Energizer Ultimate U620S vs Garmin-Asus nuvifone M20

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

    nuvifone M20: 23 mm narrower

    Ultimate U620S:
    75.5 mm
    nuvifone M20:
    52.5 mm
  • Screen diagonal

    nuvifone M20: 3.4 in smaller diagonal

    Ultimate U620S:
    6.2 in
    nuvifone M20:
    2.8 in
  • Chipset

    Ultimate U620S:
    Mediatek MT6765 Helio P35 (12nm)
    nuvifone M20:
    Qualcomm MSM7200A
  • Rear camera layout

    Ultimate U620S:
    Triple
    nuvifone M20:
    Single
  • Depth

    Ultimate U620S: 4.5 mm thinner

    Ultimate U620S:
    8.3 mm
    nuvifone M20:
    12.8 mm
  • Height

    nuvifone M20: 60.5 mm shorter

    Ultimate U620S:
    155.8 mm
    nuvifone M20:
    95.3 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 +60.5 mm versus nuvifone M20
    Width:
    75.5 mm +23 mm versus nuvifone M20
    Depth:
    8.3 mm
    Weight:
    Unknown
  2. 2. nuvifone M20

    Height:
    95.3 mm
    Width:
    52.5 mm
    Depth:
    12.8 mm +4.5 mm versus Ultimate U620S
    Weight:
    99 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. nuvifone M20

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

Ultimate U620S has approximately 301.8% more rectangular screen area than nuvifone M20.

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

nuvifone M20: Original memory entry

4/8 GB

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. nuvifone M20

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

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

    +3080 mAh versus nuvifone M20

  2. 2. nuvifone M20

    920 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. nuvifone M20

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, nuvifone M20.
SpecificationUltimate U620Snuvifone M20
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 95.3 Х 52.5 Х 12.8 mm
Weight
  • 0 g
  • 99 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.2" inch
  • 2.8" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 4/8 GB
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 920 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Mobile 6.1 Professional
  • upgradable to Windows Mobile 6.5
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
  • Qualcomm MSM7200A
Headphone jack
  • Yes
  • No
Display
Display — specifications for Ultimate U620S, nuvifone M20.
SpecificationUltimate U620Snuvifone M20
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 97.6 cm2
  • 24.3 cm2
Screen format
  • 18.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.9%
  • 48.5%
PPI /points per inch/
  • 265 PPI
  • 286 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, nuvifone M20.
SpecificationUltimate U620Snuvifone M20
Rear camera, main
  • 16 MP
  • Triple
  • 3.15 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
  • 3.15 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Unknown
Video
  • 1080p
  • 320p@15fps
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
Unknown
Performance
Performance — specifications for Ultimate U620S, nuvifone M20.
SpecificationUltimate U620Snuvifone M20
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • 528 MHz ARM 11
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 130
General specs
General specs — specifications for Ultimate U620S, nuvifone M20.
SpecificationUltimate U620Snuvifone M20
Release date
  • 2019
  • January
  • 2009
  • February
Colors
  • Aurora Red
  • Aurora Blue
  • Green
  • Red
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 300 EUR
Battery life Unknown
  • Talking time- Up to 2 h 48
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, nuvifone M20.
SpecificationUltimate U620Snuvifone M20
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 900 / 1800 / 1900 GSM 850 / 1800 / 1900 - US version
Speed
  • HSPA
  • LTE-A
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Ultimate U620S, nuvifone M20.
SpecificationUltimate U620Snuvifone M20
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Ultimate U620S, nuvifone M20.
SpecificationUltimate U620Snuvifone M20
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer Image geo-tagging -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -World Clock -Pocket Office