TECNO Spark CM vs Xiaomi Redmi Y3

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: 8 g lighter

    Spark CM:
    172 g
    Redmi Y3:
    180 g
  • Width

    Spark CM: 3.9 mm narrower

    Spark CM:
    71.7 mm
    Redmi Y3:
    75.6 mm
  • Screen diagonal

    Spark CM: 0.56 in smaller diagonal

    Spark CM:
    5.7 in
    Redmi Y3:
    6.26 in
  • Chipset

    Spark CM:
    Mediatek MT6737
    Redmi Y3:
    Qualcomm SDM632 Snapdragon 632 (14 nm)
  • Rear camera layout

    Spark CM:
    Single
    Redmi Y3:
    Dual
  • Depth

    Spark CM: 2.9 mm thinner

    Spark CM:
    5.6 mm
    Redmi Y3:
    8.5 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. Spark CM

    Height:
    152.2 mm
    Width:
    71.7 mm
    Depth:
    5.6 mm
  2. 2. Redmi Y3

    Height:
    158.7 mm +6.5 mm versus Spark CM
    Width:
    75.6 mm +3.9 mm versus Spark CM
    Depth:
    8.5 mm +2.9 mm versus Spark CM

Weight

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

  1. 1. Spark CM

    172 g

  2. 2. Redmi Y3

    180 g

    +8 g versus Spark CM

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. Spark CM

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Redmi Y3

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²

Redmi Y3 has approximately 16.7% 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 Spark CM, Redmi Y3, compared at the same storage capacity.
StorageSpark CMRedmi Y3
16 GB 2 GB RAM Unknown
Redmi Y3: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. Spark CM

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Redmi Y3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

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. Spark CM

    3050 mAh

  2. 2. Redmi Y3

    4000 mAh

    +950 mAh versus Spark CM

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. Spark CM2. Redmi Y3

Everyday essentials
Everyday essentials — specifications for Spark CM, Redmi Y3.
SpecificationSpark CMRedmi Y3
Dimensions (HxWxD)
  • 152.2 Х 71.7 Х 5.6 mm
  • 158.7 Х 75.6 Х 8.5 mm
Weight
  • 172 g
  • 180 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 6.26" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Android 9.0 (Pie); MIUI 9
Chipset
  • Mediatek MT6737
  • Qualcomm SDM632 Snapdragon 632 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Spark CM, Redmi Y3.
SpecificationSpark CMRedmi Y3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 97.8 cm2
Screen format
  • 18:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 76.8%
  • 81.5%
PPI /points per inch/
  • 282 PPI
  • 269 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Spark CM, Redmi Y3.
SpecificationSpark CMRedmi Y3
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • AF
  • 12 MP
  • f/2.2
  • 1.25µm
  • PDAF -2 MP
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 8 MP
  • 32 MP
  • f/2.2
  • 0.8µm
Performance

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

Performance — specifications for Spark CM, Redmi Y3.
SpecificationSpark CMRedmi Y3
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver)
Graphics processor GPU
  • Mali-T720MP2
  • Adreno 506
Antutu 7 score * Unknown
  • 103602
GeekBench 4 Single Core * Unknown
  • 1236
GeekBench 4 Multi-Core * Unknown
  • 4213
GeekBench 5 Single Core * Unknown
  • 89
GeekBench 5 Multi-Core * Unknown
  • 545
General specs
General specs — specifications for Spark CM, Redmi Y3.
SpecificationSpark CMRedmi Y3
Release date
  • 2017
  • December
  • 2019
  • April
Colors
  • Midnight Black
  • Champagne Gold
  • Elegant Blue
  • Bold Red
  • Prime Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 10000 INR
Communication and Connectivity
Communication and Connectivity — specifications for Spark CM, Redmi Y3.
SpecificationSpark CMRedmi Y3
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi 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
  • GLONASS
  • GALILEO
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for Spark CM, Redmi Y3.
SpecificationSpark CMRedmi Y3
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Spark CM, Redmi Y3.
SpecificationSpark CMRedmi Y3
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 10W - Splash resistant - For India