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A1 Alpha vs Lava Z40

Compare recorded specifications, size and practical differences.

A1 Alpha

A1 Alpha

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Lava Z40

Lava Z40

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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.

  • WeightZ40: 30 g lighterZ40: 120 g · Alpha: 150 g
  • WidthZ40: 11.9 mm narrowerZ40: 63.9 mm · Alpha: 75.8 mm
  • Screen diagonalZ40: 2.26 in smaller diagonalZ40: 4 in · Alpha: 6.26 in
  • ChipsetUnisoc SC9863A (28nm) / Unisoc SC9832EAlpha: Unisoc SC9863A (28nm) · Z40: Unisoc SC9832E
  • Rear camera layoutDual / SingleAlpha: Dual · Z40: Single
  • DepthAlpha: 3.6 mm thinnerAlpha: 8.1 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.

Front
Alpha: 151.7 × 75.8 mm 1 Z40: 125.5 × 63.9 mm 2
Side
Alpha: 151.7 × 8.1 mm 1 Z40: 125.5 × 11.7 mm 2
  1. 1. Alpha
    Height
    151.7 mm+26.2 mm versus Z40
    Width
    75.8 mm+11.9 mm versus Z40
    Depth
    8.1 mm
    Weight
    150 g
  2. 2. Z40
    Height
    125.5 mm
    Width
    63.9 mm
    Depth
    11.7 mm+3.6 mm versus Alpha
    Weight
    120 g
Weight

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

  1. 1. Alpha150 g

    +30 g versus Z40

  2. 2. Z40120 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.

Screen size
Alpha: 6.26 in, 19:9, About 97.8 cm² rectangular area 1 Z40: 4 in, 5:3, About 45.5 cm² rectangular area 2
  1. 1. Alpha 6.26 in · 19:9 About 97.8 cm² rectangular area
  2. 2. Z40 4 in · 5:3 About 45.5 cm² rectangular area

Alpha has approximately 114.8% 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 by storage capacity and phone
StorageAlphaZ40
8 GB Not recorded 1 GB RAM
32 GB 2 GB RAM Not recorded
64 GB 3 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. Alpha

NFC
See details Yes (64/3GB model only)
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (uses shared SIM 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 capacity

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

  1. 1. Alpha3200 mAh

    +950 mAh versus Z40

  2. 2. Z402250 mAh

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
SpecificationAlphaZ40
Dimensions (HxWxD)
  • 151.7 Х 75.8 Х 8.1 mm
  • 125.5 Х 63.9 Х 11.7 mm
Weight
  • 150 g
  • 120 g
Technology
  • IPS LCD
  • TN TFT
Screen size
  • 6.26" inch
  • 4" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 3GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 64 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 2250 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Unisoc SC9863A (28nm)
  • Unisoc SC9832E
NFC
  • Yes (64/3GB model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationAlphaZ40
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 45.5 cm2
Screen format
  • 19:9 (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
SpecificationAlphaZ40
Rear camera, main
  • 13 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 2 MP
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 2 MP
Performance
Performance
SpecificationAlphaZ40
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • Quad-core 1.4 GHz
Graphics processor GPU
  • IMG8322
  • Mali
General specs
General specs
SpecificationAlphaZ40
Release date
  • 2019
  • August
  • 2019
  • March
Colors
  • Black
  • Green
  • Gold
  • Glossy Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 3500 INR
Communication and Connectivity
Communication and Connectivity
SpecificationAlphaZ40
SIM card
  • Hybrid 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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 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 42.2/5.76 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
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationAlphaZ40
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features
SpecificationAlphaZ40
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer For India

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