Xiaomi Mi 4 LTE vs HMD Key

Xiaomi Mi 4 LTE

Xiaomi Mi 4 LTE

Announced On:December, 2014

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HMD Key

HMD Key

Announced On:January, 2025

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Xiaomi Mi 4 LTE vs HMD Key

Xiaomi Mi 4 LTE	HMD Key

Price
EUR: €230	EUR: €70
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in)	166.4 x 76.9 x 9 mm (6.55 x 3.03 x 0.35 in)
Weight
149 g (5.26 oz)	185.4 g (6.53 oz)
Build
	Dust and splash resistant
Colors
White	Black, Blue

Type
Display
IPS LCD	IPS LCD, 460 nits (peak)
Size
5.0 inches, 68.9 cm² (~72.3% screen-to-body ratio)	6.52 inches, 102.6 cm² (~80.2% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)	576 x 1280 pixels, 20:9 ratio (~215 ppi density)
Multitouch
Yes

Technology
Network
GSM / HSPA / LTE	GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Bands
LTE international model	1, 3, 5, 7, 8, 20, 28, 38, 40, 41

Alert Types
Notifications
Vibration, MP3, WAV ringtones

Internal Memory
Memory
16GB ROM, 3GB RAM	32GB ROM, 2GB RAM
Storage Type
eMMC 5.0
Card Slot
No	microSDXC (uses shared SIM slot)

GPRS
Connectivity
Yes
EDGE
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA, LTE
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP	4.2, A2DP, LE
USB
microUSB 2.0, OTG	USB Type-C
Infrared Port
Yes
GPS
Yes, with A-GPS, GLONASS, BDS
NFC
No	No

Main Camera
Camera
13 MP, f/1.8, 1/3.1", 1.12Âµm, AF	8 MP, (wide), AF
Camera Features
LED flash, panorama, HDR	LED flash, panorama
Video
4K@30fps, 1080p@30fps, 720p@120fps, HDR	Yes
Selfie Camera
8 MP, f/1.8 Video: 1080p@30fps	5 MP Video: Yes

Audio Format Support
Multimedia
MP3/WAV/eAAC+/FLAC
Video Format Support
MP4/DivX/XviD/WMV/H.264
Radio
FM radio	FM radio

Operating System (OS)
Software
Android OS, v4.4.3 (KitKat)	Android OS, v14 (Go edition)
UI
MIUI 5
Browser
HTML5
Messaging
SMS(threaded view), MMS, Email, Push Email, IM

Chipset
Hardware
Qualcomm MSM8974AC Snapdragon 801 (28 nm)	Unisoc SC9832E
CPU
Quad-core 2.5 GHz Krait 400	Quad-core 1.3 GHz Cortex-A53
GPU
Adreno 330	Mali-820MP1
Sensors
Accelerometer, gyro, proximity, compass, barometer	Accelerometer, proximity
SIM
Micro-SIM	Nano-SIM
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 3080 mAh, non-removable	4000 mAh
Charging
18W wired, QC2	10W wired

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