Energizer Ultimate U620S vs Samsung Exhilarate i577

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.

  • Display technology

    OLED versus LCD

    Ultimate U620S:
    LCD
    Exhilarate i577:
    OLED
  • Width

    Exhilarate i577: 12.5 mm narrower

    Ultimate U620S:
    75.5 mm
    Exhilarate i577:
    63 mm
  • Screen diagonal

    Exhilarate i577: 2.2 in smaller diagonal

    Ultimate U620S:
    6.2 in
    Exhilarate i577:
    4 in
  • Rear camera layout

    Ultimate U620S:
    Triple
    Exhilarate i577:
    Single
  • Depth

    Ultimate U620S: 3.7 mm thinner

    Ultimate U620S:
    8.3 mm
    Exhilarate i577:
    12 mm
  • Height

    Exhilarate i577: 33.8 mm shorter

    Ultimate U620S:
    155.8 mm
    Exhilarate i577:
    122 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 +33.8 mm versus Exhilarate i577
    Width:
    75.5 mm +12.5 mm versus Exhilarate i577
    Depth:
    8.3 mm
    Weight:
    Unknown
  2. 2. Exhilarate i577

    Height:
    122 mm
    Width:
    63 mm
    Depth:
    12 mm +3.7 mm versus Ultimate U620S
    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

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    97.6 cm²
  2. 2. Exhilarate i577

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

Ultimate U620S has approximately 114.2% more rectangular screen area than Exhilarate i577.

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, Exhilarate i577, compared at the same storage capacity.
StorageUltimate U620SExhilarate i577
4 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. Exhilarate i577

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

    4000 mAh

    +2250 mAh versus Exhilarate i577

  2. 2. Exhilarate i577

    1750 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. Exhilarate i577

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, Exhilarate i577.
SpecificationUltimate U620SExhilarate i577
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 122 Х 63 Х 12 mm
Weight
  • 0 g
  • 130 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.2" inch
  • 4" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 1750 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 2.3.6 (Gingerbread)
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ultimate U620S, Exhilarate i577.
SpecificationUltimate U620SExhilarate i577
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.6 cm2
  • 45.5 cm2
Screen format
  • 18.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.9%
  • 59.3%
PPI /points per inch/
  • 265 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, Exhilarate i577.
SpecificationUltimate U620SExhilarate i577
Rear camera, main
  • 16 MP
  • Triple
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
  • 5 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Unknown
Video
  • 1080p
  • 720p
Front camera, selfie
  • 16 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 16 MP
  • 1.3 MP
Performance
Performance — specifications for Ultimate U620S, Exhilarate i577.
SpecificationUltimate U620SExhilarate i577
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Dual-core 1.2 GHz
Graphics processor GPU
  • PowerVR GE8320
Unknown
General specs
General specs — specifications for Ultimate U620S, Exhilarate i577.
SpecificationUltimate U620SExhilarate i577
Release date
  • 2019
  • January
  • 2012
  • January
Colors
  • Aurora Red
  • Aurora Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 240 EUR
Battery life Unknown
  • Stand by time- Up to 252 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, Exhilarate i577.
SpecificationUltimate U620SExhilarate i577
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 / 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 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 4(1700/2100)
  • 17(700)
Speed
  • HSPA
  • LTE-A
  • HSPA 21.1/5.76 Mbps
  • 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 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
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.96 W/kg (head) 0.94 W/kg (body)
Music and Audio
Music and Audio — specifications for Ultimate U620S, Exhilarate i577.
SpecificationUltimate U620SExhilarate i577
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Ultimate U620S, Exhilarate i577.
SpecificationUltimate U620SExhilarate i577
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input - For AT&T Also known as Samsung SGH-i577