BLU Dash 4.0 vs TECNO Spark 3

Compare recorded specifications, size and practical differences.

BLU Dash 4.0

Replace Dash 4.0

Search for phone 1 Enter at least 3 characters. Tab to a result and press Enter to select.

Remove Dash 4.0

TECNO Spark 3

Replace Spark 3

Search for phone 2 Enter at least 3 characters. Tab to a result and press Enter to select.

Remove Spark 3

+ Add a third phone

Search for phone 3 Enter at least 3 characters. Tab to a result and press Enter to select.

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.

WidthDash 4.0: 12.8 mm narrowerDash 4.0: 63 mm · Spark 3: 75.8 mm
Screen diagonalDash 4.0: 2.2 in smaller diagonalDash 4.0: 4 in · Spark 3: 6.2 in
ChipsetMediatek MT6572 (28 nm) / Mediatek MT6761 Helio A22 (12 nm)Dash 4.0: Mediatek MT6572 (28 nm) · Spark 3: Mediatek MT6761 Helio A22 (12 nm)
DepthSpark 3: 3.6 mm thinnerSpark 3: 8.2 mm · Dash 4.0: 11.8 mm
HeightDash 4.0: 31.3 mm shorterDash 4.0: 124 mm · Spark 3: 155.3 mm
Release year2012 / 2019Dash 4.0: 2012 · 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. Dash 4.0
Height
124 mm
Width
63 mm
Depth
11.8 mm+3.6 mm versus Spark 3

Weight
128 g
2. Spark 3
Height
155.3 mm+31.3 mm versus Dash 4.0
Width
75.8 mm+12.8 mm versus Dash 4.0
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. Dash 4.0 4 in · 5:3 About 45.5 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	Dash 4.0	Spark 3
16 GB	Unknown	2 GB RAM

Dash 4.0: 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. Dash 4.0

NFC: Unknown
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. Dash 4.01500 mAh
2. Spark 33500 mAh

+2000 mAh versus Dash 4.0

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	Dash 4.0	Spark 3
Dimensions (HxWxD)	124 Х 63 Х 11.8 mm	155.3 Х 75.8 Х 8.2 mm
Weight	128 g	0 g
Technology	TFT	IPS LCD
Screen size	4" inch	6.2" inch
Screen resolution	480 x 800 px	720 x 1500 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 512 MB 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.	1500 mAh Removable Li-Ion	3500 mAh Non-removable Li-Ion
Operating system OS	Android 4.2 (Jelly Bean)	Android 9.0 (Pie) HIOS 5.0
Chipset	Mediatek MT6572 (28 nm)	Mediatek MT6761 Helio A22 (12 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	Dash 4.0	Spark 3
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	45.5 cm2	96.7 cm2
Screen format	5:3 (height:width)	Unknown
Screen to body ratio	58.3%	82.2%
PPI /points per inch/	233 PPI	0 PPI

Camera and Video

Camera and Video
Specification	Dash 4.0	Spark 3
Rear camera, main	5 MP Single	13 MP Single
Camera specs	5 MP	13 MP AF
Functions	LED flash	LED flash
Video	720@30fps	1080p@30fps
Front camera, selfie	0.3 MP Single	8 MP Single
Specifications	VGA	8 MP

Performance

Performance
Specification	Dash 4.0	Spark 3
Processor CPU	Dual-core 1.3 GHz Cortex-A7	Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU	Mali-400	PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	4056	Unknown

General specs

General specs
Specification	Dash 4.0	Spark 3
Release date	2012 December	2019 April
Colors	Black White	Midnight Black Champagne Gold Aqua Blue Bordeaux Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	90 EUR	Unknown
Battery life	Stand by time- Up to 450 h (2G) / Up to 340 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G)	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	Dash 4.0	Spark 3
SIM card	Dual SIM (Mini-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	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed	HSPA 21.1/5.76 Mbps	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 hotspot	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	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	Dash 4.0	Spark 3
Radio	Stereo FM radio	FM radio

Other features

Other features
Specification	Dash 4.0	Spark 3
Dop	Sensors Accelerometer gyro compass - D261 Single SIM D271 Dual SIM	Sensors Fingerprint (rear-mounted) accelerometer proximity