Realme C75x vs ZTE nubia A57
Product
Price
170 USD
170 USD
Status
Available
Available
Brand
Realme Mobiles
ZTE Mobiles
Model No
Realme C75x
ZTE nubia A57
Launch Date
2025, March 08
2026, August 30
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
LTE
Speed
HSPA, LTE
HSPA, LTE
Dimensions
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
160.1 x 70.4 x 8 mm (6.30 x 2.77 x 0.31 in)
Weight
196 g (6.91 oz)
193 g (6.81 oz)
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
Glass front, plastic frame, plastic back
IP64 dust tight and water resistant (water splashes)
SIM
SIM Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Colors
Coral Pink, Oceanic Blue
Silver, Black, Orange
Type
IPS LCD, 120Hz, 500 nits (typ), 625 nits (HBM)
IPS LCD, 120Hz, 740 nits (HBM)
Size
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
6.75 inches, 111.4 cm2 (~98.8% screen-to-body ratio)
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
Android 15, Realme UI 6.0
Android 16
Chipset
Mediatek Helio G81 Ultra (12 nm)
Unisoc T7250 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-G52 MC2
Mali-G57 MP1
RAM
8GB
4GB
Storage
128GB
64GB/128GB
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
50 MP, f/1.8, (wide), 1/2.88", PDAF
13 MP
Features
LED flash, panorama
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
5 MP, f/2.2, (wide), 1/5"
8 MP
Features
Panorama
Video
1080p@30fps
1080p@30fps
Capacity
5600 mAh
5000 mAh
Charging
45W wired, 100% in 90 min
22.5W wired
Bypass charging
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Circle to Search
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
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
5.2, A2DP, LE
GPS
GPS, GALILEO, GLONASS, QZSS, BDS
GPS, GALILEO, GLONASS
USB
USB Type-C 2.0
USB Type-C 2.0