxy M55s with the Qualcomm Snapdragon 7 Gen 1 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both OnePlus Open and Samsung Galaxy M55s offer the same software support — 4 years of OS updates and 5 years of security updates.

Which phone has a better display?

Both OnePlus Open and Samsung Galaxy M55s feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. OnePlus Open also boasts a brighter screen with 2800 nits of peak brightness, enhancing outdoor visibility. Notably, OnePlus Open offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Samsung Galaxy M55s features a larger 5000 mAh battery, potentially delivering better battery life. OnePlus Open also supports faster wired charging at 67W, compared to 45W on Samsung Galaxy M55s.

Which phone has better water and dust resistance?

Samsung Galaxy M55s offers better protection against water and dust with an IP67 rating.

Can I buy these phones on Amazon?

OnePlus Open – Check price here
Samsung Galaxy M55s – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.