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BLU Dash M2 vs Oppo A7x

Compare recorded specifications, size and practical differences.

BLU Dash M2

BLU Dash M2

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Oppo A7x

Oppo A7x

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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.

  • Screen diagonalDash M2: 1.3 in smaller diagonalDash M2: 5 in · A7x: 6.3 in
  • Rear camera layoutSingle / DualDash M2: Single · A7x: Dual
  • DepthA7x: 1.8 mm thinnerA7x: 8 mm · Dash M2: 9.8 mm
  • HeightDash M2: 11.7 mm shorterDash M2: 145 mm · A7x: 156.7 mm
  • Release year2016 / 2018Dash M2: 2016 · A7x: 2018

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
Dash M2: 145 × 73.4 mm 1 A7x: 156.7 × 74 mm 2
Side
Dash M2: 145 × 9.8 mm 1 A7x: 156.7 × 8 mm 2
  1. 1. Dash M2
    Height
    145 mm
    Width
    73.4 mm
    Depth
    9.8 mm+1.8 mm versus A7x
    Weight
    172 g
  2. 2. A7x
    Height
    156.7 mm+11.7 mm versus Dash M2
    Width
    74 mm
    Depth
    8 mm
    Weight
    169 g
Weight

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

  1. 1. Dash M2172 g

    +3 g versus A7x

  2. 2. A7x169 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.

Screen size
Dash M2: 5 in, 16:9, About 68.9 cm² rectangular area 1 A7x: 6.3 in, 19.5:9, About 97.4 cm² rectangular area 2
  1. 1. Dash M2 5 in · 16:9 About 68.9 cm² rectangular area
  2. 2. A7x 6.3 in · 19.5:9 About 97.4 cm² rectangular area

A7x has approximately 41.4% more rectangular screen area than Dash M2.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Dash M2: Original memory entry

4 GB · 512 MB RAM

A7x: Original memory entry

128 GB · 512GB 4GB

Practical features

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

1. Dash M2

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

2. A7x

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (dedicated slot)

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. Dash M22000 mAh
  2. 2. A7x3500 mAh

    +1500 mAh versus Dash M2

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. Dash M22. A7x

Everyday essentials
Everyday essentials
SpecificationDash M2A7x
Dimensions (HxWxD)
  • 145 Х 73.4 Х 9.8 mm
  • 156.7 Х 74 Х 8 mm
Weight
  • 172 g
  • 169 g
Technology
  • IPS LCD
  • LTPS IPS LCD
Screen size
  • 5" inch
  • 6.3" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2340 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Po
  • 3500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 8.1 (Oreo); ColorOS 5.2
Chipset Unknown
  • Mediatek MT6771 Helio P60 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationDash M2A7x
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 97.4 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 64.7%
  • 84.0%
PPI /points per inch/
  • 196 PPI
  • 409 PPI
Screen protection Unknown
  • To be confirmed
Camera and Video
Camera and Video
SpecificationDash M2A7x
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 5 MP
  • 16 MP
  • f/1.8
  • 1/3.1
  • 1.0µm
  • PDAF -2 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 2 MP
  • 16 MP
  • f/2.0
Performance
Performance
SpecificationDash M2A7x
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400
  • Mali-G72 MP3
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 140725
General specs
General specs
SpecificationDash M2A7x
Release date
  • 2016
  • April
  • 2018
  • September
Colors
  • Black
  • Gold
  • White
  • Rose Gold
  • Starry Purple
  • Ice Flame Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 270 EUR
Battery life
  • Stand by time- Up to 800 h (2G) / Up to 700 h (3G) Talking time- Up to 26 h (2G) / Up to 14 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationDash M2A7x
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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 Mbps
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
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
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
SpecificationDash M2A7x
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationDash M2A7x
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W - For China

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