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Nokia 6121 classic vs ZTE Blade A3 (2019)

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: 55 g lighter

      6121 classic:
      89 g
      Blade A3 (2019):
      144 g

    • Width

      6121 classic: 21.5 mm narrower

      6121 classic:
      46 mm
      Blade A3 (2019):
      67.5 mm

    • Screen diagonal

      6121 classic: 3 in smaller diagonal

      6121 classic:
      2 in
      Blade A3 (2019):
      5 in

    • Depth

      Blade A3 (2019): 4.5 mm thinner

      6121 classic:
      15 mm
      Blade A3 (2019):
      10.5 mm

    • Height

      6121 classic: 32.4 mm shorter

      6121 classic:
      105 mm
      Blade A3 (2019):
      137.4 mm

    • Release year

      6121 classic:
      2007
      Blade A3 (2019):
      2019

    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 +4.5 mm versus Blade A3 (2019)

    2. 2. Blade A3 (2019)

      Height:
      137.4 mm +32.4 mm versus 6121 classic
      Width:
      67.5 mm +21.5 mm versus 6121 classic
      Depth:
      10.5 mm

    Weight

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

    1. 1. 6121 classic

      89 g

    2. 2. Blade A3 (2019)

      144 g

      +55 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. Blade A3 (2019)

      Screen diagonal:
      5 in
      Aspect ratio (height:width):
      18:9
      Approximate rectangular screen area:
      64.5 cm²

    Blade A3 (2019) has approximately 420.8% more rectangular screen area than 6121 classic.

    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 6121 classic, Blade A3 (2019), compared at the same storage capacity.
    Storage6121 classicBlade A3 (2019)
    16 GB Unknown 1 GB RAM
    6121 classic: Original memory entry

    32 MB · 64 MB RAM · 128 MB ROM

    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. Blade A3 (2019)

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 128 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. 6121 classic

      890 mAh

    2. 2. Blade A3 (2019)

      2000 mAh

      +1110 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. Blade A3 (2019)

    Everyday essentials
    Everyday essentials — specifications for 6121 classic, Blade A3 (2019).
    Specification6121 classicBlade A3 (2019)
    Dimensions (HxWxD)
    • 105 Х 46 Х 15 mm
    • 137.4 Х 67.5 Х 10.5 mm
    Weight
    • 89 g
    • 144 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 2" inch
    • 5" inch
    Screen resolution
    • 240 x 320 px
    • 480 x 960 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
    • 16 GB
    • 1 GB RAM
    Memory card support
    • microSD
    • up to 8 GB (dedicated slot)
    • microSD
    • up to 128 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 890 mAh
    • Removable Li-Ion
    • 2000 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Symbian 9.2
    • S60 rel. 3.1
    • Android 9.0 Pie (Go edition)
    Chipset Unknown
    • Unisoc SC9832E (28nm)
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for 6121 classic, Blade A3 (2019).
    Specification6121 classicBlade A3 (2019)
    Touchscreen Unknown
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 12.4 cm2
    • 64.5 cm2
    Screen format
    • 4:3 (height:width)
    • 18:9 (height:width)
    Screen to body ratio
    • 25.6%
    • 69.6%
    PPI /points per inch/
    • 200 PPI
    • 215 PPI
    Camera and Video
    Camera and Video — specifications for 6121 classic, Blade A3 (2019).
    Specification6121 classicBlade A3 (2019)
    Rear camera, main
    • 2 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 2 MP
    • 8 MP
    • AF
    Functions
    • LED flash
    • LED flash
    • HDR
    Video
    • 320p
    • 720p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • VGA videocall camera
    • 5 MP
    Performance
    Performance — specifications for 6121 classic, Blade A3 (2019).
    Specification6121 classicBlade A3 (2019)
    Processor CPU
    • 369 MHz ARM 11
    • Quad-core 1.4 GHz
    Graphics processor GPU Unknown
    • Mali-T820 MP1
    General specs
    General specs — specifications for 6121 classic, Blade A3 (2019).
    Specification6121 classicBlade A3 (2019)
    Release date
    • 2007
    • June
    • 2019
    • April
    Colors
    • Black
    • Pearl White
    • Pink
    • Sand Gold
    • Black
    • Blue
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 180 EUR
    • 60 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)
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for 6121 classic, Blade A3 (2019).
    Specification6121 classicBlade A3 (2019)
    SIM card
    • Mini-SIM
    • Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    Speed
    • HSPA 3.6/0.384 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Class 32
    • Yes
    Edge
    • Class 32
    • 296 / 177.6 kbits
    • Yes
    Wi-Fi
    • No
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • No
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • miniUSB
    • microUSB 2.0
    Bluetooth
    • 2.0
    • A2DP
    • 4.2
    • A2DP
    • LE
    Harmful irradiation
    • SAR - 1.22 W/kg (head) 1.13 W/kg (body) SAR EU - 1.18 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for 6121 classic, Blade A3 (2019).
    Specification6121 classicBlade A3 (2019)
    Radio
    • Stereo FM radio
    • FM radio
    Others
    • Downloadable wallpapers
    • screensavers
    		 Unknown
    Other features
    Other features — specifications for 6121 classic, Blade A3 (2019).
    Specification6121 classicBlade A3 (2019)
    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
    • Sensors Accelerometer

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