BLU Grand Max vs TECNO Spark

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.

  • Weight

    Grand Max: 15 g lighter

    Grand Max:
    154 g
    Spark:
    169 g
  • Width

    Grand Max: 4.3 mm narrower

    Grand Max:
    72.1 mm
    Spark:
    76.4 mm
  • Screen diagonal

    Grand Max: 0.5 in smaller diagonal

    Grand Max:
    5 in
    Spark:
    5.5 in
  • Height

    Grand Max: 8 mm shorter

    Grand Max:
    145 mm
    Spark:
    153 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. Grand Max

    Height:
    145 mm
    Width:
    72.1 mm
    Depth:
    7.8 mm
  2. 2. Spark

    Height:
    153 mm +8 mm versus Grand Max
    Width:
    76.4 mm +4.3 mm versus Grand Max
    Depth:
    7.9 mm

Weight

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

  1. 1. Grand Max

    154 g

  2. 2. Spark

    169 g

    +15 g versus Grand Max

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. Grand Max

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

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Spark has approximately 21% more rectangular screen area than Grand Max.

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 Grand Max, Spark, compared at the same storage capacity.
StorageGrand MaxSpark
8 GB 1 GB RAM Unknown
Spark: Original memory entry

16 GB · 1/2 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. Grand Max

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

2. Spark

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. Grand Max

    2200 mAh

  2. 2. Spark

    3000 mAh

    +800 mAh versus Grand Max

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. Grand Max2. Spark

Everyday essentials
Everyday essentials — specifications for Grand Max, Spark.
SpecificationGrand MaxSpark
Dimensions (HxWxD)
  • 145 Х 72.1 Х 7.8 mm
  • 153 Х 76.4 Х 7.9 mm
Weight
  • 154 g
  • 169 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 1/2 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.
  • 2200 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6580 (28 nm)
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Grand Max, Spark.
SpecificationGrand MaxSpark
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.9%
  • 71.3%
PPI /points per inch/
  • 294 PPI
  • 267 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Grand Max, Spark.
SpecificationGrand MaxSpark
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance

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

Performance — specifications for Grand Max, Spark.
SpecificationGrand MaxSpark
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2
  • Mali-400MP2
Antutu 7 score * Unknown
  • 34172
General specs
General specs — specifications for Grand Max, Spark.
SpecificationGrand MaxSpark
Release date
  • 2017
  • January
  • 2017
  • May
Colors
  • Gold
  • Gray
  • Rose Gold
  • Champagne Gold
  • Black
  • Coral Blue
  • Metallic Red
Battery life
  • Stand by time- Up to 700 h (2G) / Up to 650 h (3G) Talking time- Up to 24 h (2G) / Up to 14 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Grand Max, Spark.
SpecificationGrand MaxSpark
SIM card
  • Dual SIM (Micro-SIM/Nano-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
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
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
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Grand Max, Spark.
SpecificationGrand MaxSpark
Radio Unknown
  • FM radio
Other features
Other features — specifications for Grand Max, Spark.
SpecificationGrand MaxSpark
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity