OnePlus 12R vs Realme C75 5G – Price, Specs & Features

Q: Which phone has better performance, the OnePlus 12R or the Realme C75 5G?

In this performance comparison, the OnePlus 12R with its Snapdragon 8 Gen 2 (4nm) performs better than the Realme C75 5G with the Dimensity 6300 (6nm), thanks to superior chipset efficiency.

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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 C75 5G

Dimensity 6300
6 nm
6000 mAh
45W
6.67"
720 x 1604 pixels
32 MP
1080p@30fps
Specs

Realme C75 5G

General

Launch Date

January 23, 2024

May 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)

2 Years (until Android 17)

Security Updates

4 Years (until 2028)

3 Years (until 2028)

AI Features

AI Eraser

Body

Dimensions

163.3 x 75.3 x 8.8 mm

165.7 x 76.2 x 7.9 mm

Thickness

8.8 mm

7.9 mm

Weight

207 g

190 g

Build Details

Mineral Glass back panel, Aluminum Frame

IP Rating

IP64

IP64 (Dust-tight and water-resistant (protected against splashes), drop-resistant up to 2 meters, MIL-STD-810H compliant.*)

Display

Size

6.78 inches

6.67 inches

Type

LTPO4 AMOLED, HDR10

IPS LCD

Refresh Rate

120 Hz

Peak Brightness

4500 nits

625 nits

Resolution

1264x2780 pixels

720 x 1604 pixels

Pixel Density

450 ppi

264 ppi

Aspect Ratio

19.8:9

20:9

Screen to Body Ratio

90.9 %

84.9 %

Protection

Gorilla Glass Victus 2

Performance

Chipset¹

Qualcomm Snapdragon 8 Gen 2

Mediatek Dimensity 6300

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
2x2.4 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)

4GB 128GB
6GB 128GB

RAM Type

LPDDR5X

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)

32 MP
f/1.8, 27mm (wide), 1/3.1", GalaxyCoreGC32E2, PDAF

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, panorama

Video Recording

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

1080p@30fps

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

8 MP
f/2.0, (wide)

Selfie Features

HDR, panorama

Panorama

Selfie Video Recording

1080p@30fps

Connectivity

SIM

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

Dual SIM
SIM1: Nano, SIM2: 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

6000 mAh

Type

Li-Polymer

Li-Po

Removable

Wired charging

100W

45W

Charging Speed

100% in 26 min

Reverse Wired Charging

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

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

Side-mounted fingerprint sensor, accelerometer, proximity, compass

Colors and Pricing

Colors

Iron Gray, Cool Blue

Midnight Lily, Purple Blossom, Lily White

Price in India

₹29999

₹11899

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 C75 5G with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both phones launched with Android 14 and will get updates until Android 17. Both phones are expected to receive security updates until around 2028.

Which phone has a better display?

OnePlus 12R features a superior AMOLED display, while Realme C75 5G comes with an LCD panel. 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 C75 5G features a larger 6000 mAh battery, potentially delivering better battery life. OnePlus 12R also supports faster wired charging at 100W, compared to 45W on Realme C75 5G.

Which phone has better water and dust resistance?

Both phones feature the same IP64 rating for water and dust resistance.

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