alcatel 3x (2019) vs Lava Z40

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    Z40: 58 g lighter

    3x (2019):
    178 g
    Z40:
    120 g
  • Width

    Z40: 11.9 mm narrower

    3x (2019):
    75.8 mm
    Z40:
    63.9 mm
  • Screen diagonal

    Z40: 2.52 in smaller diagonal

    3x (2019):
    6.52 in
    Z40:
    4 in
  • Chipset

    3x (2019):
    Mediatek MT6763V Helio P23 (16 nm)
    Z40:
    Unisoc SC9832E
  • Rear camera layout

    3x (2019):
    Triple
    Z40:
    Single
  • Depth

    3x (2019): 3.3 mm thinner

    3x (2019):
    8.4 mm
    Z40:
    11.7 mm

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. 3x (2019)

    Height:
    164.9 mm +39.4 mm versus Z40
    Width:
    75.8 mm +11.9 mm versus Z40
    Depth:
    8.4 mm
  2. 2. Z40

    Height:
    125.5 mm
    Width:
    63.9 mm
    Depth:
    11.7 mm +3.3 mm versus 3x (2019)

Weight

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

  1. 1. 3x (2019)

    178 g

    +58 g versus Z40

  2. 2. Z40

    120 g

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.

  1. 1. 3x (2019)

    Screen diagonal:
    6.52 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102.6 cm²
  2. 2. Z40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

3x (2019) has approximately 125.4% more rectangular screen area than Z40.

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 3x (2019), Z40, compared at the same storage capacity.
Storage3x (2019)Z40
8 GB Not recorded 1 GB RAM
64 GB 4 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. 3x (2019)

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

2. Z40

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

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. 3x (2019)

    4000 mAh

    +1750 mAh versus Z40

  2. 2. Z40

    2250 mAh

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. 3x (2019)2. Z40

Everyday essentials
Everyday essentials — specifications for 3x (2019), Z40.
Specification3x (2019)Z40
Dimensions (HxWxD)
  • 164.9 Х 75.8 Х 8.4 mm
  • 125.5 Х 63.9 Х 11.7 mm
Weight
  • 178 g
  • 120 g
Technology
  • IPS LCD
  • TN TFT
Screen size
  • 6.52" inch
  • 4" inch
Screen resolution
  • 720 x 1600 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2250 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Mediatek MT6763V Helio P23 (16 nm)
  • Unisoc SC9832E
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 3x (2019), Z40.
Specification3x (2019)Z40
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.6 cm2
  • 45.5 cm2
Screen format
  • 20:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.1%
  • 56.8%
PPI /points per inch/
  • 269 PPI
  • 233 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for 3x (2019), Z40.
Specification3x (2019)Z40
Rear camera, main
  • 16 MP
  • Triple
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • 27mm (wide)
  • 1/2.8''
  • 1.12µm
  • PDAF -8 MP
  • f/2.2
  • 17mm (ultrawide)
  • 1/4''
  • 1.12µm -5 MP
  • depth sensor
  • 2 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 25mm (wide)
  • 1/4''
  • 1.12µm
  • 2 MP
Performance

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

Performance — specifications for 3x (2019), Z40.
Specification3x (2019)Z40
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
  • Quad-core 1.4 GHz
Graphics processor GPU
  • Mali-G71 MP2
  • Mali
Antutu 7 score *
  • 93212
Unknown
General specs
General specs — specifications for 3x (2019), Z40.
Specification3x (2019)Z40
Release date
  • 2019
  • September
  • 2019
  • March
Colors
  • Jewelry Black
  • Jewelry Green
  • Jewelry Rose
  • Gold
  • Glossy Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 3500 INR
Communication and Connectivity
Communication and Connectivity — specifications for 3x (2019), Z40.
Specification3x (2019)Z40
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-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 (dual-SIM) -3G - HSDPA 850 / 900 / 1900 / 2100 - 5048Y -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300) - 5048Y
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 3x (2019), Z40.
Specification3x (2019)Z40
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for 3x (2019), Z40.
Specification3x (2019)Z40
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Battery charging 10W
  • Sensors Accelerometer For India