Product
Infinix Zero 20
Infinix Zero 20
Samsung Galaxy M55s
Samsung Galaxy M55s
Battery
Charging 45W wired, 75% in 30 min 45W wired
Type 4500 mAh 5000 mAh
Body
Build Glass front, aluminum frame -
Dimensions 164.4 x 76.7 x 8 mm (6.47 x 3.02 x 0.31 in) 163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 196 g (6.91 oz) 180 g (6.35 oz)
Comms
Bluetooth Yes 5.2, A2DP, LE
NFC Yes Yes
Positioning GPS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 6.7 inches, 108.4 cm2 (~86.0% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Type AMOLED, 90Hz Super AMOLED+, 120Hz, 1000 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2022, October 05 2024, September 24
Status Available. Released 2023, January 02 Available. Released 2024, September 26
Main Camera
Features Quad-LED flash, HDR, panorama LED flash, panorama, HDR
Triple 108 MP, (wide), PDAF 13 MP, AF 2 MP
Video 1440p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM
Misc
Colors Space Gray, Glitter Gold, Green Fantasy Thunder Black, Coral Green
Models X6821 SM-M558B, SM-M558B/DS
SAR -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA 42.2/11.5 Mbps, LTE Cat4 150/75 Mbps HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek Helio G99 (6 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Mali-G57 MC2 Adreno 644
OS Android 12, XOS 12 Android 14, up to 4 major Android upgrades, One UI 6.1
Selfie camera
Features Dual-LED flash, HDR -
Single 60 MP, (wide), AF, OIS 50 MP, f/2.4, (wide)
Video 1440p@30fps 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with dual speakers Yes, with stereo speakers