Product
Infinix Zero 40
Infinix Zero 40
₹37,999
Samsung Galaxy M55s
Samsung Galaxy M55s
₹28,999
Battery
Charging 45W wired, 60% in 25 min 20W wireless 10W reverse wired Bypass Charging 2.0 45W wired
Type 5000 mAh 5000 mAh
Body
Dimensions 164.3 x 74.8 x 7.9 mm (6.47 x 2.94 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 195 g (6.88 oz) 180 g (6.35 oz)
  IP54 dust protected and water resistant (water splashes) -
Comms
Bluetooth Yes 5.2, A2DP, LE
Infrared port Yes -
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/6e, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2436 pixels (~393 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 6.78 inches, 109.9 cm2 (~89.4% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Type AMOLED, 1B colors, HDR, 144Hz, 1300 nits (HBM) Super AMOLED+, 120Hz, 1000 nits (HBM)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2024, August 29 2024, September 24
Status Available. Released 2024, September 08 Available. Released 2024, September 26
Main Camera
Features Triple-LED flash, HDR, panorama LED flash, panorama, HDR
Triple 108 MP, f/1.8, (wide), 1/1.67", PDAF, OIS 50 MP, f/2.0, 120˚, (ultrawide), 1/2.76", PDAF 2 MP, f/2.4, (depth) 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro)
Video 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 256GB 12GB RAM, 512GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 3.1 -
Misc
Colors Rock Black, Violet Garden, Moving Titanium Thunder Black, Coral Green
Models X6861 SM-M558B, SM-M558B/DS
SAR - 0.93 W/kg (head)    
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, 12, 17, 20, 28, 38, 40, 41, 42, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek Dimensity 8200 Ultimate (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (1x3.1 GHz Cortex-A78 & 3x3.0 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Mali-G610 MC6 Adreno 644
OS Android 14, up to 2 major Android upgrades, XOS 14.5 Android 14, up to 4 major Android upgrades, One UI 6.1
Selfie camera
Features Dual-LED flash -
Single 50 MP, f/2.5, 21mm (wide), 1/2.76", PDAF 50 MP, f/2.4, (wide)
Video 4K@30/60fps, 1080p@30/60fps 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes, with dual speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res & Hi-Res Wireless audio Tuned by JBL -
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