Energizer Ultimate U620S vs Maxwest Astro X55

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.

  • Screen diagonal

    Astro X55: 0.7 in smaller diagonal

    Ultimate U620S:
    6.2 in
    Astro X55:
    5.5 in
  • Chipset

    Ultimate U620S:
    Mediatek MT6765 Helio P35 (12nm)
    Astro X55:
    Mediatek MT6580 (28 nm)
  • Rear camera layout

    Ultimate U620S:
    Triple
    Astro X55:
    Single
  • Depth

    Astro X55: 0.5 mm thinner

    Ultimate U620S:
    8.3 mm
    Astro X55:
    7.8 mm
  • Height

    Astro X55: 5.3 mm shorter

    Ultimate U620S:
    155.8 mm
    Astro X55:
    150.5 mm
  • Release year

    Ultimate U620S:
    2019
    Astro X55:
    2016

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. Ultimate U620S

    Height:
    155.8 mm +5.3 mm versus Astro X55
    Width:
    75.5 mm
    Depth:
    8.3 mm +0.5 mm versus Astro X55
    Weight:
    Unknown
  2. 2. Astro X55

    Height:
    150.5 mm
    Width:
    76.3 mm
    Depth:
    7.8 mm
    Weight:
    174 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. Ultimate U620S

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    97.6 cm²
  2. 2. Astro X55

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Ultimate U620S has approximately 17% more rectangular screen area than Astro X55.

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 Ultimate U620S, Astro X55, compared at the same storage capacity.
StorageUltimate U620SAstro X55
8 GB Unknown 1 GB RAM
Ultimate U620S: Original memory entry

64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Ultimate U620S

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

2. Astro X55

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. Ultimate U620S

    4000 mAh

    +1800 mAh versus Astro X55

  2. 2. Astro X55

    2200 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. Ultimate U620S2. Astro X55

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, Astro X55.
SpecificationUltimate U620SAstro X55
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 150.5 Х 76.3 Х 7.8 mm
Weight
  • 0 g
  • 174 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 5.5" inch
Screen resolution
  • 720 x 1520 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 2200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ultimate U620S, Astro X55.
SpecificationUltimate U620SAstro X55
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.6 cm2
  • 83.4 cm2
Screen format
  • 18.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.9%
  • 72.6%
PPI /points per inch/
  • 265 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, Astro X55.
SpecificationUltimate U620SAstro X55
Rear camera, main
  • 16 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
  • 8 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p
  • 720p
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 16 MP
  • 5 MP
Performance
Performance — specifications for Ultimate U620S, Astro X55.
SpecificationUltimate U620SAstro X55
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Quad-core 1.5 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8320
  • Mali-400MP2
General specs
General specs — specifications for Ultimate U620S, Astro X55.
SpecificationUltimate U620SAstro X55
Release date
  • 2019
  • January
  • 2016
  • January
Colors
  • Aurora Red
  • Aurora Blue
  • Gold/White
Battery life Unknown
  • Stand by time- Up to 350 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, Astro X55.
SpecificationUltimate U620SAstro X55
SIM card
  • Hybrid 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 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE-A
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Ultimate U620S, Astro X55.
SpecificationUltimate U620SAstro X55
Radio
  • FM radio
  • Stereo FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Ultimate U620S, Astro X55.
SpecificationUltimate U620SAstro X55
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity