Oppo A3x vs Realme C75
Product
Price
149 USD
149 USD
Status
Available
Available
Brand
Oppo Mobiles
Realme Mobiles
Model No
CPH2681
Realme C75
Launch Date
2024, August 02
2024, December 28
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 28, 40, 41
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands
1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE
Dimensions
165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in)
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
Weight
187 g (6.60 oz)
196 g (6.91 oz)
Build
Panda glass
IP54, dust and splash resistant
MIL-STD-810H compliant*
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
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Sparkle Black, Starlight White, Starry Purple
Gold, Black
Type
IPS LCD, 120Hz, 1000 nits (HBM)
IPS LCD, 90Hz, 580 nits (typ), 690 nits (HBM)
Size
6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio)
6.72 inches, 109.0 cm2 (~86.3% screen-to-body ratio)
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
OS
Android 14, ColorOS 14
Android 14, Realme UI 5.0
Chipset
Mediatek Dimensity 6300 (6 nm)
Mediatek Helio G92 Max
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core 2.0 GHz
GPU
Mali-G57 MC2
RAM
4GB
24GB
Storage
64GB/128GB
eMMC 5.1
128GB/256GB
Card Slot
microSDXC
microSDXC (dedicated slot)
Lens 1
8 MP, f/2.0, (wide), PDAF
50 MP, f/1.8, (wide), PDAF
Lens 2
Auxiliary lens
secondary unspecified camera
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30/60fps
1080p@30fps
Lens 1
5 MP, f/2.2, (wide)
8 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
5100 mAh, non-removable
6000 mAh, non-removable
Charging
45W wired, PD2.0, 50% in 30 min (advertised)
45W wired
Reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with dual speakers
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
5.3, A2DP, LE
5.0, A2DP, LE
GPS
GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GALILEO, GLONASS, QZSS, BDS
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG