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Lava Z25 vs Vertu Aster

Compare recorded specifications, size and practical differences.

Lava Z25

Lava Z25

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Vertu Aster

Vertu Aster

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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.

  • WeightZ25: 45 g lighterZ25: 148 g · Aster: 193 g
  • WidthAster: 2 mm narrowerAster: 69 mm · Z25: 71 mm
  • Screen diagonalAster: 0.3 in smaller diagonalAster: 4.7 in · Z25: 5 in
  • ChipsetMediatek MT6737 (28 nm) / Qualcomm Snapdragon 801 (28 nm)Z25: Mediatek MT6737 (28 nm) · Aster: Qualcomm Snapdragon 801 (28 nm)
  • DepthZ25: 2.8 mm thinnerZ25: 8.4 mm · Aster: 11.2 mm
  • Release year2017 / 2014Z25: 2017 · Aster: 2014

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
Z25: 143.2 × 71 mm 1 Aster: 143.4 × 69 mm 2
Side
Z25: 143.2 × 8.4 mm 1 Aster: 143.4 × 11.2 mm 2
  1. 1. Z25
    Height
    143.2 mm
    Width
    71 mm+2 mm versus Aster
    Depth
    8.4 mm
    Weight
    148 g
  2. 2. Aster
    Height
    143.4 mm
    Width
    69 mm
    Depth
    11.2 mm+2.8 mm versus Z25
    Weight
    193 g
Weight

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

  1. 1. Z25148 g
  2. 2. Aster193 g

    +45 g versus Z25

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
Z25: 5 in, 16:9, About 68.9 cm² rectangular area 1 Aster: 4.7 in, 16:9, About 60.9 cm² rectangular area 2
  1. 1. Z25 5 in · 16:9 About 68.9 cm² rectangular area
  2. 2. Aster 4.7 in · 16:9 About 60.9 cm² rectangular area

Z25 has approximately 13.2% more rectangular screen area than Aster.

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
StorageZ25Aster
64 GB Unknown 2 GB RAM
Z25: Original memory entry

16 GB · 2/3 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. Z25

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 128 GB (uses SIM 2 slot)

2. Aster

NFC
Yes
Headphone jack
Yes
Memory card support
No

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. Z252620 mAh

    +345 mAh versus Aster

  2. 2. Aster2275 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. Z252. Aster

Everyday essentials
Everyday essentials
SpecificationZ25Aster
Dimensions (HxWxD)
  • 143.2 Х 71 Х 8.4 mm
  • 143.4 Х 69 Х 11.2 mm
Weight
  • 148 g
  • 193 g
Technology
  • IPS LCD
  • Sapphire crystal glass
Screen size
  • 5" inch
  • 4.7" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2/3 GB RAM
  • 64 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • No
BatteryCapacity is not battery life. No endurance test is implied.
  • 2620 mAh
  • Non-removable Li-Ion
  • 2275 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6737 (28 nm)
  • Qualcomm Snapdragon 801 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationZ25Aster
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 59.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.8%
  • 60.5%
PPI /points per inch/
  • 294 PPI
  • 473 PPI
Screen protection Unknown
  • Sapphire crystal glass
  • oleophobic coating
Camera and Video
Camera and Video
SpecificationZ25Aster
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
  • AF
  • 13 MP
  • Hasselblad certified
  • AF
Functions
  • LED flash
  • Dual-LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • 5 MP
  • 1/4''
  • 1.4µm
  • 2.1 MP
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 70
Unknown
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 74
Unknown
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 62
Unknown
Performance
Performance
SpecificationZ25Aster
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 2.3 GHz Krait 400
Graphics processor GPU
  • Mali-T720MP2
  • Adreno 330
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 40152
  • 37242
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 509
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 887
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1351
Unknown
General specs
General specs
SpecificationZ25Aster
Release date
  • 2017
  • March
  • 2014
  • October
Colors
  • Gold
  • Black/White
  • Onyx Calf
  • Lagoon Calf
  • Blush Calf
  • Caviar Karung
  • Tangerine Karung
  • Raspberry Ostrich
  • Cognac Ostrich
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 5440 EUR
Battery life Unknown
  • Stand by time- Up to 380 h (3G) Talking time- Up to 15 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationZ25Aster
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 20(800)
  • 25(1900)
Speed
  • HSPA
  • LTE
  • 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
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • aptX
  • LE
Music and Audio
Music and Audio
SpecificationZ25Aster
Radio
  • FM radio
  • No
Others Unknown
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features
SpecificationZ25Aster
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Qi wireless charging - Titanium body (forged grade 5) and luxurious calf leather covered rear panel

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