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Energizer Ultimate U710S vs Spice Stellar 439 (Mi-439)

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

      Stellar 439 (Mi-439): 23.8 mm narrower

      Ultimate U710S:
      86.8 mm
      Stellar 439 (Mi-439):
      63 mm

    • Screen diagonal

      Stellar 439 (Mi-439): 3.12 in smaller diagonal

      Ultimate U710S:
      7.12 in
      Stellar 439 (Mi-439):
      4 in

    • Chipset

      Ultimate U710S:
      Mediatek MT6763 Helio P23 (16 nm)
      Stellar 439 (Mi-439):
      Mediatek MT6572M (28 nm)

    • Rear camera layout

      Ultimate U710S:
      Dual
      Stellar 439 (Mi-439):
      Single

    • Depth

      Ultimate U710S: 0.8 mm thinner

      Ultimate U710S:
      9.2 mm
      Stellar 439 (Mi-439):
      10 mm

    • Height

      Stellar 439 (Mi-439): 55.3 mm shorter

      Ultimate U710S:
      180.3 mm
      Stellar 439 (Mi-439):
      125 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 U710S

      Height:
      180.3 mm +55.3 mm versus Stellar 439 (Mi-439)
      Width:
      86.8 mm +23.8 mm versus Stellar 439 (Mi-439)
      Depth:
      9.2 mm
      Weight:
      Unknown

    2. 2. Stellar 439 (Mi-439)

      Height:
      125 mm
      Width:
      63 mm
      Depth:
      10 mm +0.8 mm versus Ultimate U710S
      Weight:
      113.8 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 U710S

      Screen diagonal:
      7.12 in
      Aspect ratio (height:width):
      18.7:9
      Approximate rectangular screen area:
      127.8 cm²

    2. 2. Stellar 439 (Mi-439)

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

    Ultimate U710S has approximately 180.6% more rectangular screen area than Stellar 439 (Mi-439).

    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 U710S, Stellar 439 (Mi-439), compared at the same storage capacity.
    StorageUltimate U710SStellar 439 (Mi-439)
    32 GB 3 GB RAM Unknown
    Stellar 439 (Mi-439): Original memory entry

    4 GB · 512 MB 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. Ultimate U710S

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSDXC

    2. Stellar 439 (Mi-439)

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

    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 U710S

      6000 mAh

      +4600 mAh versus Stellar 439 (Mi-439)

    2. 2. Stellar 439 (Mi-439)

      1400 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 U710S2. Stellar 439 (Mi-439)

    Everyday essentials
    Everyday essentials — specifications for Ultimate U710S, Stellar 439 (Mi-439).
    SpecificationUltimate U710SStellar 439 (Mi-439)
    Dimensions (HxWxD)
    • 180.3 Х 86.8 Х 9.2 mm
    • 125 Х 63 Х 10 mm
    Weight
    • 0 g
    • 113.8 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 7.12" inch
    • 4" inch
    Screen resolution
    • 1080 x 2244 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32GB 3GB RAM
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSDXC
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 6000 mAh
    • Non-removable Li-Po
    • 1400 mAh
    • Li-Ion
    Operating system OS
    • Android 9.0 (Pie)
    • Android 4.4.2 (KitKat)
    Chipset
    • Mediatek MT6763 Helio P23 (16 nm)
    • Mediatek MT6572M (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Ultimate U710S, Stellar 439 (Mi-439).
    SpecificationUltimate U710SStellar 439 (Mi-439)
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 256K
    Screen area
    • 127.8 cm2
    • 45.5 cm2
    Screen format
    • 18.7:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 81.7%
    • 57.8%
    PPI /points per inch/
    • 350 PPI
    • 233 PPI
    Screen protection
    • AGC glass
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Ultimate U710S, Stellar 439 (Mi-439).
    SpecificationUltimate U710SStellar 439 (Mi-439)
    Rear camera, main
    • 13 MP
    • Dual
    • 3.15 MP
    • Single
    Camera specs
    • 13 MP
    • PDAF -VGA
    • 3.15 MP
    Functions
    • LED flash
    • HDR
    • panorama
    		 Unknown
    Video
    • 1080p@30fps
    • 720p@25fps
    Front camera, selfie
    • 5 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • 5 MP
    • 1.3 MP
    Performance
    Performance — specifications for Ultimate U710S, Stellar 439 (Mi-439).
    SpecificationUltimate U710SStellar 439 (Mi-439)
    Processor CPU
    • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
    • Dual-core 1.0 GHz Cortex-A7
    Graphics processor GPU
    • Mali-G71 MP2
    • Mali-400
    General specs
    General specs — specifications for Ultimate U710S, Stellar 439 (Mi-439).
    SpecificationUltimate U710SStellar 439 (Mi-439)
    Release date
    • 2020
    • February 17
    • 2014
    • August
    Colors
    • Gray
    • Brown
    • Silver
    Battery life Unknown
    • Stand by time- Up to 58 h Talking time- Up to 5 h 30 min Music play - Up to 15 h
    Communication and Connectivity
    Communication and Connectivity — specifications for Ultimate U710S, Stellar 439 (Mi-439).
    SpecificationUltimate U710SStellar 439 (Mi-439)
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Dual SIM (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)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 28(700)
    • 38(2600)
    • 40(2300)
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/11.5 Mbps
    • LTE-A
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • A-GPS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • microUSB 2.0
    Bluetooth
    • 4.2
    • A2DP
    • LE
    • 3.0
    • A2DP
    Harmful irradiation Unknown
    • SAR EU - 0.85 W/kg (head)
    Music and Audio
    Music and Audio — specifications for Ultimate U710S, Stellar 439 (Mi-439).
    SpecificationUltimate U710SStellar 439 (Mi-439)
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Ultimate U710S, Stellar 439 (Mi-439).
    SpecificationUltimate U710SStellar 439 (Mi-439)
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • proximity - Battery charging 10W
    • Sensors Accelerometer