BLU G50 Mega 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

    Spark CM: 18 g lighter

    G50 Mega:
    190 g
    Spark CM:
    172 g
  • Screen diagonal

    Spark CM: 0.8 in smaller diagonal

    G50 Mega:
    6.5 in
    Spark CM:
    5.7 in
  • Rear camera layout

    G50 Mega:
    Dual
    Spark CM:
    Single
  • Depth

    Spark CM: 3.7 mm thinner

    G50 Mega:
    9.3 mm
    Spark CM:
    5.6 mm
  • Height

    Spark CM: 3.9 mm shorter

    G50 Mega:
    156.1 mm
    Spark CM:
    152.2 mm
  • Release year

    G50 Mega:
    2020
    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.

  1. 1. G50 Mega

    Height:
    156.1 mm +3.9 mm versus Spark CM
    Width:
    72.5 mm
    Depth:
    9.3 mm +3.7 mm versus Spark CM
  2. 2. Spark CM

    Height:
    152.2 mm
    Width:
    71.7 mm
    Depth:
    5.6 mm

Weight

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

  1. 1. G50 Mega

    190 g

    +18 g versus Spark CM

  2. 2. Spark CM

    172 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. G50 Mega

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. Spark CM

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

G50 Mega has approximately 21.7% more rectangular screen area than Spark CM.

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 G50 Mega, Spark CM, compared at the same storage capacity.
StorageG50 MegaSpark CM
16 GB Not recorded 2 GB RAM
32 GB 2 GB RAM Not recorded

Practical features

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

1. G50 Mega

NFC:
No
Headphone jack:
Yes
Memory card support:
See details microSDXC

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. G50 Mega

    4000 mAh

    +950 mAh versus Spark CM

  2. 2. Spark CM

    3050 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. G50 Mega2. Spark CM

Everyday essentials
Everyday essentials — specifications for G50 Mega, Spark CM.
SpecificationG50 MegaSpark CM
Dimensions (HxWxD)
  • 156.1 Х 72.5 Х 9.3 mm
  • 152.2 Х 71.7 Х 5.6 mm
Weight
  • 190 g
  • 172 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.5" inc
  • 5.7" inch
Screen resolution
  • 720 x 1600 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10
  • Android 7.0 (Nougat)
Chipset Unknown
  • Mediatek MT6737
NFC
  • No
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for G50 Mega, Spark CM.
SpecificationG50 MegaSpark CM
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 83.8 cm2
Screen format
  • 20:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 90.1%
  • 76.8%
PPI /points per inch/ Unknown
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for G50 Mega, Spark CM.
SpecificationG50 MegaSpark CM
Rear camera, main
  • 12 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • -12 MP
  • f/2.2
  • 1.25µm
  • AF -12 MP
  • AF
  • 13 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • 8 MP
Performance
Performance — specifications for G50 Mega, Spark CM.
SpecificationG50 MegaSpark CM
Processor CPU
  • - Octa-core 1.6 GHz Cortex-A55
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • - IMG8322
  • Mali-T720MP2
General specs
General specs — specifications for G50 Mega, Spark CM.
SpecificationG50 MegaSpark CM
Release date
  • 2020
  • November
  • 2017
  • December
Colors
  • Black
  • Blue
  • Red
  • Green
  • Midnight Black
  • Champagne Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 129 USD
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for G50 Mega, Spark CM.
SpecificationG50 MegaSpark CM
SIM card
  • Dual SIM (Nano-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 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 2
  • 3
  • 4
  • 5
  • 7
  • 12
  • 17
  • 28
  • 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 42.2/5.76 Mbps
  • LTE
  • 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
  • USB Type-C 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for G50 Mega, Spark CM.
SpecificationG50 MegaSpark CM
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for G50 Mega, Spark CM.
SpecificationG50 MegaSpark CM
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Charging 10W - For USA
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity