LeEco Le Pro 3 AI Edition vs Vodafone Smart 4: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Weight

Smart 4: 16 g lighter

Le Pro 3 AI Edition:

168 g

Smart 4:

152 g
Width

Smart 4: 9.1 mm narrower

Le Pro 3 AI Edition:

75.1 mm

Smart 4:

66 mm
Screen diagonal

Smart 4: 1 in smaller diagonal

Le Pro 3 AI Edition:

5.5 in

Smart 4:

4.5 in
Chipset

Le Pro 3 AI Edition:

Mediatek MT6797D Helio X23 (20 nm) Standard -Mediatek MT6797X Helio X27 (20 nm) Eco Edition

Smart 4:

Qualcomm MSM8210 Snapdragon 200 (28 nm)
Depth

Le Pro 3 AI Edition: 3.1 mm thinner

Le Pro 3 AI Edition:

7.5 mm

Smart 4:

10.6 mm
Height

Smart 4: 17.7 mm shorter

Le Pro 3 AI Edition:

152.4 mm

Smart 4:

134.7 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Le Pro 3 AI Edition

Height:

152.4 mm +17.7 mm versus Smart 4
Width:

75.1 mm +9.1 mm versus Smart 4
Depth:

7.5 mm
2. Smart 4

Height:

134.7 mm
Width:

66 mm
Depth:

10.6 mm +3.1 mm versus Le Pro 3 AI Edition

Weight

Bars start at zero and share a scale within this chart.

1. Le Pro 3 AI Edition

168 g

+16 g versus Smart 4
2. Smart 4

152 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Le Pro 3 AI Edition

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Smart 4

Screen diagonal:

4.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

55.8 cm²

Le Pro 3 AI Edition has approximately 49.4% more rectangular screen area than Smart 4.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Le Pro 3 AI Edition: Original memory entry

32 GB · 4 GB RAM - Standard64 GB · 4 GB RAM - Eco Edition

Smart 4: Original memory entry

4 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Le Pro 3 AI Edition

NFC:: Yes
Headphone jack:: No
Memory card support:: No

2. Smart 4

NFC:: See details Yes (optional)
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Le Pro 3 AI Edition

4000 mAh

+2120 mAh versus Smart 4
2. Smart 4

1880 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Le Pro 3 AI Edition2. Smart 4

Everyday essentials

Everyday essentials — specifications for Le Pro 3 AI Edition, Smart 4.
Specification	Le Pro 3 AI Edition	Smart 4
Dimensions (HxWxD)	152.4 Х 75.1 Х 7.5 mm	134.7 Х 66 Х 10.6 mm
Weight	168 g	152 g
Technology	IPS LCD	TFT
Screen size	5.5" inch	4.5" inch
Screen resolution	1080 x 1920 px	480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 4 GB RAM - Standard64 GB 4 GB RAM - Eco Edition	4 GB 512 MB RAM
Memory card support	No	microSD up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Ion	1880 mAh Removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow); eUI 5.9	Android 4.4.2 (KitKat)
Chipset	Mediatek MT6797D Helio X23 (20 nm) Standard -Mediatek MT6797X Helio X27 (20 nm) Eco Edition	Qualcomm MSM8210 Snapdragon 200 (28 nm)
NFC	Yes	Yes (optional)
Headphone jack	No	Yes

Display

Display — specifications for Le Pro 3 AI Edition, Smart 4.
Specification	Le Pro 3 AI Edition	Smart 4
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	Unknown
Screen area	83.4 cm2	55.8 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	72.9%	62.8%
PPI /points per inch/	401 PPI	218 PPI

Camera and Video

Camera and Video — specifications for Le Pro 3 AI Edition, Smart 4.
Specification	Le Pro 3 AI Edition	Smart 4
Rear camera, main	13 MP Single	5 MP Single
Camera specs	13 MP f/2.0 PDAF & laser AF	5 MP
Functions	Dual-LED dual-tone flash panorama HDR	LED flash
Video	1080p@30fps	Yes
Front camera, selfie	8 MP Single	0.3 MP Single
Specifications	8 MP f/2.2 1/3.2'' 1.4µm	Unknown

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Le Pro 3 AI Edition, Smart 4.
Specification	Le Pro 3 AI Edition	Smart 4
Processor CPU	Deca-core x2.3 GHz Standard -Deca-core x2.6 GHz Eco Edition	Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU	Mali-T880 MP4	Adreno 302
Antutu 7 score *	Unknown	8302

General specs

General specs — specifications for Le Pro 3 AI Edition, Smart 4.
Specification	Le Pro 3 AI Edition	Smart 4
Release date	2017 April	2014 May
Colors	Rose Gold Gold Black	Black White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	280 EUR	90 EUR

Communication and Connectivity

Communication and Connectivity — specifications for Le Pro 3 AI Edition, Smart 4.
Specification	Le Pro 3 AI Edition	Smart 4
SIM card	Dual SIM (Nano-SIM dual stand-by)	Micro-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 7(2600) 38(2600) 39(1900) 40(2300) 41(2500)	Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed	HSPA LTE	HSPA
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS
USB	Type-C 1.0 reversible connector	microUSB 2.0
Bluetooth	4.2 A2DP LE	4.0 A2DP
Harmful irradiation	Unknown	SAR - 1.22 W/kg (head) 0.82 W/kg (body)

Music and Audio

Music and Audio — specifications for Le Pro 3 AI Edition, Smart 4.
Specification	Le Pro 3 AI Edition	Smart 4
Radio	No	FM radio
Others	Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Le Pro 3 AI Edition, Smart 4.
Specification	Le Pro 3 AI Edition	Smart 4
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass Infrared port - Fast battery charging	Sensors Accelerometer proximity

LeEco Le Pro 3 AI Edition vs Vodafone Smart 4