Nokia 6121 classic vs TECNO Spark Go

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: 85 g lighter

    6121 classic:
    89 g
    Spark Go:
    174 g
  • Width

    6121 classic: 29 mm narrower

    6121 classic:
    46 mm
    Spark Go:
    75 mm
  • Screen diagonal

    6121 classic: 4.1 in smaller diagonal

    6121 classic:
    2 in
    Spark Go:
    6.1 in
  • Rear camera layout

    6121 classic:
    Single
    Spark Go:
    Dual
  • Depth

    Spark Go: 5.8 mm thinner

    6121 classic:
    15 mm
    Spark Go:
    9.2 mm
  • Height

    6121 classic: 51.1 mm shorter

    6121 classic:
    105 mm
    Spark Go:
    156.1 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. 6121 classic

    Height:
    105 mm
    Width:
    46 mm
    Depth:
    15 mm +5.8 mm versus Spark Go
  2. 2. Spark Go

    Height:
    156.1 mm +51.1 mm versus 6121 classic
    Width:
    75 mm +29 mm versus 6121 classic
    Depth:
    9.2 mm

Weight

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

  1. 1. 6121 classic

    89 g

  2. 2. Spark Go

    174 g

    +85 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. Spark Go

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    91.3 cm²

Spark Go has approximately 637.4% 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, Spark Go, compared at the same storage capacity.
Storage6121 classicSpark Go
16 GB Unknown 1 / 2 GB RAM Alternative RAM configurations
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. Spark Go

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Spark Go

    3000 mAh

    +2110 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. Spark Go

Everyday essentials
Everyday essentials — specifications for 6121 classic, Spark Go.
Specification6121 classicSpark Go
Dimensions (HxWxD)
  • 105 Х 46 Х 15 mm
  • 156.1 Х 75 Х 9.2 mm
Weight
  • 89 g
  • 174 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2" inch
  • 6.1" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1560 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
  • 16GB 1GB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 890 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 9.2
  • S60 rel. 3.1
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset Unknown
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for 6121 classic, Spark Go.
Specification6121 classicSpark Go
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 12.4 cm2
  • 91.3 cm2
Screen format
  • 4:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 25.6%
  • 78.0%
PPI /points per inch/
  • 200 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for 6121 classic, Spark Go.
Specification6121 classicSpark Go
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Dual
Camera specs
  • 2 MP
  • 8 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 320p
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
  • f/2.2
Performance
Performance — specifications for 6121 classic, Spark Go.
Specification6121 classicSpark Go
Processor CPU
  • 369 MHz ARM 11
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
General specs
General specs — specifications for 6121 classic, Spark Go.
Specification6121 classicSpark Go
Release date
  • 2007
  • June
  • 2019
  • August
Colors
  • Black
  • Pearl White
  • Pink
  • Sand Gold
  • Nebula Black
  • Royal Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
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, Spark Go.
Specification6121 classicSpark Go
SIM card
  • Mini-SIM
  • Dual SIM
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)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
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
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • 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, Spark Go.
Specification6121 classicSpark Go
Radio
  • Stereo FM radio
  • FM radio
Others
  • Downloadable wallpapers
  • screensavers
Unknown
Other features
Other features — specifications for 6121 classic, Spark Go.
Specification6121 classicSpark Go
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 Fingerprint (rear-mounted)
  • accelerometer
  • proximity