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BLU Studio X Plus 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.

  • WidthSpark CM: 4.9 mm narrowerSpark CM: 71.7 mm · Studio X Plus: 76.6 mm
  • Screen diagonalStudio X Plus: 0.2 in smaller diagonalStudio X Plus: 5.5 in · Spark CM: 5.7 in
  • DepthSpark CM: 5 mm thinnerSpark CM: 5.6 mm · Studio X Plus: 10.6 mm
  • HeightSpark CM: 3.3 mm shorterSpark CM: 152.2 mm · Studio X Plus: 155.5 mm
  • Release year2015 / 2017Studio X Plus: 2015 · 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
Studio X Plus: 155.5 × 76.6 mm 1 Spark CM: 152.2 × 71.7 mm 2
Side
Studio X Plus: 155.5 × 10.6 mm 1 Spark CM: 152.2 × 5.6 mm 2
  1. 1. Studio X Plus
    Height
    155.5 mm+3.3 mm versus Spark CM
    Width
    76.6 mm+4.9 mm versus Spark CM
    Depth
    10.6 mm+5 mm versus Spark CM
    Weight
    170 g
  2. 2. Spark CM
    Height
    152.2 mm
    Width
    71.7 mm
    Depth
    5.6 mm
    Weight
    172 g
Weight

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

  1. 1. Studio X Plus170 g
  2. 2. Spark CM172 g

    +2 g versus Studio X Plus

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.

Screen size
Studio X Plus: 5.5 in, 16:9, About 83.4 cm² rectangular area 1 Spark CM: 5.7 in, 18:9, About 83.8 cm² rectangular area 2
  1. 1. Studio X Plus 5.5 in · 16:9 About 83.4 cm² rectangular area
  2. 2. Spark CM 5.7 in · 18:9 About 83.8 cm² rectangular area

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 by storage capacity and phone
StorageStudio X PlusSpark CM
8 GB 1 GB RAM Not recorded
16 GB Not recorded 2 GB 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 X Plus

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 capacity

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

  1. 1. Studio X Plus2600 mAh
  2. 2. Spark CM3050 mAh

    +450 mAh versus Studio X Plus

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 X Plus2. Spark CM

Everyday essentials
Everyday essentials
SpecificationStudio X PlusSpark CM
Dimensions (HxWxD)
  • 155.5 Х 76.6 Х 10.6 mm
  • 152.2 Х 71.7 Х 5.6 mm
Weight
  • 170 g
  • 172 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.7" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Removable Li-Ion
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 7.0 (Nougat)
Chipset Unknown
  • Mediatek MT6737
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStudio X PlusSpark CM
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 70.0%
  • 76.8%
PPI /points per inch/
  • 267 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video
SpecificationStudio X PlusSpark CM
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
Performance
Performance
SpecificationStudio X PlusSpark CM
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Mali-T720MP2
General specs
General specs
SpecificationStudio X PlusSpark CM
Release date
  • 2015
  • January
  • 2017
  • December
Colors
  • Black
  • White
  • Blue
  • Gold
  • Pink
  • Midnight Black
  • Champagne Gold
Battery life
  • Stand by time- Up to 800 h (2G) / Up to 775 h (3G) Talking time- Up to 28 h (2G) / Up to 16 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationStudio X PlusSpark CM
SIM card
  • Dual SIM (Mini-SIM/ Micro-SIM
  • dual stand-by)
  • 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
  • Wi-Fi Direct
  • 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
SpecificationStudio X PlusSpark CM
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features
SpecificationStudio X PlusSpark CM
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity