Realme C75 vs Oppo A3x
Product
Price
149 USD
149 USD
Status
Available
Available
Brand
Realme Mobiles
Oppo Mobiles
Model No
Realme C75
CPH2681
Launch Date
2024, December 28
2024, August 02
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 2100
HSDPA 900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 5, 8, 28, 40, 41
Speed
HSPA, LTE
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
Dimensions
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in)
Weight
196 g (6.91 oz)
187 g (6.60 oz)
Build
IP68/IP69 dust/water resistant (up to 1.5m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Panda glass
IP54, dust and splash resistant
MIL-STD-810H compliant*
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Gold, Black
Sparkle Black, Starlight White, Starry Purple
Type
IPS LCD, 90Hz, 580 nits (typ), 690 nits (HBM)
IPS LCD, 120Hz, 1000 nits (HBM)
Size
6.72 inches, 109.0 cm2 (~86.3% screen-to-body ratio)
6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
OS
Android 14, Realme UI 5.0
Android 14, ColorOS 14
Chipset
Mediatek Helio G92 Max
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core 2.0 GHz
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
RAM
24GB
4GB
Storage
128GB/256GB
64GB/128GB
eMMC 5.1
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
50 MP, f/1.8, (wide), PDAF
8 MP, f/2.0, (wide), PDAF
Lens 2
secondary unspecified camera
Auxiliary lens
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30/60fps
Lens 1
8 MP, f/2.0, (wide)
5 MP, f/2.2, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
6000 mAh, non-removable
5100 mAh, non-removable
Charging
45W wired
Reverse wired
45W wired, PD2.0, 50% in 30 min (advertised)
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes, with dual speakers
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.3, A2DP, LE
GPS
GPS, GALILEO, GLONASS, QZSS, BDS
GPS, GALILEO, GLONASS, BDS, QZSS
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG

