Energizer Ultimate U620S vs Lenovo Vibe X2

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

    Vibe X2: 6.9 mm narrower

    Ultimate U620S:
    75.5 mm
    Vibe X2:
    68.6 mm
  • Screen diagonal

    Vibe X2: 1.2 in smaller diagonal

    Ultimate U620S:
    6.2 in
    Vibe X2:
    5 in
  • Chipset

    Ultimate U620S:
    Mediatek MT6765 Helio P35 (12nm)
    Vibe X2:
    MediaTek MT6595M
  • Rear camera layout

    Ultimate U620S:
    Triple
    Vibe X2:
    Single
  • Depth

    Vibe X2: 1 mm thinner

    Ultimate U620S:
    8.3 mm
    Vibe X2:
    7.3 mm
  • Height

    Vibe X2: 15.6 mm shorter

    Ultimate U620S:
    155.8 mm
    Vibe X2:
    140.2 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 U620S

    Height:
    155.8 mm +15.6 mm versus Vibe X2
    Width:
    75.5 mm +6.9 mm versus Vibe X2
    Depth:
    8.3 mm +1 mm versus Vibe X2
    Weight:
    Unknown
  2. 2. Vibe X2

    Height:
    140.2 mm
    Width:
    68.6 mm
    Depth:
    7.3 mm
    Weight:
    120 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. Vibe X2

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

Ultimate U620S has approximately 41.6% more rectangular screen area than Vibe X2.

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, Vibe X2, compared at the same storage capacity.
StorageUltimate U620SVibe X2
32 GB Unknown 2 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. Vibe X2

NFC:
Unknown
Headphone jack:
Yes
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

    +1700 mAh versus Vibe X2

  2. 2. Vibe X2

    2300 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. Vibe X2

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, Vibe X2.
SpecificationUltimate U620SVibe X2
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 140.2 Х 68.6 Х 7.3 mm
Weight
  • 0 g
  • 120 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 5" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 32 GB
  • 2 GB RAM
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
  • 2300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.4 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
  • MediaTek MT6595M
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ultimate U620S, Vibe X2.
SpecificationUltimate U620SVibe X2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.6 cm2
  • 68.9 cm2
Screen format
  • 18.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.9%
  • 71.7%
PPI /points per inch/
  • 265 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, Vibe X2.
SpecificationUltimate U620SVibe X2
Rear camera, main
  • 16 MP
  • Triple
  • 13 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
  • 13 MP
  • AF
  • f/2.2
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 16 MP
  • 5 MP
Performance

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

Performance — specifications for Ultimate U620S, Vibe X2.
SpecificationUltimate U620SVibe X2
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
Graphics processor GPU
  • PowerVR GE8320
  • PowerVR G600
Antutu 7 score * Unknown
  • 40125
GeekBench 4 Single Core * Unknown
  • 1020
GeekBench 4 Multi-Core * Unknown
  • 3275
GeekBench 4 RenderScript * Unknown
  • 1214
General specs
General specs — specifications for Ultimate U620S, Vibe X2.
SpecificationUltimate U620SVibe X2
Release date
  • 2019
  • January
  • 2014
  • September
Colors
  • Aurora Red
  • Aurora Blue
  • White
  • Gold
  • Red
  • Charcoal
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 270 EUR
Battery life Unknown
  • Stand by time- Up to 228 h (2G) / Up to 216 h (3G) Talking time- Up to 17 h (2G) / Up to 19 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, Vibe X2.
SpecificationUltimate U620SVibe X2
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM/Nano-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)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800) LTE band 1(2100)
  • 30(2300) LTE band 1(2100)
  • 40(2300)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
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/ac
  • dual band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Ultimate U620S, Vibe X2.
SpecificationUltimate U620SVibe X2
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, Vibe X2.
SpecificationUltimate U620SVibe X2
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - Air gestures - Also known as Lenovo Vibe X2 Dual SIM with dual-SIM card slots