TECNO Spark CM vs ZTE Racer

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

    Racer: 72 g lighter

    Spark CM:
    172 g
    Racer:
    100 g
  • Width

    Racer: 16.7 mm narrower

    Spark CM:
    71.7 mm
    Racer:
    55 mm
  • Screen diagonal

    Racer: 2.9 in smaller diagonal

    Spark CM:
    5.7 in
    Racer:
    2.8 in
  • Chipset

    Spark CM:
    Mediatek MT6737
    Racer:
    Qualcomm MSM7227 Snapdragon S1
  • Depth

    Spark CM: 8.9 mm thinner

    Spark CM:
    5.6 mm
    Racer:
    14.5 mm
  • Height

    Racer: 50.2 mm shorter

    Spark CM:
    152.2 mm
    Racer:
    102 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. Spark CM

    Height:
    152.2 mm +50.2 mm versus Racer
    Width:
    71.7 mm +16.7 mm versus Racer
    Depth:
    5.6 mm
  2. 2. Racer

    Height:
    102 mm
    Width:
    55 mm
    Depth:
    14.5 mm +8.9 mm versus Spark CM

Weight

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

  1. 1. Spark CM

    172 g

    +72 g versus Racer

  2. 2. Racer

    100 g

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. Spark CM

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Racer

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

Spark CM has approximately 245.3% more rectangular screen area than Racer.

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 Spark CM, Racer, compared at the same storage capacity.
StorageSpark CMRacer
16 GB 2 GB RAM Unknown
Racer: Original memory entry

256 MB RAM · 256 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Spark CM

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Racer

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 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. Spark CM

    3050 mAh

    +1950 mAh versus Racer

  2. 2. Racer

    1100 mAh

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. Spark CM2. Racer

Everyday essentials
Everyday essentials — specifications for Spark CM, Racer.
SpecificationSpark CMRacer
Dimensions (HxWxD)
  • 152.2 Х 71.7 Х 5.6 mm
  • 102 Х 55 Х 14.5 mm
Weight
  • 172 g
  • 100 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 2.8" inch
Screen resolution
  • 720 x 1440 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 256 MB RAM
  • 256 MB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 2.1 (Eclair)
Chipset
  • Mediatek MT6737
  • Qualcomm MSM7227 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Spark CM, Racer.
SpecificationSpark CMRacer
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 83.8 cm2
  • 24.3 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 76.8%
  • 43.3%
PPI /points per inch/
  • 282 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for Spark CM, Racer.
SpecificationSpark CMRacer
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for Spark CM, Racer.
SpecificationSpark CMRacer
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 600 MHz ARM 11
Graphics processor GPU
  • Mali-T720MP2
  • Adreno 200
General specs
General specs — specifications for Spark CM, Racer.
SpecificationSpark CMRacer
Release date
  • 2017
  • December
  • 2010
  • July
Colors
  • Midnight Black
  • Champagne Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 180 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Spark CM, Racer.
SpecificationSpark CMRacer
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE-A
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Spark CM, Racer.
SpecificationSpark CMRacer
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for Spark CM, Racer.
SpecificationSpark CMRacer
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input For Three Mobile UK Also known as ZTE X850