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Realme C75 5G

Realme C75 5G Comparison & 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 Amazon Link

Redmi A3x 4G

Redmi A3x 4G Comparison & Specs

Redmi A3x 4G

  • Unisoc T603

    12 nm

  • 5000 mAh

    10W

  • 6.71"

    720x1650 pixels

  • 8 MP

    1080p@30fps

  • Specs Redmi A3x 4G Amazon Link
Realme C75 5G Comparison & Specs

Realme C75 5G

Realme C75 5G Amazon Link
Redmi A3x 4G Comparison & Specs

Redmi A3x 4G

Redmi A3x 4G Amazon Link
General
Launch Date
May 02, 2025
May 24, 2024
Availability
Available Now
Available Now
OS
Android 15
Android 14
Custom UI
Realme UI 6.0
MIUI
OS Updates
2 Years
2 Years
Security Updates
3 Years
3 Years
Body
Dimensions
165.7 x 76.2 x 7.9 mm
168.4 x 76.3 x 8.3 mm
Thickness
7.9 mm
8.3 mm
Weight
190 g
193 g
Build Details
Mineral Glass
IP Rating
IP64 (Dust-tight and water-resistant (protected against splashes), drop-resistant up to 2 meters, MIL-STD-810H compliant.*)
No
Display
Size
6.67 inches
6.71 inches
Type
IPS LCD
IPS LCD
Refresh Rate
120 Hz
90 Hz
Peak Brightness
625 nits
500 nits
Resolution
720 x 1604 pixels
720x1650 pixels
Pixel Density
264 ppi
268 ppi
Aspect Ratio
20:9
20.5:9
Screen to Body Ratio
84.9 %
82.9 %
Protection
Gorilla Glass 3
Performance
Chipset
Mediatek Dimensity 6300
Unisoc Unisoc T603
Process Size
6 nm
12 nm
CPU
Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55
Octa core
1.8 GHz, Dual core, Cortex A75
1.6 GHz, Hexa Core, Cortex A55
GPU
Mali-G57 MC2
Mali-G57
RAM & Storage
4GB 128GB
6GB 128GB
3GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
RAM Type
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
32 MP
f/1.8, 27mm (wide), 1/3.1", GalaxyCoreGC32E2, PDAF
8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)
OIS
No
No
Features
LED flash, panorama
LED flash, HDR, Digital Zoom
Video Recording
1080p@30fps
1080p@30fps
Selfie Camera
8 MP
f/2.0, (wide)
5 MP
f/2.2, (wide)
Selfie Features
Panorama
HDR
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM
SIM1: Nano, SIM2: Nano (Hybrid)
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
SIM 1 5G Bands
9 Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78
SIM 2 5G Bands
9 Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 4
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 b/g/n
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C
Bluetooth
5.3
4.2
NFC
No
No
GPS
Yes with A-GPS, Glonass
Yes with Glonass
Infrared
No
Yes
UWB (Ultra Wideband)
No
No
Battery
Capacity
6000 mAh
5000 mAh
Type
Li-Po
Li-Polymer
Removable
No
No
Wired charging
45W
10W
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
No
No
3.5mm Headphone Jack
Yes
Yes
FM Radio
No
Yes
Extra Features
Sensors
Side-mounted fingerprint sensor, accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Midnight Lily, Purple Blossom, Lily White
Midnight Black, Moonlight White, Aurora Green
Price in India
₹12999
Realme C75 5G Amazon Link
₹6999
Redmi A3x 4G Amazon Link
FAQs

In this comparison, the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm) performs better than the Realme C75 5G with the Mediatek Dimensity 6300 (6nm), thanks to its more efficient chipset.

Both phones offer the same OS update support and receive security updates for the same duration.

Both phones use LCD panels. Moreover, it offers a higher 120 Hz refresh rate for smoother scrolling. Realme C75 5G also has a brighter display with 625 nits, improving outdoor visibility. These phones have the same resolution.

Realme C75 5G has a larger 6000 mAh battery for longer usage. Realme C75 5G supports faster wired charging at 45W.

Realme C75 5G has an IP64 rating, while Redmi A3x 4G lacks official water and dust resistance.