BLU Studio G Mini vs TECNO Spark CM

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

    Studio G Mini: 51 g lighter

    Studio G Mini:
    121 g
    Spark CM:
    172 g
  • Width

    Studio G Mini: 3.9 mm narrower

    Studio G Mini:
    67.8 mm
    Spark CM:
    71.7 mm
  • Screen diagonal

    Studio G Mini: 1.2 in smaller diagonal

    Studio G Mini:
    4.5 in
    Spark CM:
    5.7 in
  • Chipset

    Studio G Mini:
    Mediatek MT6570 (28 nm)
    Spark CM:
    Mediatek MT6737
  • Depth

    Spark CM: 4.4 mm thinner

    Studio G Mini:
    10 mm
    Spark CM:
    5.6 mm
  • Height

    Studio G Mini: 18.6 mm shorter

    Studio G Mini:
    133.6 mm
    Spark CM:
    152.2 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. Studio G Mini

    Height:
    133.6 mm
    Width:
    67.8 mm
    Depth:
    10 mm +4.4 mm versus Spark CM
  2. 2. Spark CM

    Height:
    152.2 mm +18.6 mm versus Studio G Mini
    Width:
    71.7 mm +3.9 mm versus Studio G Mini
    Depth:
    5.6 mm

Weight

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

  1. 1. Studio G Mini

    121 g

  2. 2. Spark CM

    172 g

    +51 g versus Studio G Mini

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. Studio G Mini

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Spark CM

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

Spark CM has approximately 50.2% more rectangular screen area than Studio G Mini.

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 Studio G Mini, Spark CM, compared at the same storage capacity.
StorageStudio G MiniSpark CM
16 GB Unknown 2 GB RAM
Studio G Mini: Original memory entry

8 GB · 512 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. Studio G Mini

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Spark CM

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Studio G Mini

    1700 mAh

  2. 2. Spark CM

    3050 mAh

    +1350 mAh versus Studio G Mini

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. Studio G Mini2. Spark CM

Everyday essentials
Everyday essentials — specifications for Studio G Mini, Spark CM.
SpecificationStudio G MiniSpark CM
Dimensions (HxWxD)
  • 133.6 Х 67.8 Х 10 mm
  • 152.2 Х 71.7 Х 5.6 mm
Weight
  • 121 g
  • 172 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Removable Li-Po
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6570 (28 nm)
  • Mediatek MT6737
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio G Mini, Spark CM.
SpecificationStudio G MiniSpark CM
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 61.6%
  • 76.8%
PPI /points per inch/
  • 218 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Studio G Mini, Spark CM.
SpecificationStudio G MiniSpark CM
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Studio G Mini, Spark CM.
SpecificationStudio G MiniSpark CM
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Mali-T720MP2
Antutu 7 score *
  • 10321
Unknown
General specs
General specs — specifications for Studio G Mini, Spark CM.
SpecificationStudio G MiniSpark CM
Release date
  • 2017
  • August
  • 2017
  • December
Colors
  • Black
  • Blue & White
  • Midnight Black
  • Champagne Gold
Battery life
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 30 h (2G) / Up to 18 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio G Mini, Spark CM.
SpecificationStudio G MiniSpark CM
SIM card
  • Dual SIM (Micro-SIM)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 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 21.1/5.76 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Studio G Mini, Spark CM.
SpecificationStudio G MiniSpark CM
Radio
  • No
  • FM radio
Other features
Other features — specifications for Studio G Mini, Spark CM.
SpecificationStudio G MiniSpark CM
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity