verykool s4002 Leo vs Xiaomi Mi A1: 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

s4002 Leo: 53 g lighter

s4002 Leo:

112 g

Mi A1:

165 g
Width

s4002 Leo: 12.8 mm narrower

s4002 Leo:

63 mm

Mi A1:

75.8 mm
Screen diagonal

s4002 Leo: 1.5 in smaller diagonal

s4002 Leo:

4 in

Mi A1:

5.5 in
Chipset

s4002 Leo:

Mediatek MT6571E

Mi A1:

Qualcomm MSM8953 Snapdragon 625 (14 nm)
Rear camera layout

s4002 Leo:

Single

Mi A1:

Dual
Depth

Mi A1: 3.4 mm thinner

s4002 Leo:

10.7 mm

Mi A1:

7.3 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. s4002 Leo

Height:

122 mm
Width:

63 mm
Depth:

10.7 mm +3.4 mm versus Mi A1
2. Mi A1

Height:

155.4 mm +33.4 mm versus s4002 Leo
Width:

75.8 mm +12.8 mm versus s4002 Leo
Depth:

7.3 mm

Weight

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

1. s4002 Leo

112 g
2. Mi A1

165 g

+53 g versus s4002 Leo

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. s4002 Leo

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²
2. Mi A1

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

Mi A1 has approximately 83.1% more rectangular screen area than s4002 Leo.

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.

s4002 Leo: Original memory entry

512 MB · 256 MB RAM

Mi A1: Original memory entry

64 GB · 512GB 4GB

Practical features

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

1. s4002 Leo

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB

2. Mi A1

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 GB (uses SIM 2 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. s4002 Leo

1450 mAh
2. Mi A1

3080 mAh

+1630 mAh versus s4002 Leo

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. s4002 Leo2. Mi A1

Everyday essentials

Everyday essentials — specifications for s4002 Leo, Mi A1.
Specification	s4002 Leo	Mi A1
Dimensions (HxWxD)	122 Х 63 Х 10.7 mm	155.4 Х 75.8 Х 7.3 mm
Weight	112 g	165 g
Technology	TFT	LTPS IPS LCD
Screen size	4" inch	5.5" inch
Screen resolution	480 x 800 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512 MB 256 MB RAM	64 GB 512GB 4GB
Memory card support	microSD up to 32 GB	microSD up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	1450 mAh Li-Ion	3080 mAh Non-removable Li-Po
Operating system OS	Android 4.4.2 (KitKat)	Android 7.1.2 (Nougat) upgradable to Android 9.0 (Pie); Android One
Chipset	Mediatek MT6571E	Qualcomm MSM8953 Snapdragon 625 (14 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for s4002 Leo, Mi A1.
Specification	s4002 Leo	Mi A1
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	45.5 cm2	82.6 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	59.3%	70.1%
PPI /points per inch/	233 PPI	403 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for s4002 Leo, Mi A1.
Specification	s4002 Leo	Mi A1
Rear camera, main	5 MP Single	12 MP Dual
Camera specs	5 MP	12 MP f/2.2 26mm (wide) 1.25µm PDAF -12 MP f/2.6 50mm (telephoto) 1.0µm AF 2x optical zoom
Functions	LED flash	Dual-LED dual-tone flash HDR panorama
Video	720p@30fps	1080p@30fps
Front camera, selfie	1.3 MP Single	5 MP Single
Specifications	1.3 MP	5 MP

Performance

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

Performance — specifications for s4002 Leo, Mi A1.
Specification	s4002 Leo	Mi A1
Processor CPU	Dual-core 1.3 GHz Cortex-A7	Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU	Mali-400	Adreno 506
Antutu 7 score *	Unknown	78560
GeekBench 4 Single Core *	Unknown	859
GeekBench 4 Multi-Core *	Unknown	4171
Antutu 8 score *	Unknown	96807
GeekBench 4 Battery *	Unknown	3415
GeekBench 5 Single Core *	Unknown	169
GeekBench 5 Multi-Core *	Unknown	1000

General specs

General specs — specifications for s4002 Leo, Mi A1.
Specification	s4002 Leo	Mi A1
Release date	2015 January	2017 September
Colors	Black White Yellow Blue	Black Gold Rose Gold Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	50 EUR	170 EUR
Battery life	Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)	Unknown
Body build	Unknown	Front glass aluminum frame back

Communication and Connectivity

Communication and Connectivity — specifications for s4002 Leo, Mi A1.
Specification	s4002 Leo	Mi A1
SIM card	Dual SIM (Mini-SIM)	Hybrid Dual SIM (Nano-SIM dual stand-by)
Network	Unknown	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) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300)
Speed	Unknown	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector
Bluetooth	4.0 LE	4.2 A2DP LE
Harmful irradiation	SAR EU - 0.49 W/kg (head) 0.74 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for s4002 Leo, Mi A1.
Specification	s4002 Leo	Mi A1
Radio	FM radio	FM radio
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features — specifications for s4002 Leo, Mi A1.
Specification	s4002 Leo	Mi A1
Dop	Sensors Accelerometer	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity Infrared port - Charging 5V/2A 10W - For Europe Asia Pacific Middle East & Africa LATAM. Also known as Xiaomi Mi 5X in China.

verykool s4002 Leo vs Xiaomi Mi A1