OnePlus Open vs Realme 15T – Price, Specs & Features

Q: Which phone has better performance, the OnePlus Open or the Realme 15T?

In this performance comparison, the OnePlus Open with its Snapdragon 8 Gen 2 (4nm) performs better than the Realme 15T with the Dimensity 6400 (6nm), thanks to superior chipset efficiency.

OnePlus Open alternatives

Tap above to see alternatives.

Samsung Galaxy Z Flip5

Motorola Razr 50 Ultra

Samsung Galaxy Z Fold5

Samsung Galaxy Z Flip7

Samsung Galaxy Z Flip7 FE

Realme 15T alternatives

Tap above to see alternatives.

vivo Y400 Pro

Motorola Edge 60 Fusion

Oppo K13 Turbo

Oppo F29

Realme 13+

Your comparison result will be shown here.

OnePlus Open

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

Realme 15T

Dimensity 6400
6 nm
7000 mAh
60W
6.57"
1080 x 2372 pixels
50 MP
1080p@30/60
Specs

Realme 15T

General

Launch Date

October 19, 2023

September 02, 2025

Availability

Available Now

Android 13

Android 15

Custom UI

OxygenOS 14

Realme UI 6.0

OS Updates

4 Years

3 Years

Security Updates

5 Years

4 Years

AI Features

AI Eraser

AI Edit Genie, Circle to Search, AI Smart Loop and more

Body

Folded Dimensions

153.4 x 73.3 x 11.7 mm

158.4 x 75.2 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

181 g

Build Details

Mineral Glass, Plastic Front (unfolded), Aluminum Frame

Plastic Frame, Plastic Back

IP Rating

IPX4

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min), also IP68 rated)

Display

Size

7.82 inches

6.57 inches

Type

Foldable LTPO3 Flexi-fluid AMOLED

AMOLED, 1B colors

Refresh Rate

120 Hz

Peak Brightness

2800 nits

4000 nits

Resolution

2268x2440 pixels

1080 x 2372 pixels

Pixel Density

426 ppi

401 ppi

Aspect Ratio

20:9

19.8:9

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

Mediatek Dimensity 6400 Max

Process Size

4 nm

6 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
2x2.5 GHz Cortex-A76
6x2.0 GHz Cortex-A55

GPU

Adreno 740

Mali-G57 MC2

RAM & Storage

16GB 512GB (UFS 4.0)

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)

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, 27mm (wide), 1/2.88", OmniVision OV50D40, PDAF

2 MP
f/2.4

OIS

Yes

Features

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

LED flash, HDR, panorama

Video Recording

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

1080p@30/60
gyro-EIS

Video Recording Features

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

Selfie Camera

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

50 MP
f/2.4, OmniVision OV50D40

Selfie Features

HDR

Selfie Video Recording

4K@30fps
1080p@30fps

1080p@30fps

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 (Nano + Nano (Hybrid))

5G Support

Yes

19 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n66, n71, n75, n77, n78

Yes

9 5G bands
n1, n3, n5, n8, n28, n40, n41, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 5

Wi-Fi Details

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

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 3.1, OTG

USB Type-C 2.0, OTG

Bluetooth

5.3

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

4805 mAh

7000 mAh

Type

Li-Polymer

Si/C Li-Ion

Removable

Wired charging

67W

60W

Charging Speed

100% in 42 min

50% in 31 mins

Reverse Wired Charging

10W

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

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Colors and Pricing

Colors

Emerald Dusk, Voyager Black

Silk Blue, Suit Titanium, Flowing Silver

Price in India

₹149998

₹20999

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 Realme 15T with the Mediatek Dimensity 6400 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

OnePlus Open offers 4 years of OS updates, whereas Realme 15T provides 3 years. For security updates, OnePlus Open offers 5 years of support compared to Realme 15T's 4 years.

Which phone has a better display?

Both OnePlus Open and Realme 15T feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Realme 15T also boasts a brighter screen with 4000 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?

Realme 15T features a larger 7000 mAh battery, potentially delivering better battery life. OnePlus Open also supports faster wired charging at 67W, compared to 60W on Realme 15T.

Which phone has better water and dust resistance?

Realme 15T offers better protection against water and dust with an IP69 rating.

Can I buy these phones on Amazon?

OnePlus Open – Check price here

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