Energizer Ultimate U620S vs Wiko Rainbow Jam

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

    Rainbow Jam: 3.9 mm narrower

    Ultimate U620S:
    75.5 mm
    Rainbow Jam:
    71.6 mm
  • Screen diagonal

    Rainbow Jam: 1.2 in smaller diagonal

    Ultimate U620S:
    6.2 in
    Rainbow Jam:
    5 in
  • Chipset

    Ultimate U620S:
    Mediatek MT6765 Helio P35 (12nm)
    Rainbow Jam:
    Mediatek MT6580 (28 nm)
  • Rear camera layout

    Ultimate U620S:
    Triple
    Rainbow Jam:
    Single
  • Depth

    Ultimate U620S: 1 mm thinner

    Ultimate U620S:
    8.3 mm
    Rainbow Jam:
    9.3 mm
  • Height

    Rainbow Jam: 13.3 mm shorter

    Ultimate U620S:
    155.8 mm
    Rainbow Jam:
    142.5 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 +13.3 mm versus Rainbow Jam
    Width:
    75.5 mm +3.9 mm versus Rainbow Jam
    Depth:
    8.3 mm
    Weight:
    Unknown
  2. 2. Rainbow Jam

    Height:
    142.5 mm
    Width:
    71.6 mm
    Depth:
    9.3 mm +1 mm versus Ultimate U620S
    Weight:
    159 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. Rainbow Jam

    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 Rainbow Jam.

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, Rainbow Jam, compared at the same storage capacity.
StorageUltimate U620SRainbow Jam
8 GB Unknown 1 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. Rainbow Jam

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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 U620S

    4000 mAh

    +1500 mAh versus Rainbow Jam

  2. 2. Rainbow Jam

    2500 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. Rainbow Jam

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, Rainbow Jam.
SpecificationUltimate U620SRainbow Jam
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 142.5 Х 71.6 Х 9.3 mm
Weight
  • 0 g
  • 159 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 5" inch
Screen resolution
  • 720 x 1520 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 2500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ultimate U620S, Rainbow Jam.
SpecificationUltimate U620SRainbow Jam
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%
  • 67.5%
PPI /points per inch/
  • 265 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, Rainbow Jam.
SpecificationUltimate U620SRainbow Jam
Rear camera, main
  • 16 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
  • 8 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p
  • 1080p@24fps
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, Rainbow Jam.
SpecificationUltimate U620SRainbow Jam
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8320
  • Mali-400MP2
Antutu 7 score * Unknown
  • 24153
GeekBench 4 Single Core * Unknown
  • 358
GeekBench 4 Multi-Core * Unknown
  • 1195
General specs
General specs — specifications for Ultimate U620S, Rainbow Jam.
SpecificationUltimate U620SRainbow Jam
Release date
  • 2019
  • January
  • 2015
  • September
Colors
  • Aurora Red
  • Aurora Blue
  • Black
  • White
  • Bleen
  • Coral
  • Blue
Battery life Unknown
  • Stand by time- Up to 336 h (2G) / Up to 336 h (3G) Talking time- Up to 23 h (2G) / Up to 20 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, Rainbow Jam.
SpecificationUltimate U620SRainbow Jam
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual 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)
  • 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
Speed
  • HSPA
  • LTE-A
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Up to 107 kbps
Edge
  • Yes
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.33 W/kg (head) 0.48 W/kg (body)
Music and Audio
Music and Audio — specifications for Ultimate U620S, Rainbow Jam.
SpecificationUltimate U620SRainbow Jam
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Ultimate U620S, Rainbow Jam.
SpecificationUltimate U620SRainbow Jam
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - For Europe