BLU Dash X2 vs TECNO Spark 3

Compare recorded specifications, size and practical differences.

BLU Dash X2

Replace Dash X2

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TECNO Spark 3

Replace 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.

WidthDash X2: 2.7 mm narrowerDash X2: 73.1 mm · Spark 3: 75.8 mm
Screen diagonalDash X2: 1.2 in smaller diagonalDash X2: 5 in · Spark 3: 6.2 in
DepthSpark 3: 1.5 mm thinnerSpark 3: 8.2 mm · Dash X2: 9.7 mm
HeightDash X2: 10.3 mm shorterDash X2: 145 mm · Spark 3: 155.3 mm
Release year2016 / 2019Dash X2: 2016 · 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 X2
Height
145 mm
Width
73.1 mm
Depth
9.7 mm+1.5 mm versus Spark 3

Weight
174 g
2. Spark 3
Height
155.3 mm+10.3 mm versus Dash X2
Width
75.8 mm+2.7 mm versus Dash X2
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 X2 5 in · 16:9 About 68.9 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 X2	Spark 3
8 GB	1 GB RAM	Not recorded
16 GB	Not recorded	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. Dash X2

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 64 GB

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 X22000 mAh
2. Spark 33500 mAh

+1500 mAh versus Dash X2

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. Dash X22. Spark 3

Everyday essentials

Everyday essentials
Specification	Dash X2	Spark 3
Dimensions (HxWxD)	145 Х 73.1 Х 9.7 mm	155.3 Х 75.8 Х 8.2 mm
Weight	174 g	0 g
Technology	IPS LCD	IPS LCD
Screen size	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.	8 GB 1 GB RAM	16GB 2GB RAM
Memory card support	microSD up to 64 GB	microSD
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Removable Li-Po	3500 mAh Non-removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow)	Android 9.0 (Pie) HIOS 5.0
Chipset	Unknown	Mediatek MT6761 Helio A22 (12 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	Dash X2	Spark 3
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	96.7 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	65.0%	82.2%
PPI /points per inch/	294 PPI	0 PPI

Camera and Video

Camera and Video
Specification	Dash X2	Spark 3
Rear camera, main	8 MP Single	13 MP Single
Camera specs	8 MP AF	13 MP AF
Functions	LED flash	LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	8 MP Single
Specifications	5 MP	8 MP

Performance

Performance
Specification	Dash X2	Spark 3
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU	Mali-400	PowerVR GE8320
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	417	Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1182	Unknown

General specs

General specs
Specification	Dash X2	Spark 3
Release date	2016 April	2019 April
Colors	Black Gold Rose Gold	Midnight Black Champagne Gold Aqua Blue Bordeaux Red
Battery life	Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 25 h (2G) / Up to 14 h (3G)	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	Dash X2	Spark 3
SIM card	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	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	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct 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 X2	Spark 3
Radio	Stereo FM radio	FM radio

Other features

Other features
Specification	Dash X2	Spark 3
Dop	Sensors Accelerometer proximity	Sensors Fingerprint (rear-mounted) accelerometer proximity