Alcatel Idol 4 Pro vs Realme C75x
Product
Price
170 USD
170 USD
Status
Discontinued
Available
Brand
Alcatel Mobiles
Realme Mobiles
Model No
Idol 4 Pro
Realme C75x
Launch Date
2017, June 15
2025, March 08
Wikipedia
Website
Technology
GSM/HSDPA/LTE
GSM / HSPA / LTE
2G bands
SIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
4G Band LTE
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
HSPA, LTE
Dimensions
153.9 x 75.4 x 7 mm
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
Weight
152 g
196 g (6.91 oz)
SIM
Dual-SIM, Dual Standby, Nano-SIM
SIM Nano-SIM + Nano-SIM
Colors
Black
Coral Pink, Oceanic Blue
Build
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 60 hours)
Drop resistant up to 1.8m
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Type
Full HD Display, 16M colors, Multitouch
IPS LCD, 120Hz, 500 nits (typ), 625 nits (HBM)
Size
6.0 inches
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 1920 Pixels
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
OS
Windows 10
Android 15, Realme UI 6.0
Chipset
Snapdragon 820 SoC
Mediatek Helio G81 Ultra (12 nm)
CPU
Quad-Core
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Mali-G52 MC2
RAM
4GB
8GB
Storage
64GB built-in,
128GB
Card Slot
MicroSD Card
microSDXC (dedicated slot)
Lens 1
21MP, autofocus, dual-LED + dual tone) flash
50 MP, f/1.8, (wide), 1/2.88", PDAF
Features
Phase detection, Video (Geo-tagging, touch focus, face detection, panorama, HDR)
LED flash, panorama
Video
1080p@30fps
Lens 1
8MP
5 MP, f/2.2, (wide), 1/5"
Features
Panorama
Video
1080p@30fps
Capacity
3000 mAh
5600 mAh
Charging
45W wired, 100% in 90 min
Sensors
Accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Circle to Search
Loudspeaker
Yes
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
v4.2 with A2DP, LE
5.0, A2DP, LE
GPS
Yes + A-GPS support & Glonass
GPS, GALILEO, GLONASS, QZSS, BDS
Radio
FM radio
USB
microUSB v2.0, USB Host
USB Type-C 2.0