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  2. Nokia E51 vs TECNO Spark CM

Nokia E51 vs TECNO Spark CM

Compare recorded specifications, size and practical differences.

Nokia E51

Nokia E51

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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.

      • WeightE51: 72 g lighterE51: 100 g · Spark CM: 172 g
      • WidthE51: 25.7 mm narrowerE51: 46 mm · Spark CM: 71.7 mm
      • Screen diagonalE51: 3.7 in smaller diagonalE51: 2 in · Spark CM: 5.7 in
      • DepthSpark CM: 6.4 mm thinnerSpark CM: 5.6 mm · E51: 12 mm
      • HeightE51: 37.4 mm shorterE51: 114.8 mm · Spark CM: 152.2 mm
      • Release year2007 / 2017E51: 2007 · Spark CM: 2017

      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.

      Front
      E51: 114.8 × 46 mm 1 Spark CM: 152.2 × 71.7 mm 2
      Side
      E51: 114.8 × 12 mm 1 Spark CM: 152.2 × 5.6 mm 2
      1. 1. E51
        Height
        114.8 mm
        Width
        46 mm
        Depth
        12 mm
        Weight
        100 g
      2. 2. Spark CM
        Height
        152.2 mm
        Width
        71.7 mm
        Depth
        5.6 mm
        Weight
        172 g

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationE51Spark CM
      Dimensions (HxWxD)
      • 114.8 Х 46 Х 12 mm
      • 152.2 Х 71.7 Х 5.6 mm
      Weight
      • 100 g
      • 172 g
      Technology
      • TFT
      • IPS LCD
      Screen size
      • 2" inch
      • 5.7" inch
      Screen resolution
      • 240 x 320 px
      • 720 x 1440 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 130 MB
      • 96 MB RAM
      • 16 GB
      • 2 GB RAM
      Memory card support
      • microSD
      • up to 16 GB (dedicated slot)
      • microSD
      • up to 32 GB
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1050 mAh
      • Removable Li-Ion
      • 3050 mAh
      • Non-removable Li-Ion
      Operating system OS
      • Symbian OS 9.2
      • Series 60 v3.1 UI
      • Android 7.0 (Nougat)
      Chipset Unknown
      • Mediatek MT6737
      Headphone jack
      • No
      • Yes
      Display
      Display
      SpecificationE51Spark CM
      Touchscreen Unknown
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 12.4 cm2
      • 83.8 cm2
      Screen format
      • 4:3 (height:width)
      • 18:9 (height:width)
      Screen to body ratio
      • 23.5%
      • 76.8%
      PPI /points per inch/
      • 200 PPI
      • 282 PPI
      Screen protection Unknown
      • Corning Gorilla Glass (unspecified version)
      Camera and Video
      Camera and Video
      SpecificationE51Spark CM
      Rear camera, main
      • 2 MP
      • Single
      • 13 MP
      • Single
      Camera specs
      • 2 MP
      • 13 MP
      • f/2.0
      • AF
      Functions Unknown
      • LED flash
      Video
      • 320p@15fps
      • 1080p@30fps
      Front camera, selfie
      • 0 MP,
      • 8 MP
      • Single
      Specifications Unknown
      • 8 MP
      Performance
      Performance
      SpecificationE51Spark CM
      Processor CPU
      • 369 MHz ARM 11
      • Quad-core 1.3 GHz Cortex-A53
      Graphics processor GPU Unknown
      • Mali-T720MP2
      General specs
      General specs
      SpecificationE51Spark CM
      Release date
      • 2007
      • September
      • 2017
      • December
      Colors
      • Black
      • Silver
      • Midnight Black
      • Champagne Gold
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 120 EUR
      		 Unknown
      Battery life
      • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationE51Spark CM
      SIM card
      • Mini-SIM
      • Dual SIM (Micro-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)
      • 8(900)
      • 40(2300)
      • 41(2500)
      Speed
      • HSPA 3.6/0.384 Mbps
      • HSPA
      • LTE-A
      GPRS
      • Class 32
      • Yes
      Edge
      • Class 32
      • Yes
      Wi-Fi
      • Wi-Fi 802.11b/g
      • VoIP over WLAN
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • WiFi Direct
      • hotspot
      GPS
      • No
      • Yes
      • with A-GPS
      USB
      • miniUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 2.0
      • A2DP
      • 4.2
      • A2DP
      • LE
      Harmful irradiation
      • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationE51Spark CM
      Radio
      • FM radio
      • FM radio
      Others
      • Five-way scroll key -Downloadable themes
      • 2.5 mm audio jack
      		 Unknown
      Other features
      Other features
      SpecificationE51Spark CM
      Dop
      • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
      • Excel
      • PowerPoint
      • PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • proximity