Energizer Ultimate U620S vs Maxwest Astro JR

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.

  • Width

    Astro JR: 12.7 mm narrower

    Ultimate U620S:
    75.5 mm
    Astro JR:
    62.8 mm
  • Screen diagonal

    Astro JR: 2.7 in smaller diagonal

    Ultimate U620S:
    6.2 in
    Astro JR:
    3.5 in
  • Chipset

    Ultimate U620S:
    Mediatek MT6765 Helio P35 (12nm)
    Astro JR:
    Mediatek MT6572M (28 nm)
  • Rear camera layout

    Ultimate U620S:
    Triple
    Astro JR:
    Single
  • Depth

    Ultimate U620S: 3.1 mm thinner

    Ultimate U620S:
    8.3 mm
    Astro JR:
    11.4 mm
  • Height

    Astro JR: 36.8 mm shorter

    Ultimate U620S:
    155.8 mm
    Astro JR:
    119 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. Ultimate U620S

    Height:
    155.8 mm +36.8 mm versus Astro JR
    Width:
    75.5 mm +12.7 mm versus Astro JR
    Depth:
    8.3 mm
    Weight:
    Unknown
  2. 2. Astro JR

    Height:
    119 mm
    Width:
    62.8 mm
    Depth:
    11.4 mm +3.1 mm versus Ultimate U620S
    Weight:
    116 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 JR

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Ultimate U620S has approximately 167.5% more rectangular screen area than Astro JR.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Ultimate U620S: Original memory entry

64 GB · 512GB 4GB

Astro JR: Original memory entry

256 MB + 512 MB

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 JR

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

    +2700 mAh versus Astro JR

  2. 2. Astro JR

    1300 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 JR

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, Astro JR.
SpecificationUltimate U620SAstro JR
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 119 Х 62.8 Х 11.4 mm
Weight
  • 0 g
  • 116 g
Technology
  • IPS LCD
Unknown
Screen size
  • 6.2" inch
  • 3.5" inch
Screen resolution
  • 720 x 1520 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 256 MB + 512 MB
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
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ultimate U620S, Astro JR.
SpecificationUltimate U620SAstro JR
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 97.6 cm2
  • 36.5 cm2
Screen format
  • 18.5:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 82.9%
  • 48.8%
PPI /points per inch/
  • 265 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, Astro JR.
SpecificationUltimate U620SAstro JR
Rear camera, main
  • 16 MP
  • Triple
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
  • 2 MP
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Unknown
Video
  • 1080p
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
Unknown
Performance
Performance — specifications for Ultimate U620S, Astro JR.
SpecificationUltimate U620SAstro JR
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8320
  • Mali-400
General specs
General specs — specifications for Ultimate U620S, Astro JR.
SpecificationUltimate U620SAstro JR
Release date
  • 2019
  • January
  • 2014
  • September
Colors
  • Aurora Red
  • Aurora Blue
  • Black
  • White
  • Blue
  • Red
Battery life Unknown
  • Stand by time- Up to 180 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, Astro JR.
SpecificationUltimate U620SAstro JR
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)
Unknown
Speed
  • HSPA
  • LTE-A
Unknown
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
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Ultimate U620S, Astro JR.
SpecificationUltimate U620SAstro JR
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Ultimate U620S, Astro JR.
SpecificationUltimate U620SAstro JR
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer