OnePlus 12R vs Realme 15T – Price, Specs & Features

Q: Which phone has better performance, the OnePlus 12R or the Realme 15T?

In this performance comparison, the OnePlus 12R with its Snapdragon 8 Gen 2 (4nm) performs better than the Realme 15T with the Dimensity 6400 (6nm), thanks to superior chipset efficiency.

OnePlus 12R alternatives

Tap above to see alternatives.

Vivo V40

Vivo T3 Ultra

OnePlus Nord 5

Vivo V50

Realme GT 7T

Realme 15T alternatives

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OnePlus 12R

Snapdragon 8 Gen 2
4 nm
5500 mAh
100W
6.78"
1264x2780 pixels
50 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

January 23, 2024

September 02, 2025

Availability

Available Now

Operating System (OS)

Android 14

Android 15

Custom UI

OxygenOS 14

Realme UI 6.0

OS Updates

3 Years (until Android 17)

3 Years (until Android 18)

Security Updates

4 Years (until 2028)

4 Years (until 2029)

AI Features

AI Eraser

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

Body

Dimensions

163.3 x 75.3 x 8.8 mm

158.4 x 75.2 x 7.8 mm

Thickness

8.8 mm

7.8 mm

Weight

207 g

181 g

Build Details

Mineral Glass back panel, Aluminum Frame

Plastic Frame, Plastic Back

IP Rating

IP64

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

Display

Size

6.78 inches

6.57 inches

Type

LTPO4 AMOLED, HDR10

AMOLED, 1B colors

Refresh Rate

120 Hz

Peak Brightness

4500 nits

4000 nits

Resolution

1264x2780 pixels

1080 x 2372 pixels

Pixel Density

450 ppi

401 ppi

Aspect Ratio

19.8:9

Screen to Body Ratio

90.9 %

86.4 %

Protection

Gorilla Glass Victus 2

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

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
16GB 256GB (UFS 3.1)

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

50 MP
f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, Laser AF, OIS

8 MP
f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm

2 MP
f/2.4, (macro)

50 MP
f/1.8, 27mm (wide), 1/2.88", OmniVision OV50D40, PDAF

2 MP
f/2.4

OIS

Yes

Features

LED flash, HDR, panorama, 20 x Digital Zoom, Auto Flash, Custom Watermark, Face detection, Filters, Touch to focus, Fixed Focus

LED flash, HDR, panorama

Video Recording

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

1080p@30/60
gyro-EIS

Video Recording Features

gyro-EIS, OIS, Dual Video Recording, Ultra Steady Video, Bokeh portrait video

Selfie Camera

16 MP
f/2.4, 26mm (wide), 1/3", 1.0µm

50 MP
f/2.4, OmniVision OV50D40

Selfie Features

HDR, panorama

Selfie Video Recording

1080p@30fps

Connectivity

SIM

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

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

15 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n66, 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 2.0

USB Type-C 2.0, OTG

Bluetooth

5.3

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5500 mAh

7000 mAh

Type

Li-Polymer

Si/C Li-Ion

Removable

Wired charging

100W

60W

Charging Speed

100% in 26 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 (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

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

Colors and Pricing

Colors

Iron Gray, Cool Blue

Silk Blue, Suit Titanium, Flowing Silver

Price in India

₹29999

₹20999

FAQs

Which phone has better performance?

In this performance comparison, the OnePlus 12R 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?

Realme 15T launched with Android 15 and will receive updates until Android 18, whereas OnePlus 12R launched with Android 14 and will get Android 17. Realme 15T will get security updates until 2029 (approx. 4 years), while OnePlus 12R is supported till 2028.

Which phone has a better display?

Both OnePlus 12R and Realme 15T feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. OnePlus 12R also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Notably, OnePlus 12R 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 12R also supports faster wired charging at 100W, 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.

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