Energizer Ultimate U620S Pop vs ZTE Star 1

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Star 1: 5.9 mm narrower

    Ultimate U620S Pop:
    74.9 mm
    Star 1:
    69 mm
  • Screen diagonal

    Star 1: 1.2 in smaller diagonal

    Ultimate U620S Pop:
    6.2 in
    Star 1:
    5 in
  • Chipset

    Ultimate U620S Pop:
    Mediatek Helio P70
    Star 1:
    Qualcomm MSM8928 Snapdragon 400 (28 nm)
  • Rear camera layout

    Ultimate U620S Pop:
    Triple
    Star 1:
    Single
  • Depth

    Star 1: 3.7 mm thinner

    Ultimate U620S Pop:
    10.3 mm
    Star 1:
    6.6 mm
  • Height

    Star 1: 14.2 mm shorter

    Ultimate U620S Pop:
    153.2 mm
    Star 1:
    139 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 Pop

    Height:
    153.2 mm +14.2 mm versus Star 1
    Width:
    74.9 mm +5.9 mm versus Star 1
    Depth:
    10.3 mm +3.7 mm versus Star 1
    Weight:
    Unknown
  2. 2. Star 1

    Height:
    139 mm
    Width:
    69 mm
    Depth:
    6.6 mm
    Weight:
    130 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 Pop

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. Star 1

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

Ultimate U620S Pop has approximately 39.2% more rectangular screen area than Star 1.

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 Pop, Star 1, compared at the same storage capacity.
StorageUltimate U620S PopStar 1
16 GB Not recorded 2 GB RAM
128 GB 6 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. Ultimate U620S Pop

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

2. Star 1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

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 Pop

    3200 mAh

    +900 mAh versus Star 1

  2. 2. Star 1

    2300 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 U620S Pop2. Star 1

Everyday essentials
Everyday essentials — specifications for Ultimate U620S Pop, Star 1.
SpecificationUltimate U620S PopStar 1
Dimensions (HxWxD)
  • 153.2 Х 74.9 Х 10.3 mm
  • 139 Х 69 Х 6.6 mm
Weight
  • 0 g
  • 130 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 5" inch
Screen resolution
  • 1080 x 2280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 2300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek Helio P70
  • Qualcomm MSM8928 Snapdragon 400 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Ultimate U620S Pop, Star 1.
SpecificationUltimate U620S PopStar 1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 95.9 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 83.6%
  • 71.9%
PPI /points per inch/
  • 407 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S Pop, Star 1.
SpecificationUltimate U620S PopStar 1
Rear camera, main
  • 12 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • PDAF -5 MP -2 MP
  • depth sensor
  • 8 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • Dual-LED dual-tone flash
Video
  • 1080p
  • Yes
Front camera, selfie
  • 16 MP
  • Dual
  • 5 MP
  • Single
Specifications
  • Motorized pop-up 16 MP Motorized pop-up 2 MP
  • depth sensor
  • 5 MP
Performance

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

Performance — specifications for Ultimate U620S Pop, Star 1.
SpecificationUltimate U620S PopStar 1
Processor CPU
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Quad-core 1.6 GHz Cortex-A7
Graphics processor GPU
  • Mali-G72 MP3
  • Adreno 305
Antutu 7 score * Unknown
  • 19198
GeekBench 4 Single Core * Unknown
  • 361
GeekBench 4 Multi-Core * Unknown
  • 1118
General specs
General specs — specifications for Ultimate U620S Pop, Star 1.
SpecificationUltimate U620S PopStar 1
Release date
  • 2019
  • January
  • 2014
  • April
Colors
  • Black
  • Red
  • Green
  • Pink
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Battery life Unknown
  • Stand by time- Up to 460 h Talking time- Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S Pop, Star 1.
SpecificationUltimate U620S PopStar 1
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • 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
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Ultimate U620S Pop, Star 1.
SpecificationUltimate U620S PopStar 1
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Ultimate U620S Pop, Star 1.
SpecificationUltimate U620S PopStar 1
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity