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Nokia 6121 classic vs Nokia E51 camera-free

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

      6121 classic: 11 g lighter

      6121 classic:
      89 g
      E51 camera-free:
      100 g

    • Depth

      E51 camera-free: 3 mm thinner

      6121 classic:
      15 mm
      E51 camera-free:
      12 mm

    • Height

      6121 classic: 9.8 mm shorter

      6121 classic:
      105 mm
      E51 camera-free:
      114.8 mm

    • Release year

      6121 classic:
      2007
      E51 camera-free:
      2008

    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. 6121 classic

      Height:
      105 mm
      Width:
      46 mm
      Depth:
      15 mm +3 mm versus E51 camera-free

    2. 2. E51 camera-free

      Height:
      114.8 mm +9.8 mm versus 6121 classic
      Width:
      46 mm
      Depth:
      12 mm

    Weight

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

    1. 1. 6121 classic

      89 g

    2. 2. E51 camera-free

      100 g

      +11 g versus 6121 classic

    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. 6121 classic

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

    2. 2. E51 camera-free

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

    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.

    6121 classic: Original memory entry

    32 MB · 64 MB RAM · 128 MB ROM

    E51 camera-free: Original memory entry

    130 MB · 96 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. 6121 classic

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details microSD · up to 8 GB (dedicated slot)

    2. E51 camera-free

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details microSD · up to 16 GB (dedicated 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. 6121 classic

      890 mAh

    2. 2. E51 camera-free

      1050 mAh

      +160 mAh versus 6121 classic

    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. 6121 classic2. E51 camera-free

    Everyday essentials
    Everyday essentials — specifications for 6121 classic, E51 camera-free.
    Specification6121 classicE51 camera-free
    Dimensions (HxWxD)
    • 105 Х 46 Х 15 mm
    • 114.8 Х 46 Х 12 mm
    Weight
    • 89 g
    • 100 g
    Technology
    • TFT
    • TFT
    Screen size
    • 2" inch
    • 2" inch
    Screen resolution
    • 240 x 320 px
    • 240 x 320 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32 MB
    • 64 MB RAM
    • 128 MB ROM
    • 130 MB
    • 96 MB RAM
    Memory card support
    • microSD
    • up to 8 GB (dedicated slot)
    • microSD
    • up to 16 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 890 mAh
    • Removable Li-Ion
    • 1050 mAh
    • Removable Li-Ion
    Operating system OS
    • Symbian 9.2
    • S60 rel. 3.1
    • Symbian OS 9.2
    • Series 60 v3.1 UI
    Headphone jack
    • No
    • No
    Display
    Display — specifications for 6121 classic, E51 camera-free.
    Specification6121 classicE51 camera-free
    Display colors
    • 16M
    • 16M
    Screen area
    • 12.4 cm2
    • 12.4 cm2
    Screen format
    • 4:3 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 25.6%
    • 23.5%
    PPI /points per inch/
    • 200 PPI
    • 200 PPI
    Camera and Video
    Camera and Video — specifications for 6121 classic, E51 camera-free.
    Specification6121 classicE51 camera-free
    Rear camera, main
    • 2 MP
    • Single
    • 0 MP,
    Camera specs
    • 2 MP
    		 Unknown
    Functions
    • LED flash
    		 Unknown
    Video
    • 320p
    		 Unknown
    Front camera, selfie
    • 0.3 MP
    • Single
    • 0 MP,
    Specifications
    • VGA videocall camera
    		 Unknown
    Performance
    Performance — specifications for 6121 classic, E51 camera-free.
    Specification6121 classicE51 camera-free
    Processor CPU
    • 369 MHz ARM 11
    • 369 MHz ARM 11
    General specs
    General specs — specifications for 6121 classic, E51 camera-free.
    Specification6121 classicE51 camera-free
    Release date
    • 2007
    • June
    • 2008
    • February
    Colors
    • Black
    • Pearl White
    • Pink
    • Sand Gold
    • Black
    • Silver
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 180 EUR
    • 130 EUR
    Battery life
    • Stand by time- Up to 250 h (2G) / 240 h (3G) Talking time- Up to 3 h (2G) / 2 h 24 min (3G)
    • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
    Communication and Connectivity
    Communication and Connectivity — specifications for 6121 classic, E51 camera-free.
    Specification6121 classicE51 camera-free
    SIM card
    • Mini-SIM
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 3.6/0.384 Mbps
    • HSPA 3.6/0.384 Mbps
    GPRS
    • Class 32
    • Class 32
    Edge
    • Class 32
    • 296 / 177.6 kbits
    • Class 32
    Wi-Fi
    • No
    • Wi-Fi 802.11b/g
    • VoIP over WLAN
    GPS
    • No
    • No
    USB
    • miniUSB
    • miniUSB 2.0
    Bluetooth
    • 2.0
    • A2DP
    • 2.0
    • A2DP
    Harmful irradiation
    • SAR - 1.22 W/kg (head) 1.13 W/kg (body) SAR EU - 1.18 W/kg (head)
    • SAR - 1.47 W/kg (head) 0.75 W/kg (body) SAR EU - 1.38 W/kg (head)
    Music and Audio
    Music and Audio — specifications for 6121 classic, E51 camera-free.
    Specification6121 classicE51 camera-free
    Radio
    • Stereo FM radio
    • FM radio
    Others
    • Downloadable wallpapers
    • screensavers
    • Five-way scroll key -Downloadable themes
    Other features
    Other features — specifications for 6121 classic, E51 camera-free.
    Specification6121 classicE51 camera-free
    Dop
    • Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
    • Excel
    • PowerPoint
    • PDF) -Voice memo/dial -Predictive text input -Organizer
    • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer -Predictive text input -Voice command/memo -Organizer -Nokia Intellisync Wireless Email -Exchange mail

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