T-Mobile Revvl vs TECNO Spark CM

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

    Revvl: 14.1 g lighter

    Revvl:
    157.9 g
    Spark CM:
    172 g
  • Width

    Spark CM: 5.3 mm narrower

    Revvl:
    77 mm
    Spark CM:
    71.7 mm
  • Screen diagonal

    Revvl: 0.2 in smaller diagonal

    Revvl:
    5.5 in
    Spark CM:
    5.7 in
  • Chipset

    Revvl:
    Mediatek MT6738
    Spark CM:
    Mediatek MT6737
  • Depth

    Spark CM: 2.8 mm thinner

    Revvl:
    8.4 mm
    Spark CM:
    5.6 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. Revvl

    Height:
    151.9 mm
    Width:
    77 mm +5.3 mm versus Spark CM
    Depth:
    8.4 mm +2.8 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. Revvl

    157.9 g

  2. 2. Spark CM

    172 g

    +14.1 g versus Revvl

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. Revvl

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

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

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 Revvl, Spark CM, compared at the same storage capacity.
StorageRevvlSpark 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. Revvl

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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 battery capacity

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

  1. 1. Revvl

    3000 mAh

  2. 2. Spark CM

    3050 mAh

    +50 mAh versus Revvl

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. Revvl2. Spark CM

Everyday essentials
Everyday essentials — specifications for Revvl, Spark CM.
SpecificationRevvlSpark CM
Dimensions (HxWxD)
  • 151.9 Х 77 Х 8.4 mm
  • 152.2 Х 71.7 Х 5.6 mm
Weight
  • 157.9 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 memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6738
  • Mediatek MT6737
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Revvl, Spark CM.
SpecificationRevvlSpark 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
  • 71.3%
  • 76.8%
PPI /points per inch/
  • 267 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Revvl, Spark CM.
SpecificationRevvlSpark CM
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 13 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • 8 MP
Performance
Performance — specifications for Revvl, Spark CM.
SpecificationRevvlSpark CM
Processor CPU
  • Quad-core 1.5 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860MP2
  • Mali-T720MP2
General specs
General specs — specifications for Revvl, Spark CM.
SpecificationRevvlSpark CM
Release date
  • 2017
  • August
  • 2017
  • December
Colors
  • Black
  • Midnight Black
  • Champagne Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 125 USD
Unknown
Battery life
  • Stand by time- Up to 288 h (3G) Talking time- Up to 12 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Revvl, Spark CM.
SpecificationRevvlSpark CM
SIM card
  • Nano-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 1700 (AWS)/ 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 66(1700/2100)
  • 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
  • LTE
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
  • 4.2
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Revvl, Spark CM.
SpecificationRevvlSpark CM
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Revvl, Spark CM.
SpecificationRevvlSpark CM
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity