Vivo iQOO U1 vs Realme C75 5G
Product
Price
159 USD
159 USD
Status
Available
Available
Brand
Vivo Mobiles
Realme Mobiles
Model No
vivo iQOO U1
RMX3943
Launch Date
2020, July 16
2025, May 08
Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 34, 38, 39, 40, 41
1, 3, 5, 8, 28, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Dimensions
162.1 x 76.6 x 8.5 mm (6.38 x 3.02 x 0.33 in)
165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight
190 g (6.70 oz)
190 g (6.70 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Star Blue, Secret Black, Sunny Frost White
Midnight Lily, Purple Blossom, Lily White
Build
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 2m
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 625 nits
Size
6.53 inches, 104.7 cm2 (~84.3% screen-to-body ratio)
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
OS
Android 10, iQOO UI 1.0
Android 15, Realme UI 6.0
Chipset
Qualcomm SM7125 Snapdragon 720G (8 nm)
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 618
Mali-G57 MC2
RAM
6GB/8GB
4GB/6GB
Storage
128GB/256GB
64GB/128GB
Card Slot
No
microSDXC (uses shared SIM slot)
Lens 1
48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF
32 MP, f/1.8, 27mm (wide), 1/3.1", PDAF
Lens 2
2 MP, f/2.4, (macro)
Lens 3
2 MP, f/2.4, (depth)
Features
Continuos Shooting, High Dynamic Range mode (HDR), Digital Zoom, Auto Flash, Face detection, Touch to focus
LED flash, panorama
Video
4K@30fps, 1080p@30fps; gyro-EIS
1080p@30fps
Lens 1
8 MP, f/2.1, (wide)
8 MP, f/2.0, (wide)
Features
AF, Face Focus, Face Detection etc
Panorama
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 4500 mAh, non-removable
Li-Po 6000 mAh
Charging
Fast charging 18W
45W wired
5W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.1, A2DP, LE, aptX HD
5.3, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
GPS, GALILEO, GLONASS, QZSS, BDS
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG