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BLU R2 Plus vs TECNO Spark CM

Compare recorded specifications, size and practical differences.

BLU R2 Plus

BLU R2 Plus

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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.

  • WeightR2 Plus: 5 g lighterR2 Plus: 167 g · Spark CM: 172 g
  • WidthSpark CM: 5.3 mm narrowerSpark CM: 71.7 mm · R2 Plus: 77 mm
  • Screen diagonalR2 Plus: 0.2 in smaller diagonalR2 Plus: 5.5 in · Spark CM: 5.7 in
  • ChipsetMediatek MT6753 (28 nm) / Mediatek MT6737R2 Plus: Mediatek MT6753 (28 nm) · Spark CM: Mediatek MT6737
  • DepthSpark CM: 3.6 mm thinnerSpark CM: 5.6 mm · R2 Plus: 9.2 mm
  • HeightSpark CM: 3.5 mm shorterSpark CM: 152.2 mm · R2 Plus: 155.7 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.

Front
R2 Plus: 155.7 × 77 mm 1 Spark CM: 152.2 × 71.7 mm 2
Side
R2 Plus: 155.7 × 9.2 mm 1 Spark CM: 152.2 × 5.6 mm 2
  1. 1. R2 Plus
    Height
    155.7 mm+3.5 mm versus Spark CM
    Width
    77 mm+5.3 mm versus Spark CM
    Depth
    9.2 mm+3.6 mm versus Spark CM
    Weight
    167 g
  2. 2. Spark CM
    Height
    152.2 mm
    Width
    71.7 mm
    Depth
    5.6 mm
    Weight
    172 g
Weight

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

  1. 1. R2 Plus167 g
  2. 2. Spark CM172 g

    +5 g versus R2 Plus

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.

Screen size
R2 Plus: 5.5 in, 16:9, About 83.4 cm² rectangular area 1 Spark CM: 5.7 in, 18:9, About 83.8 cm² rectangular area 2
  1. 1. R2 Plus 5.5 in · 16:9 About 83.4 cm² rectangular area
  2. 2. Spark CM 5.7 in · 18:9 About 83.8 cm² rectangular area

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
StorageR2 PlusSpark CM
16 GB Not recorded 2 GB RAM
32 GB 3 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. R2 Plus

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

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

  1. 1. R2 Plus3000 mAh
  2. 2. Spark CM3050 mAh

    +50 mAh versus R2 Plus

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. R2 Plus2. Spark CM

Everyday essentials
Everyday essentials
SpecificationR2 PlusSpark CM
Dimensions (HxWxD)
  • 155.7 Х 77 Х 9.2 mm
  • 152.2 Х 71.7 Х 5.6 mm
Weight
  • 167 g
  • 172 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.7" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6753 (28 nm)
  • Mediatek MT6737
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationR2 PlusSpark 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
  • 69.6%
  • 76.8%
PPI /points per inch/
  • 401 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video
SpecificationR2 PlusSpark CM
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • PDAF
  • 13 MP
  • f/2.0
  • AF
Functions
  • Dual-LED dual-tone flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 13 MP
  • 8 MP
Performance
Performance
SpecificationR2 PlusSpark CM
Processor CPU
  • Octa-core 1.3 GHz
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720
  • Mali-T720MP2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 38456
Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 606
Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2464
Unknown
General specs
General specs
SpecificationR2 PlusSpark CM
Release date
  • 2017
  • November
  • 2017
  • December
Colors
  • Black
  • Gold
  • Midnight Black
  • Champagne Gold
Battery life
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationR2 PlusSpark CM
SIM card
  • Dual SIM (Micro-SIM)
  • 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 - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
  • 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 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • 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
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationR2 PlusSpark CM
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationR2 PlusSpark CM
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity