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Infinix Smart 20Rs. 38,999
Samsung Galaxy A17Rs. 57,499
Price Rs. 38,999Rs. 57,499
Network 4G5G
Screen 6.8"6.7"
RAM 4 GB8 GB
Storage 64 GB128 GB
Main camera —50 MP
Battery 5,200 mAh5,000 mAh
Overview
Model X6840, X6840BSM-A176B, SM-A176B/DS
Released 1Q 2026Released 2025, August 14
Thickness 7.70mm7.5mm
Weight —192g g
Display
Size & resolution 6.78", 720 x 1576 pixels6.7", 1080x2340 pixels
Type Color / IPS TFT16,7 millions colors, 120 Hz, Touch sampling rate 240 Hz720 x 1576 px (6.78") 256 ppimax. luminance 700 nitów [cd/m²], 72% NTSC∼84.8% screen-to-body ratioSuper AMOLED, 90Hz, 800 nits (HBM)
Size 6.78 inches6.7 inches, 110.2 cm2(~86.0% screen-to-body ratio)
Resolution 720 x 1576 pixels1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Protection —Corning Gorilla Glass Victus, Mohs level 5
Platform
RAM 4 GB8 GB
Chipset MediaTek Helio G81Processor clock: 2.00 GHzNumber of cores: 8GPU: ARM Mali-G52 MC2 @820 MHzExynos 1330 (5 nm)
Os Android16, XOS 16Android 15, up to 6 major Android upgrades, One UI 7
Cpu 2.00 GHz, 8 coresOcta-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Gpu ARM Mali-G52 MC2 @820 MHzMali-G68 MP2
Storage
Internal 64 GB, 128 GB128 GB, 256 GB
Battery
Capacity 5200 mAh5000 mAh
Type Li-Po 5200 mAh5000 mAh
Charging —25W wired
Manufacturer
Name InfinixSamsung
Network
Bands 3g UMTS 850 900 1900 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Bands 4g FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700TDD LTE: 2600, 2500, 23001, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
Technology —GSM / HSPA / LTE / 5G
Bands 2g —GSM 850 / 900 / 1800 / 1900
Bands 5g —1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International 1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6 - India SA/NSA/Sub6/mmWave - USA unlocked
Speed —HSPA, LTE, 5G
Body
Dimensions 167.70 x 78.80 x 7.70 mm164.4 x 77.9 x 7.5 mm (6.47 x 3.07 x 0.30 in)
Sim nanoSIM, nanoSIM· Nano-SIM· Nano-SIM +eSIM· Nano-SIM + Nano-SIM
Other IP64IP54 dust protected and water resistant (water splashes)
Weight —192 g (6.77 oz)
Build —Glass front (Gorilla Glass Victus), plastic frame, fiber-reinforced plastic back
Memory
Card Slot microSD, microSDHC, microSDXC (up to 2 TB)microSDXC (uses shared SIM slot)
Internal 128 GB, 64 GB RAM: 4 GB128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Misc
Model Numbers X6840, X6840BSM-A176B, SM-A176B/DS
Sar Eu —0.67 W/kg (head)     0.97 W/kg (body)
Price —£ 169.00 / € 171.17 / $ 195.00 / C$ 270.14
Main Camera
Modules —50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF, OIS5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm2 MP (macro)
Features —LED flash, panorama, HDR
Video —1080p@30fps, gyro-EIS
Selfie Camera
Modules —13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video —1080p@30fps
Sound
Loudspeaker —Yes
Audio Jack —No
Comms
Wlan —Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth —5.3, A2DP, LE
Positioning —GPS, GALILEO, GLONASS, BDS, QZSS
Nfc —Yes (market/region dependent)
Radio —No
Usb —USB Type-C 2.0
Features
Sensors —Fingerprint (side-mounted), accelerometer, gyro, proximity, compass