BLU G9 Pro vs Maxwest Astro 4

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

    Astro 4: 61 g lighter

    G9 Pro:
    183 g
    Astro 4:
    122 g
  • Width

    Astro 4: 11.1 mm narrower

    G9 Pro:
    75.1 mm
    Astro 4:
    64 mm
  • Screen diagonal

    Astro 4: 2.3 in smaller diagonal

    G9 Pro:
    6.3 in
    Astro 4:
    4 in
  • Chipset

    G9 Pro:
    Mediatek MT6771 Helio P60 (12 nm)
    Astro 4:
    Mediatek MT6572M (28 nm)
  • Rear camera layout

    G9 Pro:
    Triple
    Astro 4:
    Single
  • Depth

    G9 Pro: 1.2 mm thinner

    G9 Pro:
    8.6 mm
    Astro 4:
    9.8 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. G9 Pro

    Height:
    157 mm +31.5 mm versus Astro 4
    Width:
    75.1 mm +11.1 mm versus Astro 4
    Depth:
    8.6 mm
  2. 2. Astro 4

    Height:
    125.5 mm
    Width:
    64 mm
    Depth:
    9.8 mm +1.2 mm versus G9 Pro

Weight

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

  1. 1. G9 Pro

    183 g

    +61 g versus Astro 4

  2. 2. Astro 4

    122 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. G9 Pro

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²
  2. 2. Astro 4

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

G9 Pro has approximately 113.9% more rectangular screen area than Astro 4.

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 G9 Pro, Astro 4, compared at the same storage capacity.
StorageG9 ProAstro 4
128 GB 4 GB RAM Unknown
Astro 4: Original memory entry

4 GB · 512 MB 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. G9 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

2. Astro 4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. G9 Pro

    4000 mAh

    +2600 mAh versus Astro 4

  2. 2. Astro 4

    1400 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. G9 Pro2. Astro 4

Everyday essentials
Everyday essentials — specifications for G9 Pro, Astro 4.
SpecificationG9 ProAstro 4
Dimensions (HxWxD)
  • 157 Х 75.1 Х 8.6 mm
  • 125.5 Х 64 Х 9.8 mm
Weight
  • 183 g
  • 122 g
Technology
  • IPS LCD
Unknown
Screen size
  • 6.3" inch
  • 4" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • planned upgrade to Android 10.0
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6771 Helio P60 (12 nm)
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for G9 Pro, Astro 4.
SpecificationG9 ProAstro 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 45.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.6%
  • 56.7%
PPI /points per inch/
  • 409 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for G9 Pro, Astro 4.
SpecificationG9 ProAstro 4
Rear camera, main
  • 16 MP
  • Triple
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • 1/2.8''
  • PDAF -20 MP
  • 1/2.8'' (wide) -5 MP
  • f/2.2
  • 1/5''
  • depth sensor
  • 2 MP
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 24 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 24 MP
  • f/2.0
  • 1/2.8'' (wide)
  • VGA
Performance

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

Performance — specifications for G9 Pro, Astro 4.
SpecificationG9 ProAstro 4
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU
  • Mali-G72 MP3
  • Mali-400
GeekBench 4 Single Core *
  • 1430
Unknown
GeekBench 4 Multi-Core *
  • 5391
Unknown
General specs
General specs — specifications for G9 Pro, Astro 4.
SpecificationG9 ProAstro 4
Release date
  • 2019
  • August
  • 2014
  • October
Colors
  • Nightfall
  • white/black
Battery life
  • Stand by time- Up to 625 h (3G) Talking time- Up to 21 h (3G)
  • Stand by time- Up to 180 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for G9 Pro, Astro 4.
SpecificationG9 ProAstro 4
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for G9 Pro, Astro 4.
SpecificationG9 ProAstro 4
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for G9 Pro, Astro 4.
SpecificationG9 ProAstro 4
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W -Fast Qi wireless charging 10W
  • Sensors Accelerometer
  • proximity