Motorola ROKR E2 vs verykool s450

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.

  • Weight

    ROKR E2: 25.5 g lighter

    ROKR E2:
    107 g
    s450:
    132.5 g
  • Width

    ROKR E2: 17.3 mm narrower

    ROKR E2:
    49.5 mm
    s450:
    66.8 mm
  • Screen diagonal

    ROKR E2: 2.5 in smaller diagonal

    ROKR E2:
    2 in
    s450:
    4.5 in
  • Depth

    s450: 8.1 mm thinner

    ROKR E2:
    18 mm
    s450:
    9.9 mm
  • Height

    ROKR E2: 25.4 mm shorter

    ROKR E2:
    106 mm
    s450:
    131.4 mm
  • Release year

    ROKR E2:
    2006
    s450:
    2014

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. ROKR E2

    Height:
    106 mm
    Width:
    49.5 mm
    Depth:
    18 mm +8.1 mm versus s450
  2. 2. s450

    Height:
    131.4 mm +25.4 mm versus ROKR E2
    Width:
    66.8 mm +17.3 mm versus ROKR E2
    Depth:
    9.9 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. ROKR E2

    107 g

  2. 2. s450

    132.5 g

    +25.5 g versus ROKR E2

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. ROKR E2

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²
  2. 2. s450

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

s450 has approximately 350.7% more rectangular screen area than ROKR E2.

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.

ROKR E2: Original memory entry

10 MB

s450: 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. ROKR E2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details SD · up to 2 GB

2. s450

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. ROKR E2

    850 mAh

  2. 2. s450

    1750 mAh

    +900 mAh versus ROKR E2

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. ROKR E22. s450

Everyday essentials
Everyday essentials — specifications for ROKR E2, s450.
SpecificationROKR E2s450
Dimensions (HxWxD)
  • 106 Х 49.5 Х 18 mm
  • 131.4 Х 66.8 Х 9.9 mm
Weight
  • 107 g
  • 132.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 10 MB
  • 4 GB
  • 512 MB RAM
Memory card support
  • SD
  • up to 2 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 850 mAh
  • Removable Li-Ion
  • 1750 mAh
  • Removable Li-Ion
Operating system OS
  • Linux
  • Android 4.2 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ROKR E2, s450.
SpecificationROKR E2s450
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 12.4 cm2
  • 55.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 23.6%
  • 63.6%
PPI /points per inch/
  • 200 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for ROKR E2, s450.
SpecificationROKR E2s450
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for ROKR E2, s450.
SpecificationROKR E2s450
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
  • Dual-core 1.2 GHz
General specs
General specs — specifications for ROKR E2, s450.
SpecificationROKR E2s450
Release date
  • 2006
  • January
  • 2014
  • May
Colors
  • Silver
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 240 h (3G) Talking time- Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for ROKR E2, s450.
SpecificationROKR E2s450
SIM card
  • Mini-SIM
  • Single SIMDual SIM (dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 6
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB 2.0
  • microUSB
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for ROKR E2, s450.
SpecificationROKR E2s450
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for ROKR E2, s450.
SpecificationROKR E2s450
Dop
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers
  • Sensors Accelerometer
  • proximity - Flashlight