Energizer Ultimate U710S vs Lava Z25

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

    Z25: 15.8 mm narrower

    Ultimate U710S:
    86.8 mm
    Z25:
    71 mm
  • Screen diagonal

    Z25: 2.12 in smaller diagonal

    Ultimate U710S:
    7.12 in
    Z25:
    5 in
  • Chipset

    Ultimate U710S:
    Mediatek MT6763 Helio P23 (16 nm)
    Z25:
    Mediatek MT6737 (28 nm)
  • Rear camera layout

    Ultimate U710S:
    Dual
    Z25:
    Single
  • Depth

    Z25: 0.8 mm thinner

    Ultimate U710S:
    9.2 mm
    Z25:
    8.4 mm
  • Height

    Z25: 37.1 mm shorter

    Ultimate U710S:
    180.3 mm
    Z25:
    143.2 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 +37.1 mm versus Z25
    Width:
    86.8 mm +15.8 mm versus Z25
    Depth:
    9.2 mm +0.8 mm versus Z25
    Weight:
    Unknown
  2. 2. Z25

    Height:
    143.2 mm
    Width:
    71 mm
    Depth:
    8.4 mm
    Weight:
    148 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. Z25

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Ultimate U710S has approximately 85.4% more rectangular screen area than Z25.

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, Z25, compared at the same storage capacity.
StorageUltimate U710SZ25
32 GB 3 GB RAM Unknown
Z25: Original memory entry

16 GB · 2/3 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. Ultimate U710S

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

2. Z25

NFC:
Unknown
Headphone jack:
Yes
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. Ultimate U710S

    6000 mAh

    +3380 mAh versus Z25

  2. 2. Z25

    2620 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. Z25

Everyday essentials
Everyday essentials — specifications for Ultimate U710S, Z25.
SpecificationUltimate U710SZ25
Dimensions (HxWxD)
  • 180.3 Х 86.8 Х 9.2 mm
  • 143.2 Х 71 Х 8.4 mm
Weight
  • 0 g
  • 148 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 7.12" inch
  • 5" inch
Screen resolution
  • 1080 x 2244 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 3GB RAM
  • 16 GB
  • 2/3 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 6000 mAh
  • Non-removable Li-Po
  • 2620 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6763 Helio P23 (16 nm)
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ultimate U710S, Z25.
SpecificationUltimate U710SZ25
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 127.8 cm2
  • 68.9 cm2
Screen format
  • 18.7:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.7%
  • 67.8%
PPI /points per inch/
  • 350 PPI
  • 294 PPI
Screen protection
  • AGC glass
Unknown
Camera and Video

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

Camera and Video — specifications for Ultimate U710S, Z25.
SpecificationUltimate U710SZ25
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • PDAF -VGA
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
  • 1/4''
  • 1.4µm
DxOMark Main Score * Unknown
  • 70
DxOMark Photo * Unknown
  • 74
DxOMark Video * Unknown
  • 62
Performance

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

Performance — specifications for Ultimate U710S, Z25.
SpecificationUltimate U710SZ25
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-G71 MP2
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 40152
GeekBench 4 RenderScript * Unknown
  • 1351
General specs
General specs — specifications for Ultimate U710S, Z25.
SpecificationUltimate U710SZ25
Release date
  • 2020
  • February 17
  • 2017
  • March
Colors
  • Gray
  • Gold
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U710S, Z25.
SpecificationUltimate U710SZ25
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
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
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Ultimate U710S, Z25.
SpecificationUltimate U710SZ25
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Ultimate U710S, Z25.
SpecificationUltimate U710SZ25
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Battery charging 10W
  • Sensors Accelerometer
  • proximity - For India