Energizer Energy E551S vs Energizer Ultimate U620S Pop

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.

  • Screen diagonal

    Energy E551S: 0.7 in smaller diagonal

    Energy E551S:
    5.5 in
    Ultimate U620S Pop:
    6.2 in
  • Chipset

    Energy E551S:
    Mediatek MT6737M (28 nm)
    Ultimate U620S Pop:
    Mediatek Helio P70
  • Rear camera layout

    Energy E551S:
    Single
    Ultimate U620S Pop:
    Triple

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. Energy E551S

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. Ultimate U620S Pop

    Height:
    153.2 mm
    Width:
    74.9 mm
    Depth:
    10.3 mm
    Weight:
    Unknown

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. Energy E551S

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Ultimate U620S Pop

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

Ultimate U620S Pop has approximately 15.1% more rectangular screen area than Energy E551S.

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 Energy E551S, Ultimate U620S Pop, compared at the same storage capacity.
StorageEnergy E551SUltimate U620S Pop
8 GB 1 GB RAM Not recorded
128 GB Not recorded 6 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. Energy E551S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (uses SIM 2 slot)

2. Ultimate U620S Pop

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 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. Energy E551S

    2500 mAh

  2. 2. Ultimate U620S Pop

    3200 mAh

    +700 mAh versus Energy E551S

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. Energy E551S2. Ultimate U620S Pop

Everyday essentials
Everyday essentials — specifications for Energy E551S, Ultimate U620S Pop.
SpecificationEnergy E551SUltimate U620S Pop
Dimensions (HxWxD)
  • Х Х mm
  • 153.2 Х 74.9 Х 10.3 mm
Weight
  • 0 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.2" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 64 GB (uses SIM 2 slot)
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.0 Oreo (Go edition)
  • Android 9.0 (Pie)
Chipset
  • Mediatek MT6737M (28 nm)
  • Mediatek Helio P70
Headphone jack
  • Yes
  • No
Display
Display — specifications for Energy E551S, Ultimate U620S Pop.
SpecificationEnergy E551SUltimate U620S Pop
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 95.9 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio Unknown
  • 83.6%
PPI /points per inch/
  • 178 PPI
  • 407 PPI
Camera and Video
Camera and Video — specifications for Energy E551S, Ultimate U620S Pop.
SpecificationEnergy E551SUltimate U620S Pop
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 8 MP
  • 12 MP
  • PDAF -5 MP -2 MP
  • depth sensor
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 1080p
Front camera, selfie
  • 5 MP
  • Single
  • 16 MP
  • Dual
Specifications
  • 5 MP
  • Motorized pop-up 16 MP Motorized pop-up 2 MP
  • depth sensor
Performance

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

Performance — specifications for Energy E551S, Ultimate U620S Pop.
SpecificationEnergy E551SUltimate U620S Pop
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-T720MP2
  • Mali-G72 MP3
Antutu 7 score *
  • 300123
Unknown
General specs
General specs — specifications for Energy E551S, Ultimate U620S Pop.
SpecificationEnergy E551SUltimate U620S Pop
Release date
  • 2019
  • February
  • 2019
  • January
Colors
  • Black
  • Black
  • Red
  • Green
Communication and Connectivity
Communication and Connectivity — specifications for Energy E551S, Ultimate U620S Pop.
SpecificationEnergy E551SUltimate U620S Pop
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 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)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE-A
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
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Energy E551S, Ultimate U620S Pop.
SpecificationEnergy E551SUltimate U620S Pop
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Energy E551S, Ultimate U620S Pop.
SpecificationEnergy E551SUltimate U620S Pop
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass