Infinix Smart 20

Brand: INFINIX
Category: PHONES
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Display 6.78 inches, IPS LCD
Camera 8MP + 8MP
Operating system Android 16
Storage 64GB / 128GB
Battery 5200 mAh

Expert Review and Ratings

Rated by experts and customers from around the web, based on thousands of reviews and ratings

7.4

Battery life 9 / 10
Camera quality 9 / 10
Value for money 8 / 10
Display quality 8 / 10
Water resistant 3 / 10

Full Specifications

GENERAL

Announced	2026, March 04
Status	Available. Released 2026, March

NETWORK

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Speed	HSPA, LTE

DISPLAY

Type	IPS LCD, 120Hz, 700 nits (HBM)
Size	6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio)
Resolution	720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)

BODY

Dimensions	167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Build	Glass front, plastic back, plastic frame
SIM	Nano-SIM + Nano-SIM
Other features	IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m

PLATFORM

OS	Android 16, XOS 16
Chipset	Mediatek Helio G81 Ultimate (12 nm)
CPU	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU	Mali-G52 MC2

MEMORY

Card Slot	microSDXC (dedicated slot)
Internal	64GB / 128GB
RAM	4GB

MAIN CAMERA

Single	8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Features	Dual-LED flash, panorama
Video	1440p@30fps, 1080p@30fps

FRONT CAMERA

Single	8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video	1440p@30fps, 1080p@30fps

SOUND

Loudspeaker	Yes
3.5mm jack	Yes

CONNECTIVITY

USB	USB Type-C 2.0, OTG
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth	Yes
NFC	Yes
Positioning	GPS
Radio	FM radio

BATTERY

Capacity	5200 mAh
Charging	15W wired
Other features	5W reverse wired

FEATURES

Sensors

Fingerprint (side-mounted), accelerometer, proximity, compass

Colors	Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Models number	X6840, X6840B
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TESTS

PRICE

Mobile price in Nigeria	₦100,800
Mobile price in india	₹10,998
Mobile price in Dollar	$65
Mobile price in Europe	€80

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