Spice Mi-451 3G vs Vertu Signature Touch: 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

Mi-451 3G: 36 g lighter

Mi-451 3G:

156 g

Signature Touch:

192 g
Depth

Mi-451 3G: 2 mm thinner

Mi-451 3G:

8.7 mm

Signature Touch:

10.7 mm
Height

Mi-451 3G: 10.5 mm shorter

Mi-451 3G:

134.5 mm

Signature Touch:

145 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. Mi-451 3G

Height:

134.5 mm
Width:

69.5 mm
Depth:

8.7 mm
2. Signature Touch

Height:

145 mm +10.5 mm versus Mi-451 3G
Width:

69 mm
Depth:

10.7 mm +2 mm versus Mi-451 3G

Weight

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

1. Mi-451 3G

156 g
2. Signature Touch

192 g

+36 g versus Mi-451 3G

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.

At least two phones need compatible screen dimensions for a drawing.

1. Mi-451 3G

Mi-451 3G: Screen geometry unavailable or conflicting.
2. Signature Touch

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²

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.

Recorded RAM for Mi-451 3G, Signature Touch, compared at the same storage capacity.
Storage	Mi-451 3G	Signature Touch
64 GB	Unknown	2 GB 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. Mi-451 3G

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

2. Signature Touch

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

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. Mi-451 3G

1450 mAh
2. Signature Touch

2275 mAh

+825 mAh versus Mi-451 3G

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. Mi-451 3G2. Signature Touch

Everyday essentials

Everyday essentials — specifications for Mi-451 3G, Signature Touch.
Specification	Mi-451 3G	Signature Touch
Dimensions (HxWxD)	134.5 Х 69.5 Х 8.7 mm	145 Х 69 Х 10.7 mm
Weight	156 g	192 g
Technology	Unknown	Sapphire crystal glass
Screen size	0" inch	4.7" inch
Screen resolution	480 x 854 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	Unknown	64 GB 2 GB RAM
Memory card support	microSD up to 32 GB	No
Battery Capacity is not battery life. No endurance test is implied.	1450 mAh Li-Ion	2275 mAh Non-removable Li-Ion
Operating system OS	Android 4.4 (KitKat)	Android 4.4.2 (KitKat)
Chipset	Unknown	Qualcomm Snapdragon 801 (28 nm)
NFC	Unknown	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for Mi-451 3G, Signature Touch.
Specification	Mi-451 3G	Signature Touch
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Unknown	16M
Screen area	Unknown	60.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	Unknown	60.9%
PPI /points per inch/	0 PPI	469 PPI
Screen protection	Unknown	Scratch-proof glass

Camera and Video

Camera and Video — specifications for Mi-451 3G, Signature Touch.
Specification	Mi-451 3G	Signature Touch
Rear camera, main	3.15 MP Single	13 MP Single
Camera specs	3.15 MP	13 MP Hasselblad certified AF
Functions	Unknown	Dual-LED flash
Video	Yes	1080p@30fps
Front camera, selfie	1.3 MP Single	2.1 MP Single
Specifications	1.3 MP	2.1 MP

Performance

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

Performance — specifications for Mi-451 3G, Signature Touch.
Specification	Mi-451 3G	Signature Touch
Processor CPU	Unknown	Quad-core 2.3 GHz Krait 400
Graphics processor GPU	Unknown	Adreno 330
GeekBench 4 Single Core *	Unknown	354
GeekBench 4 Multi-Core *	Unknown	1174

General specs

General specs — specifications for Mi-451 3G, Signature Touch.
Specification	Mi-451 3G	Signature Touch
Release date	2014	2014 June
Colors	White Gray	Jet/ Claret leather pure Jet leather Pure Jet Red Gold Seaspray/ Damson/ Pure navy lizard Jet Alligator Clous De Paris
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	8290 EUR
Battery life	Stand by time- Up to 60 h Talking time- Up to 5 h 30 min	Stand by time- Up to 380 h Talking time- Up to 15 h 30 min

Communication and Connectivity

Communication and Connectivity — specifications for Mi-451 3G, Signature Touch.
Specification	Mi-451 3G	Signature Touch
SIM card	Dual SIM	Micro-SIM
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 -4G - LTE band 1(2100) 5(850) 7(2600) 8(900) 17(700) 20(800) 25(1900)
Speed	HSPA	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Class 12	Yes
Edge	Class 12	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	A-GPS only	Yes with A-GPS GLONASS
USB	microUSB	microUSB 2.0 USB Host
Bluetooth	2.0	4.0 A2DP LE
Harmful irradiation	Unknown	SAR - 0.69 W/kg (head) 1.29 W/kg (body) SAR EU - 0.49 W/kg (head)

Music and Audio

Music and Audio — specifications for Mi-451 3G, Signature Touch.
Specification	Mi-451 3G	Signature Touch
Radio	FM radio	No
Others	Unknown	Dolby Digital Plus audio enhancement -Bang & Olufsen -Active noise cancellation with dedicated mic

Other features

Other features — specifications for Mi-451 3G, Signature Touch.
Specification	Mi-451 3G	Signature Touch
Dop	Sensors Accelerometer Also known as Spice Stellar 451 3G	Sensors Accelerometer gyro proximity compass - Titanium body (forged grade 5) and luxurious calf leather covered rear panel - Also known as Vertu Signature Touch RM-980V RM-980C

Spice Mi-451 3G vs Vertu Signature Touch

Spice Mi-451 3G

Vertu Signature Touch

Key differences

Weight

Depth

Height

Physical size

1. Mi-451 3G

2. Signature Touch

Weight

1. Mi-451 3G

2. Signature Touch

Screen size

1. Mi-451 3G

2. Signature Touch

Memory variants

Practical features

1. Mi-451 3G

2. Signature Touch

Battery capacity

Recorded battery capacity

1. Mi-451 3G

2. Signature Touch

Specifications

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