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Infinix Smart 4

Infinix Hot 9

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network	1, 3, 5, 8, 38, 40, 41	1, 2, 3, 4, 5, 7, 8, 20, 38, 40, 41
Speed	HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch
Announced	2019, October. Released 2019, October	2020, March 23
Status	Discontinued	Available. Released 2020, April

Body
Dimensions	167 x 76 x 8.3 mm (6.57 x 2.99 x 0.33 in)	165.4 x 76.8 x 8.8 mm (6.51 x 3.02 x 0.35 in)
Weight	183 g (6.46 oz)	185 g (6.53 oz)
Build	Glass front, plastic back, plastic frame	Glass front, plastic back, plastic frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM

Display
Type	IPS LCD	IPS LCD
Size	6.6 inches, 105.2 cm2 (~82.9% screen-to-body ratio)	6.6 inches, 105.2 cm2 (~82.8% screen-to-body ratio)
Resolution	720 x 1600 pixels, 20:9 ratio (~266 ppi density)	720 x 1600 pixels, 20:9 ratio (~266 ppi density)

Platform
OS	Android 9.0 Pie (Go edition)	Android 10, XOS 6.0
Chipset	Mediatek MT6761 Helio A22 (12 nm)	Mediatek MT6762D Helio A25 (12 nm)
CPU	Quad-core 2.0 GHz Cortex-A53	Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU	PowerVR GE8320	PowerVR GE8320

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	16GB 1GB RAM, 32GB 2GB RAM	32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Modules	8 MP	13 MP, (wide), 1/3.1", 1.12µm, PDAF 2 MP, (macro) 2 MP, (depth) QVGA (Low light sensor) or 16 MP, (wide), PDAF (64/128 GB models only) 2 MP, (macro) 2 MP, (depth) QVGA (Low light sensor)
Features	Dual-LED flash	Triple-LED flash, panorama, HDR
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	5 MP	8 MP, (wide)
Video	1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 a/b/g/n	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
Positioning	GPS	GPS
NFC	No	No
Infrared port	No	No
Radio	FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0, OTG

Features
Sensors	Fingerprint (rear-mounted), accelerometer, proximity, compass	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery
Type	4000 mAh, non-removable	5000 mAh

Misc
Colors	Midnight Black, Quetzal Cyan, Cosmic Purple	Midnight Black, Quetzal Cyan, Violet, Ocean Wave
Models	X653, X663	X655C, X655, X655D
Price		About 90 EUR