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BLU Studio 7.0 vs TECNO Spark 3

Compare recorded specifications, size and practical differences.

+ Add a third phone

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 3: 27.2 mm narrowerSpark 3: 75.8 mm · Studio 7.0: 103 mm
  • Screen diagonalSpark 3: 0.8 in smaller diagonalSpark 3: 6.2 in · Studio 7.0: 7 in
  • DepthSpark 3: 1.2 mm thinnerSpark 3: 8.2 mm · Studio 7.0: 9.4 mm
  • HeightSpark 3: 32.2 mm shorterSpark 3: 155.3 mm · Studio 7.0: 187.5 mm
  • Release year2014 / 2019Studio 7.0: 2014 · Spark 3: 2019

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 7.0: 187.5 × 103 mm 1 Spark 3: 155.3 × 75.8 mm 2
Side
Studio 7.0: 187.5 × 9.4 mm 1 Spark 3: 155.3 × 8.2 mm 2
  1. 1. Studio 7.0
    Height
    187.5 mm+32.2 mm versus Spark 3
    Width
    103 mm+27.2 mm versus Spark 3
    Depth
    9.4 mm+1.2 mm versus Spark 3
    Weight
    299 g
  2. 2. Spark 3
    Height
    155.3 mm
    Width
    75.8 mm
    Depth
    8.2 mm
    Weight
    Unknown

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Studio 7.0 7 in · 16:9 About 135.1 cm² rectangular area
  2. 2. Spark 3 Screen geometry unavailable or conflicting

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 7.0Spark 3
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 7.0

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 64 GB (dedicated slot)

2. Spark 3

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD

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 7.03000 mAh
  2. 2. Spark 33500 mAh

    +500 mAh versus Studio 7.0

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 7.02. Spark 3

Everyday essentials
Everyday essentials
SpecificationStudio 7.0Spark 3
Dimensions (HxWxD)
  • 187.5 Х 103 Х 9.4 mm
  • 155.3 Х 75.8 Х 8.2 mm
Weight
  • 299 g
  • 0 g
Technology Unknown
  • IPS LCD
Screen size
  • 7" inch
  • 6.2" inch
Screen resolution
  • 600 x 1024 px
  • 720 x 1500 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
BatteryCapacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset Unknown
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStudio 7.0Spark 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 137.9 cm2
  • 96.7 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 71.4%
  • 82.2%
PPI /points per inch/
  • 170 PPI
  • 0 PPI
Camera and Video
Camera and Video
SpecificationStudio 7.0Spark 3
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • 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 7.0Spark 3
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • PowerVR GE8320
General specs
General specs
SpecificationStudio 7.0Spark 3
Release date
  • 2014
  • November
  • 2019
  • April
Colors
  • White
  • Gold
  • Grey
  • Blue
  • Midnight Black
  • Champagne Gold
  • Aqua Blue
  • Bordeaux Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 10 h
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationStudio 7.0Spark 3
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationStudio 7.0Spark 3
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features
SpecificationStudio 7.0Spark 3
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity

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