Energizer Ultimate U620S vs Mitac MIO Explora K75

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

    MIO Explora K75: 14 mm narrower

    Ultimate U620S:
    75.5 mm
    MIO Explora K75:
    61.5 mm
  • Screen diagonal

    MIO Explora K75: 2.7 in smaller diagonal

    Ultimate U620S:
    6.2 in
    MIO Explora K75:
    3.5 in
  • Chipset

    Ultimate U620S:
    Mediatek MT6765 Helio P35 (12nm)
    MIO Explora K75:
    Qualcomm MSM7201A
  • Rear camera layout

    Ultimate U620S:
    Triple
    MIO Explora K75:
    Single
  • Depth

    Ultimate U620S: 3.6 mm thinner

    Ultimate U620S:
    8.3 mm
    MIO Explora K75:
    11.9 mm
  • Height

    MIO Explora K75: 40.5 mm shorter

    Ultimate U620S:
    155.8 mm
    MIO Explora K75:
    115.3 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 +40.5 mm versus MIO Explora K75
    Width:
    75.5 mm +14 mm versus MIO Explora K75
    Depth:
    8.3 mm
    Weight:
    Unknown
  2. 2. MIO Explora K75

    Height:
    115.3 mm
    Width:
    61.5 mm
    Depth:
    11.9 mm +3.6 mm versus Ultimate U620S
    Weight:
    115 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. MIO Explora K75

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

Ultimate U620S has approximately 179.8% more rectangular screen area than MIO Explora K75.

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

MIO Explora K75: Original memory entry

128 MB RAM · 256 MB ROM

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. MIO Explora K75

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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

    +3000 mAh versus MIO Explora K75

  2. 2. MIO Explora K75

    1000 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. MIO Explora K75

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, MIO Explora K75.
SpecificationUltimate U620SMIO Explora K75
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 115.3 Х 61.5 Х 11.9 mm
Weight
  • 0 g
  • 115 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.2" inch
  • 3.5" inch
Screen resolution
  • 720 x 1520 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Windows Mobile 6.1 Professional
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for Ultimate U620S, MIO Explora K75.
SpecificationUltimate U620SMIO Explora K75
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 97.6 cm2
  • 34.9 cm2
Screen format
  • 18.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.9%
  • 49.2%
PPI /points per inch/
  • 265 PPI
  • 133 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, MIO Explora K75.
SpecificationUltimate U620SMIO Explora K75
Rear camera, main
  • 16 MP
  • Triple
  • 3.15 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
  • 3.15 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
  • VGA videocall camera
Performance
Performance — specifications for Ultimate U620S, MIO Explora K75.
SpecificationUltimate U620SMIO Explora K75
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, MIO Explora K75.
SpecificationUltimate U620SMIO Explora K75
Release date
  • 2019
  • January
  • 2009
  • June
Colors
  • Aurora Red
  • Aurora Blue
  • Black
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, MIO Explora K75.
SpecificationUltimate U620SMIO Explora K75
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
Speed
  • HSPA
  • LTE-A
  • HSPA
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
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • Qualcomm gpsOne
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • miniUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Ultimate U620S, MIO Explora K75.
SpecificationUltimate U620SMIO Explora K75
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Ultimate U620S, MIO Explora K75.
SpecificationUltimate U620SMIO Explora K75
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • Infrared port - MIO Spirit Mobile navigation -MP3/MP4 player -Organizer -Pocket Office -Voice memo/dial