TECNO Spark 3 vs ZTE Era: 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.

Screen diagonal

Era: 1.9 in smaller diagonal

Spark 3:

6.2 in

Era:

4.3 in
Release year

Spark 3:

2019

Era:

2012

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. Spark 3

Height:

155.3 mm
Width:

75.8 mm
Depth:

8.2 mm

Weight:

Unknown
2. Era

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Weight:

Unknown

Unavailable dimensions are omitted from the drawing.

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. Spark 3

Spark 3: Screen geometry unavailable or conflicting.
2. Era

Screen diagonal:

4.3 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

51 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 Spark 3, Era, compared at the same storage capacity.
Storage	Spark 3	Era
8 GB	Not recorded	1 GB RAM
16 GB	2 GB RAM	Not recorded

Practical features

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

1. Spark 3

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

2. Era

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

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Spark 32. Era

Everyday essentials

Everyday essentials — specifications for Spark 3, Era.
Specification	Spark 3	Era
Dimensions (HxWxD)	155.3 Х 75.8 Х 8.2 mm	Х Х mm
Weight	0 g	0 g
Technology	IPS LCD	TFT
Screen size	6.2" inch	4.3" inch
Screen resolution	720 x 1500 px	540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16GB 2GB RAM	8 GB 1 GB RAM
Memory card support	microSD	microSD up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Ion	0 mAh,
Operating system OS	Android 9.0 (Pie) HIOS 5.0	Android 4.0 (Ice Cream Sandwich)
Chipset	Mediatek MT6761 Helio A22 (12 nm)	Nvidia Tegra 3
Headphone jack	Yes	Yes

Display

Display — specifications for Spark 3, Era.
Specification	Spark 3	Era
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	96.7 cm2	51.0 cm2
Screen format	Unknown	16:9 (height:width)
Screen to body ratio	82.2%	54.3%
PPI /points per inch/	0 PPI	256 PPI

Camera and Video

Camera and Video — specifications for Spark 3, Era.
Specification	Spark 3	Era
Rear camera, main	13 MP Single	8 MP Single
Camera specs	13 MP AF	8 MP AF
Functions	LED flash	LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	0.3 MP Single
Specifications	8 MP	VGA

Performance

Performance — specifications for Spark 3, Era.
Specification	Spark 3	Era
Processor CPU	Quad-core 2.0 GHz Cortex-A53	Quad-core 1.3 GHz
Graphics processor GPU	PowerVR GE8320	ULP GeForce

General specs

General specs — specifications for Spark 3, Era.
Specification	Spark 3	Era
Release date	2019 April	2012 February
Colors	Midnight Black Champagne Gold Aqua Blue Bordeaux Red	Black

Communication and Connectivity

Communication and Connectivity — specifications for Spark 3, Era.
Specification	Spark 3	Era
SIM card	Dual SIM (Nano-SIM dual stand-by)	Mini-SIM
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 21.1/5.76 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 b/g/n DLNA UMA hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0 (MHL TV-out)
Bluetooth	5.0 A2DP LE	3.0 A2DP EDR

Music and Audio

Music and Audio — specifications for Spark 3, Era.
Specification	Spark 3	Era
Radio	FM radio	Stereo FM radio RDS
Others	Unknown	Dolby Mobile -Active noise cancellation with dedicated mic

Other features

Other features — specifications for Spark 3, Era.
Specification	Spark 3	Era
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity	Sensors Accelerometer gyro proximity compass - MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -Document viewer/editor -Voice memo/dial/commands -Predictive text input

TECNO Spark 3 vs ZTE Era

TECNO Spark 3

ZTE Era

Key differences

Screen diagonal

Release year

Physical size

1. Spark 3

2. Era

Screen size

1. Spark 3

2. Era

Memory variants

Practical features

1. Spark 3

2. Era

Battery capacity

Specifications

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