Allview E3 Sign vs TECNO Spark 3

Compare recorded specifications, size and practical differences.

Allview E3 Sign

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TECNO Spark 3

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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.

Screen diagonalE3 Sign: 0.7 in smaller diagonalE3 Sign: 5.5 in · Spark 3: 6.2 in
ChipsetMediatek MT6582 (28 nm) / Mediatek MT6761 Helio A22 (12 nm)E3 Sign: Mediatek MT6582 (28 nm) · Spark 3: Mediatek MT6761 Helio A22 (12 nm)
DepthSpark 3: 1.1 mm thinnerSpark 3: 8.2 mm · E3 Sign: 9.3 mm
HeightE3 Sign: 2.8 mm shorterE3 Sign: 152.5 mm · Spark 3: 155.3 mm
Release year2015 / 2019E3 Sign: 2015 · Spark 3: 2019

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.

Front

Side

1. E3 Sign
Height
152.5 mm
Width
75.9 mm
Depth
9.3 mm+1.1 mm versus Spark 3

Weight
161.9 g
2. Spark 3
Height
155.3 mm+2.8 mm versus E3 Sign
Width
75.8 mm
Depth
8.2 mm

Weight
Unknown

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. E3 Sign 5.5 in · 16:9 About 83.4 cm² rectangular area
2. Spark 3 Screen geometry unavailable or conflicting

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 by storage capacity and phone
Storage	E3 Sign	Spark 3
16 GBRecorded for all phones	2 GB RAM	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. E3 Sign

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

2. Spark 3

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD

Battery capacity

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

Recorded capacity

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

1. E3 Sign2800 mAh
2. Spark 33500 mAh

+700 mAh versus E3 Sign

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. E3 Sign2. Spark 3

Everyday essentials

Everyday essentials
Specification	E3 Sign	Spark 3
Dimensions (HxWxD)	152.5 Х 75.9 Х 9.3 mm	155.3 Х 75.8 Х 8.2 mm
Weight	161.9 g	0 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	6.2" inch
Screen resolution	720 x 1280 px	720 x 1500 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	16GB 2GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD
BatteryCapacity is not battery life. No endurance test is implied.	2800 mAh Removable Li-Po	3500 mAh Non-removable Li-Ion
Operating system OS	Android 4.4.2 (KitKat)	Android 9.0 (Pie) HIOS 5.0
Chipset	Mediatek MT6582 (28 nm)	Mediatek MT6761 Helio A22 (12 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	E3 Sign	Spark 3
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Super AMOLED	16M
Screen area	83.4 cm2	96.7 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	72.0%	82.2%
PPI /points per inch/	267 PPI	0 PPI
Screen protection	Scratch-resistant glass	Unknown

Camera and Video

Camera and Video
Specification	E3 Sign	Spark 3
Rear camera, main	8 MP Single	13 MP Single
Camera specs	8 MP AF	13 MP AF
Functions	Dual-LED flash HDR	LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	2 MP Single	8 MP Single
Specifications	2 MP	8 MP

Performance

Performance
Specification	E3 Sign	Spark 3
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU	Mali-400MP2 Z525 -Mali-T720MP2 Z528	PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	24156	Unknown

General specs

General specs
Specification	E3 Sign	Spark 3
Release date	2015 March	2019 April
Colors	Black	Midnight Black Champagne Gold Aqua Blue Bordeaux Red
Battery life	Stand by time- Up to 280 h Talking time- Up to 10 h 20 min	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	E3 Sign	Spark 3
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed	HSPA 21.1/11.5 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Class 12	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP EDR	5.0 A2DP LE
Harmful irradiation	SAR EU - 0.67 W/kg (head)	Unknown

Music and Audio

Music and Audio
Specification	E3 Sign	Spark 3
Radio	FM radio	FM radio

Other features

Other features
Specification	E3 Sign	Spark 3
Dop	Sensors Fingerprint (rear-mounted) Sensors Accelerometer proximity - Also known as Liquid E3 E380 Available as Acer Liquid E3 Duo with dual-SIM card slots Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS	Sensors Fingerprint (rear-mounted) accelerometer proximity