Realme C75x
#2414
Samsung Galaxy M31s
#2000Category Breakdown
Realme C75x
Samsung Galaxy M31s
Performance
79.981.8
Camera
29.662.7
Display
79.682.8
Battery
37.237.7
Build
0.214.4
Connectivity
51.762.7
Audio
8.98.9
Overall
49.252.7
Summary
- The Realme C75x features a larger 6.67-inch IPS LCD display with a 120Hz refresh rate, while the Samsung Galaxy M31s has a 6.5-inch Super AMOLED display with a higher resolution of 1080 x 2400 pixels, resulting in better pixel density.
- In terms of performance, the C75x is powered by the Mediatek Helio G81 Ultra, whereas the M31s uses the Exynos 9611, with both offering similar RAM and storage options.
- The camera system on the M31s is more versatile, featuring a 64 MP main sensor and additional lenses for ultrawide, macro, and depth, compared to the C75x's single 50 MP rear camera.
- The M31s also has a larger 6000 mAh battery, compared to the C75x's 5600 mAh, but the C75x supports faster 45W charging.
- Software-wise, the C75x runs Android 15 with Realme UI 6.0, while the M31s originally launched with Android 10 but is upgradable to Android 12 with One UI 4.1.
Side-by-side Specification Comparison
Realme C75x
Samsung Galaxy M31s
General
Release Date
2025, March 07
2020, July 30
Announced
2025, March 07
2020, July 30
Description
N/A
N/A
Display
Size
6.67"
6.5"
Type
IPS LCD, 120Hz, 500 nits (typ), 625 nits (HBM)
Super AMOLED
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
PPI
720
1080
Refresh Rate
120Hz
60Hz
HDR Support
✗
✗
Protection
ArmorShell glass
Corning Gorilla Glass 3
Performance
Chipset
Mediatek Helio G81 Ultra (12 nm)
Exynos 9611 (10 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Mali-G52 MC2
Mali-G72 MP3
Memory
128GB 6GB RAM, 128GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
50 MP, f/1.8, (wide), 1/2.88", PDAF
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.4, (depth)
Main Camera Features
LED flash, panorama
LED flash, panorama, HDR
Front Camera
5 MP, f/2.2, (wide), 1/5"
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Front Camera Features
Panorama
HDR
Video Recording
1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS
Selfie Video
1080p@30fps
4K@30fps, 1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5600 mAh
6000 mAh
Battery Details
5600 mAh
Li-Po 6000 mAh
Charging Details
45W wired, 100% in 90 min
25W wired4.5W reverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)
Weight
196 g
203 g
Materials
N/A
N/A
Colors
Coral Pink, Oceanic Blue
Mirage Black, Mirage Blue
Foldable
✗
✗
SAR
N/A
1.38 W/kg (head)
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIMNano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✗
✓
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Android 15, Realme UI 6.0
Android 10, upgradable to Android 12, One UI 4.1
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, compass