Xiaomi Mi 4i

Released 2015, April
130g, 7.8mm thickness
Android 5.0.2; MIUI 8.2
16/32GB storage, no card slot
3.2% 19,477,061 hits
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5.0"
1080x1920 pixels
13MP
1080p
2GB RAM
Snapdragon 615
3120mAh
Li-Ion

Network	Technology	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	3G bands	HSDPA 850 / 1900 / 2100
		TD-SCDMA
	4G bands	LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
	Speed	HSPA, LTE Cat4 150/50 Mbps
	GPRS	Yes
	EDGE	Yes

Launch	Announced	2015, April
Launch	Status	Available. Released 2015, April

Body	Dimensions	138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
	Weight	130 g (4.59 oz)
	Build	Plastic body
	SIM	Dual SIM (Micro-SIM, dual stand-by)

Display	Type	IPS LCD capacitive touchscreen, 16M colors
	Size	5.0 inches, 68.9 cm² (~71.7% screen-to-body ratio)
	Resolution	1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
	Protection	Corning scratch-resistant glass

Platform	OS	Android 5.0.2 (Lollipop); MIUI 8.2
	Chipset	Qualcomm MSM8939 Snapdragon 615 (28 nm)
	CPU	Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
	GPU	Adreno 405

Memory	Card slot	No
	Internal	16/32 GB, 2 GB RAM

Main Camera	Single	13 MP, AF, f/2.0
	Features	Dual-LED dual-tone flash, panorama, HDR
	Video	1080p@30fps, 480p@120fps

Selfie camera	Single	5 MP, f/1.8
	Video

Sound	Loudspeaker	Yes
	3.5mm jack	Yes
		Active noise cancellation with dedicated mic

Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
	Bluetooth	4.1, A2DP
	GPS	Yes, with A-GPS, GLONASS, BDS
	Radio	Stereo FM radio
	USB	microUSB 2.0, USB Host

Features	Sensors	Accelerometer, gyro, proximity, compass

Battery		Non-removable Li-Ion 3120 mAh battery
	Charging	Fast battery charging 5V/2A 10W: 40% in 60 min (Quick Charge)
	Talk time	Up to 35 h (3G)

Misc	Colors	Dark Gray, Black, White, Yellow, Blue, Pink
	Models	Mi 4i
	SAR	1.29 W/kg (head)
	Price	About 260 EUR

Tests	Performance	Basemark OS II: 843 / Basemark X: 4875
	Display	Contrast ratio: 1055:1 (nominal), 2.641 (sunlight)
	Camera	Photo / Video
	Loudspeaker	Voice 63dB / Noise 65dB / Ring 68dB
	Battery life	Endurance rating 67h

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Xiaomi Mi 4i - user opinions and reviews

4I (2015)
YUT
08 Apr 2019

Finally Found One Pretty Okay Battery Backup Custom Rom Still Felt Not The Top Yet, Running Nougat, Gaming Performance Should Be Great I Guess!

4I (2015)
YUT
22 Mar 2019

Experience With This Device Is Pretty Okay! Using Stock MIUI 6! Benchmark Test: 33K Low-End In 2019 But Release As A Mid-Range In 2015. Running Flawlessly But Gaming PUBG Will Lag & Heat Abit As The Chipset Is Snapdragon 615! Other Games Not Test...

4I (2015)
YUT
18 Mar 2019

Use Official Rom Miui 6 & 7 (Global or China) For Better Battery. Test Most Of The Custom Rom Drain A Lot Juices Out Of My Device, Hence's For This Device I Stop Using Custom Rom & Back To Stock Feels Much Better In Battery Life.... Don't Use...