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Oppo A3x 4G

Oppo A3x 4G Comparison & Specs

Oppo A3x 4G

  • Snapdragon 6s Gen 1

    11 nm

  • 5100 mAh

    45W

  • 6.67"

    720 x 1604 pixels

  • 8 MP

    1080p@30fps

  • Specs Oppo A3x 4G Amazon Link

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
Oppo A3x 4G Comparison & Specs

Oppo A3x 4G

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

Realme C75 5G

Realme C75 5G Amazon Link
General
Launch Date
August 20, 2024
May 02, 2025
Availability
Available Now
Available Now
OS
Android 14
Android 15
Custom UI
ColorOS 14
Realme UI 6.0
OS Updates
2 Years
Security Updates
3 Years
Body
Dimensions
165.8 x 76.1 x 7.7 mm
165.7 x 76.2 x 7.9 mm
Thickness
7.7 mm
7.9 mm
Weight
186 g
190 g
IP Rating
IP54
IP64 (Dust-tight and water-resistant (protected against splashes), drop-resistant up to 2 meters, MIL-STD-810H compliant.*)
Display
Size
6.67 inches
6.67 inches
Type
IPS LCD
IPS LCD
Refresh Rate
90 Hz
120 Hz
Peak Brightness
1000 nits
625 nits
Resolution
720 x 1604 pixels
720 x 1604 pixels
Pixel Density
264 ppi
264 ppi
Aspect Ratio
20:9
20:9
Screen to Body Ratio
85.0 %
84.9 %
Performance
Chipset
Qualcomm Snapdragon 6s Gen 1
Mediatek Dimensity 6300
Process Size
11 nm
6 nm
CPU
Octa core
2.1 GHz, Quad core, Cortex A73
2 GHz, Quad core, Cortex A53
Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55
GPU
Adreno 610
Mali-G57 MC2
RAM & Storage
4GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
4GB 128GB
6GB 128GB
RAM Type
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
8 MP
f/2.0, (wide), PDAF
Auxiliary lens
32 MP
f/1.8, 27mm (wide), 1/3.1", GalaxyCoreGC32E2, PDAF
OIS
No
No
Features
LED flash, HDR, panorama
LED flash, panorama
Video Recording
1080p@30fps
1080p@30fps
Selfie Camera
5 MP
f/2.2, (wide)
8 MP
f/2.0, (wide)
Selfie Features
Panorama
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM
SIM1: Nano, SIM2: Nano (Hybrid)
SIM 1 5G Bands
9 Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78
SIM 2 5G Bands
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 5
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.0
5.3
NFC
No
No
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Infrared
Yes
No
UWB (Ultra Wideband)
No
No
Battery
Capacity
5100 mAh
6000 mAh
Type
Li-Polymer
Li-Po
Removable
No
No
Wired charging
45W
45W
Charging Speed
50% in 30 min
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
Yes
No
Extra Features
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Side-mounted fingerprint sensor, accelerometer, proximity, compass
Colors and Pricing
Colors
Nebula Red, Ocean Blue
Midnight Lily, Purple Blossom, Lily White
Price in India
₹8999
Oppo A3x 4G Amazon Link
₹12999
Realme C75 5G Amazon Link
FAQs

In this comparison, the Oppo A3x 4G with the Qualcomm Snapdragon 6s Gen 1 (11nm) performs better than the Realme C75 5G with the Mediatek Dimensity 6300 (6nm), thanks to its more efficient chipset.

Both phones use LCD panels. Moreover, Realme C75 5G offers a higher 120 Hz refresh rate for smoother scrolling. Oppo A3x 4G also has a brighter display with 1000 nits, improving outdoor visibility. These phones have the same resolution.

Realme C75 5G has a larger 6000 mAh battery for longer usage. They support 45W wired charging.

Realme C75 5G offers better water and dust resistance with an IP64 rating.