Infinix Zero 30 4G vs Realme 15
Product
Price
239 USD
239 USD
Status
Available
Available
Brand
Infinix Mobiles
Realme Mobiles
Model No
X6731B
RMX5106
Launch Date
2023, October 26
2025, July 30
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
1, 3, 5, 8, 28, 40, 41
Speed
HSPA, LTE-A
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Dimensions
164.5 x 75 x 7.9 mm (6.48 x 2.95 x 0.31 in)
162.3 x 76.2 x 7.7 / 7.8 / 8.0 mm
Weight
182 g (6.42 oz)
187 g or 189 g (6.60 oz)
Build
Corning Gorilla Glass 5
IP54, dust and splash resistant
Glass front, aluminum frame, fiberglass back or silicone polymer (eco leather) back
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Sunset Gold, Misty Green, Pearly White
Flowing Silver, Silk Pink, Velvet Green
Type
AMOLED, 1B colors, 120Hz, 950 nits (peak)
AMOLED, 1B colors, 144Hz, 3840Hz PWM, HDR, 1600 nits (HBM), 4500 nits (peak)
Size
6.78 inches, 111.0 cm2 (~90.0% screen-to-body ratio)
6.77 inches, 110.9 cm2 (~89.5% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
1080 x 2392 pixels (~388 ppi density)
OS
Android 13, XOS 13
Android 15, Realme UI 6.0
Chipset
Mediatek Helio G99 (6nm)
Mediatek Dimensity 7300+ (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G615 MC2
RAM
8GB
12GB
Storage
256GB
UFS 2.2
256GB
UFS 3.1
Lens 1
108 MP, f/1.7, (wide), 1/1.67", PDAF
50 MP, f/1.8, 24mm (wide), 1/1.56", PDAF, OIS
Lens 2
2 MP, f/2.4
8 MP, f/2.2, 112˚, 16mm (ultrawide)
Lens 3
2 MP, f/2.4
Features
Quad-LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30/60fps
4K@30fps, 1080p@30fps, gyro-EIS, OIS
Lens 1
50 MP, f/2.5, (wide), 1/2.76", PDAF
50 MP, f/2.4, 23mm (wide)
Features
Dual-LED flash
Panorama
Video
Video 1440p@30fps, 1080p@30/60fps
4K@30fps, 1080p@30fps
Capacity
5000 mAh, non-removable
Li-Ion 7000 mAh
Charging
45W wired, PD3.0, 75% in 30 min (advertised)
80W wired, 50% in 25 min
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes, with dual speakers
Yes, with stereo speakers
3.5mm jack
No
24-bit/192kHz Hi-Res audio
Tuned by JBL
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Yes
5.4, A2DP, LE
GPS
GPS
GPS, GLONASS, GALILEO, BDS
NFC
Yes
USB
Type-C 2.0, OTG
USB Type-C 2.0