Realme C75 5G vs Realme GT 6T – Price, Specs & Features

Q: Which phone has better performance, the Realme C75 5G or the Realme GT 6T?

In this performance comparison, the Realme GT 6T with its Snapdragon 7+ Gen 3 (4nm) performs better than the Realme C75 5G with the Dimensity 6300 (6nm), thanks to superior chipset efficiency.

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Realme C75 5G

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

Realme GT 6T

Snapdragon 7+ Gen 3
4 nm
5500 mAh
120W
6.78"
1264x2780 pixels
50 MP
4K@30/60fps
Specs

Realme GT 6T

General

Launch Date

May 02, 2025

May 22, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

Realme UI 6.0

Realme UI 5.0

OS Updates

2 Years

3 Years

Security Updates

3 Years

4 Years

AI Features

AI Smart Loop, AI Screen Recognition

Body

Dimensions

165.7 x 76.2 x 7.9 mm

162 x 75.1 x 8.7 mm

Thickness

7.9 mm

8.7 mm

Weight

190 g

191 g

IP Rating

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

IP65

Display

Size

6.67 inches

6.78 inches

Type

IPS LCD

LTPO AMOLED, HDR10

Refresh Rate

120 Hz

Peak Brightness

625 nits

6000 nits

Resolution

720 x 1604 pixels

1264x2780 pixels

Pixel Density

264 ppi

450 ppi

Aspect Ratio

20:9

Screen to Body Ratio

84.9 %

91.8 %

Protection

Gorilla Glass Victus 2

Performance

Chipset¹

Mediatek Dimensity 6300

Qualcomm Snapdragon 7+ Gen 3

Process Size

6 nm

4 nm

CPU

Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55

Octa-core
1x2.8 GHz Cortex-X4
4x2.6 GHz Cortex-A720
3x1.9 GHz Cortex-A520

GPU

Mali-G57 MC2

Adreno 732

RAM & Storage

4GB 128GB
6GB 128GB

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 4.0)
12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)

RAM Type

LPDDR5X

Expandable Memory

Yes

Camera

Main Camera

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

50 MP
(f/1.9, 26mm (wide), 1/1.95", PDAF, OIS)

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

OIS

Yes

Features

LED flash, panorama

Dual-LED flash, HDR, panorama, Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

1080p@30fps

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

Video Recording Features

Dual Video Recording, Slo-motion, Bokeh portrait video

Selfie Camera

8 MP
f/2.0, (wide)

32 MP
(f/2.5, 21mm (wide), 1/2.74")

Selfie Features

Panorama

Selfie Video Recording

1080p@30fps

4K@30fps
1080p@30fps

Connectivity

SIM

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

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

SIM 1

9 5G Bands

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

12 5G Bands

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

SIM 2

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, 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 5

Wi-Fi 6E

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 2.0

Bluetooth

5.3

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

6000 mAh

5500 mAh

Type

Li-Po

Li-ion

Removable

Wired charging

45W

120W

Charging Speed

50% in 10 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Side-mounted fingerprint sensor, accelerometer, proximity, compass

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

Colors and Pricing

Colors

Midnight Lily, Purple Blossom, Lily White

Fluid Silver, Razor Green

Price in India

₹12557

₹28999

FAQs

Which phone has better performance?

In this performance comparison, the Realme GT 6T with its Qualcomm Snapdragon 7+ Gen 3 (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?

Realme GT 6T offers 3 years of OS updates, whereas Realme C75 5G provides 2 years. For security updates, Realme GT 6T offers 4 years of support compared to Realme C75 5G's 3 years.

Which phone has a better display?

Realme GT 6T features a superior AMOLED display, while Realme C75 5G comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Realme GT 6T also boasts a brighter screen with 6000 nits of peak brightness, enhancing outdoor visibility. Notably, Realme GT 6T 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 comes with a larger 6000 mAh battery, which may offer longer usage on a single charge. Realme GT 6T also supports faster wired charging at 120W, compared to 45W on Realme C75 5G.

Which phone has better water and dust resistance?

Realme GT 6T offers better protection against water and dust with an IP65 rating.

Can I buy these phones on Amazon?

Realme C75 5G – Check price here
Realme GT 6T – Check price here

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