Samsung Z vs TECNO Spark 3

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Display technology

    OLED versus LCD

    Z:
    OLED
    Spark 3:
    LCD
  • Width

    Z: 6 mm narrower

    Z:
    69.8 mm
    Spark 3:
    75.8 mm
  • Screen diagonal

    Z: 1.4 in smaller diagonal

    Z:
    4.8 in
    Spark 3:
    6.2 in
  • Height

    Z: 17.1 mm shorter

    Z:
    138.2 mm
    Spark 3:
    155.3 mm
  • Release year

    Z:
    2014
    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.

  1. 1. Z

    Height:
    138.2 mm
    Width:
    69.8 mm
    Depth:
    8.5 mm
    Weight:
    136 g
  2. 2. Spark 3

    Height:
    155.3 mm +17.1 mm versus Z
    Width:
    75.8 mm +6 mm versus Z
    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. 1. Z

    Screen diagonal:
    4.8 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    63.5 cm²
  2. 2. Spark 3

    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 for Z, Spark 3, compared at the same storage capacity.
StorageZSpark 3
16 GB Recorded 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. Z

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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 battery capacity

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

  1. 1. Z

    2600 mAh

  2. 2. Spark 3

    3500 mAh

    +900 mAh versus Z

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. Z2. Spark 3

Everyday essentials
Everyday essentials — specifications for Z, Spark 3.
SpecificationZSpark 3
Dimensions (HxWxD)
  • 138.2 Х 69.8 Х 8.5 mm
  • 155.3 Х 75.8 Х 8.2 mm
Weight
  • 136 g
  • 0 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.8" inch
  • 6.2" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1500 px
Internal memory Recorded 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 64 GB (dedicated slot)
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Tizen 2.2.1
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset Unknown
  • Mediatek MT6761 Helio A22 (12 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z, Spark 3.
SpecificationZSpark 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 63.5 cm2
  • 96.7 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 65.8%
  • 82.2%
PPI /points per inch/
  • 306 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Z, Spark 3.
SpecificationZSpark 3
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2.1 MP
  • 8 MP
Performance

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

Performance — specifications for Z, Spark 3.
SpecificationZSpark 3
Processor CPU
  • Quad-core 2.3 GHz
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
Antutu 7 score *
  • 38154
Unknown
General specs
General specs — specifications for Z, Spark 3.
SpecificationZSpark 3
Release date
  • 2014
  • June
  • 2019
  • April
Colors
  • Black
  • Black/Brown
  • Midnight Black
  • Champagne Gold
  • Aqua Blue
  • Bordeaux Red
Communication and Connectivity
Communication and Connectivity — specifications for Z, Spark 3.
SpecificationZSpark 3
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.96 W/kg (head) 1.33 W/kg (body) SAR EU - 0.73 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Z, Spark 3.
SpecificationZSpark 3
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Z, Spark 3.
SpecificationZSpark 3
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • heart rate
  • Infrared port - SNS integration -MP4/WMV/H.264 player -MP3/WAV/eAAC+/WMA/FLAC player -Organizer -Photo viewer -Document viewer -Voice memo/dial -Predictive text input - Also known as Samsung Z Z910F
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity