Infinix Smart 20 vs Redmi 15C (Specs, Price & Features)

Compare Infinix Smart 20 vs Redmi 15C side by side. Discover differences in specifications, performance, camera, battery, and more to find the best smartphone for your needs in the Philippines.

SpecsInfinix Smart 20Redmi 15C
General
BrandInfinixRedmi
ModelSMART 20 4G15C
Release DateMarch 2026September 11, 2025
Status-Available
SIM TypeDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by) + Dedicated microSD slot

Price₱5,499₱5,299
Build & Design
Dimensions168.5 x 76.5 x 8.4 mm (Estimated)171.56 x 79.47 x 7.99 mm
Weight195g205g
Build MaterialGlass front, Polycarbonate (plastic) frame and backGlass front, plastic frame, glass back or silicone polymer (depending on color)

Water & Dust Resistance-IP64 (Dust and splash resistant)
ColorsShiny Gold, Timber Black, Crystal Green, Galaxy WhiteMidnight Black, Mint Green, Moonlight Blue, Twilight Orange
Display
Screen Size6.78 inches6.9-inch
Display TypeIPS LCDIPS LCD Dot Drop Display
ResolutionHD+ (720 x 1612 pixels)1600 x 720 (HD+)
Refresh Rate120Hz120Hz (AdaptiveSync)
Aspect Ratio20:920:9
Pixel Density (PPI)-254 PPI
Brightness-450 nits (typ), 600 nits (HBM)
ProtectionScratch-resistant glassCorning Gorilla Glass 3
Performance
ChipsetMediaTek Helio G81MediaTek Helio G81-Ultra
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (up to 2.0 GHz)
GPUMali-G52 MC2ARM Mali-G52 MC2
RAM Options4GB (expandable up to 8GB via Virtual RAM)4GB / 6GB / 8GB (LPDDR4X)
Internal Storage Options128GB / 256GB128GB / 256GB (eMMC 5.1)

Expandable StorageYes, via dedicated microSDXC slot (up to 1TB)Yes, up to 1TB via dedicated microSD slot

Software & Features
Operating SystemAndroid 16Android 15
UI / SkinXOS 16Xiaomi HyperOS 2.0
Special FeaturesMagic Ring (dynamic notch notifications), Game Mode, LinkPlus 1.0Circle to Search with Google, Google Gemini integration, 200% Volume Boost, Xiaomi Interconnectivity (Call sync/Shared clipboard).

Camera
Main Camera8 MP (Wide), f/2.050MP (f/1.8, PDAF)
Secondary2 MP (Depth/AI Lens)Auxiliary lens (Depth sensor)
FeaturesDual-LED flash, HDR, PanoramaHDR, Night Mode, Portrait Mode, AI Camera, 50MP Mode

Video Recording1080p@30fps1080p @ 30fps
Front Camera8 MP (Wide)8MP (f/2.0)
Front Camera FeaturesDual-LED flashAI Face Unlock, Soft-light ring, HDR
Front Video Recording1080p@30fps1080p @ 30fps
Audio & Multimedia
SpeakersDual Stereo SpeakersMono (Bottom-firing, high-volume mode)
Audio FeaturesDTS Audio processing200% Ultra Volume Mode
3.5mm Jack3.5mm JackYes
Video Formats SupportedMP4, MKV, AVI, etc.MP4, MKV, AVI, WEBM, 3GP
Connectivity
Network4G LTE, 3G, 2G4G LTE, 3G, 2G
Wi-FiWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 5 (2.4GHz / 5GHz)
Bluetooth5.0, A2DP, LE5.4
GPSYes, with A-GPSGPS, Glonass, Galileo, Beidou
NFCNoNo
IR BlasterNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0 (OTG)
Sensors & Security
Fingerprint SensorSide-mountedSide-mounted
Face UnlockYesAI Face Unlock (2D)
Sensors-Accelerometer, Virtual Proximity, Ambient Light
Battery
Battery Capacity5,200 mAh (Non-removable)6,000 mAh
Charging TypeUSB Type-CWired
Charging Speed10W Standard Charging33W Fast Charging
Wireless ChargingNoNo
Reverse ChargingNoYes (10W Wired Reverse Charging)
Price & Availability
Variants (RAM/Storage + Price)-4GB + 128GB ₱5,299

 6GB + 128GB ₱5,799

 8GB + 256GB ₱6,599
AvailabilityShopee, Lazada, and Infinix kiosks nationwideAvailable at official Xiaomi stores on Shopee, Lazada, and authorized Mi Stores nationwide.