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BLU Life One X3 vs Samsung Galaxy A71

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.

    • Display technology

      OLED versus LCD

      Life One X3:
      LCD
      Galaxy A71:
      OLED

    • Screen diagonal

      Life One X3: 1.2 in smaller diagonal

      Life One X3:
      5.5 in
      Galaxy A71:
      6.7 in

    • Rear camera layout

      Life One X3:
      Single
      Galaxy A71:
      Quad

    • Depth

      Galaxy A71: 1.2 mm thinner

      Life One X3:
      8.9 mm
      Galaxy A71:
      7.7 mm

    • Height

      Life One X3: 9.6 mm shorter

      Life One X3:
      154 mm
      Galaxy A71:
      163.6 mm

    • Release year

      Life One X3:
      2017
      Galaxy A71:
      2019

    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. Life One X3

      Height:
      154 mm
      Width:
      75.3 mm
      Depth:
      8.9 mm +1.2 mm versus Galaxy A71

    2. 2. Galaxy A71

      Height:
      163.6 mm +9.6 mm versus Life One X3
      Width:
      76 mm
      Depth:
      7.7 mm

    Weight

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

    1. 1. Life One X3

      182 g

      +3 g versus Galaxy A71

    2. 2. Galaxy A71

      179 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. Life One X3

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

    2. 2. Galaxy A71

      Screen diagonal:
      6.7 in
      Aspect ratio (height:width):
      20:9
      Approximate rectangular screen area:
      108.4 cm²

    Galaxy A71 has approximately 30% more rectangular screen area than Life One X3.

    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 Life One X3, Galaxy A71, compared at the same storage capacity.
    StorageLife One X3Galaxy A71
    32 GB 3 GB RAM Not recorded
    128 GB Not recorded 6 / 8 GB RAM Alternative RAM configurations

    Practical features

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

    1. Life One X3

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

    2. Galaxy A71

    NFC:
    See details Yes (market dependent)
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 1 TB (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. Life One X3

      5000 mAh

      +500 mAh versus Galaxy A71

    2. 2. Galaxy A71

      4500 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. Life One X32. Galaxy A71

    Everyday essentials
    Everyday essentials — specifications for Life One X3, Galaxy A71.
    SpecificationLife One X3Galaxy A71
    Dimensions (HxWxD)
    • 154 Х 75.3 Х 8.9 mm
    • 163.6 Х 76 Х 7.7 mm
    Weight
    • 182 g
    • 179 g
    Technology
    • IPS LCD
    • Super AMOLED Plus
    Screen size
    • 5.5" inch
    • 6.7" inch
    Screen resolution
    • 1080 x 1920 px
    • 1080 x 2400 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32 GB
    • 3 GB RAM
    • 128GB 6GB RAM
    • 128GB 8GB RAM
    Memory card support
    • microSD
    • up to 64 GB
    • microSD
    • up to 1 TB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 5000 mAh
    • Non-removable Li-Po
    • 4500 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 7.0 (Nougat)
    • Android 10.0; One UI 2
    Chipset
    • Mediatek MT6753 (28 nm)
    • Qualcomm SDM730 Snapdragon 730 (8 nm) Global Qualcomm SDM730 Snapdragon 730G (8 nm) Philippines
    NFC Unknown
    • Yes (market dependent)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Life One X3, Galaxy A71.
    SpecificationLife One X3Galaxy A71
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 83.4 cm2
    • 108.4 cm2
    Screen format
    • 16:9 (height:width)
    • 20:9 (height:width)
    Screen to body ratio
    • 71.9%
    • 87.2%
    PPI /points per inch/
    • 401 PPI
    • 393 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 3
    Camera and Video

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

    Camera and Video — specifications for Life One X3, Galaxy A71.
    SpecificationLife One X3Galaxy A71
    Rear camera, main
    • 13 MP
    • Single
    • 64 MP
    • Quad
    Camera specs
    • 13 MP
    • 1/3''
    • 1.12µm
    • 64 MP
    • f/1.8
    • 26mm (wide)
    • 1/1.72"
    • 0.8µm
    • PDAF -12 MP
    • f/2.2
    • 12mm (ultrawide) -5 MP
    • f/2.4
    • 25mm (macro)
    • 1/5.0"
    • 1.12µm -5 MP
    • 1.12µm
    • depth sensor
    Functions
    • LED flash
    • HDR
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 13 MP
    • Single
    • 32 MP
    • Single
    Specifications
    • 13 MP
    • 32 MP
    • f/2.2
    • 26mm (wide)
    • 1/2.8"
    • 0.8µm
    DxOMark Main Score * Unknown
    • 84
    DxOMark Photo * Unknown
    • 89
    DxOMark Video * Unknown
    • 74
    Performance

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

    Performance — specifications for Life One X3, Galaxy A71.
    SpecificationLife One X3Galaxy A71
    Processor CPU
    • Octa-core 1.3 GHz
    • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
    Graphics processor GPU
    • Mali-T720
    • Adreno 618
    Antutu 7 score *
    • 37152
    		 Unknown
    GeekBench 4 Single Core *
    • 617
    		 Unknown
    GeekBench 4 Multi-Core *
    • 2334
    		 Unknown
    Antutu 8 score * Unknown
    • 265537
    GeekBench 5 Single Core * Unknown
    • 509
    GeekBench 5 Multi-Core * Unknown
    • 1638
    General specs
    General specs — specifications for Life One X3, Galaxy A71.
    SpecificationLife One X3Galaxy A71
    Release date
    • 2017
    • November
    • 2019
    • December
    Colors
    • Black
    • Prism
    • Crush Black
    • Silver
    • Blue
    • Pink
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 399 EUR
    Battery life
    • Stand by time- Up to 720 h (2G) / Up to 720 h (3G) Talking time- Up to 72 h (2G) / Up to 48 h (3G)
    		 Unknown
    Body build Unknown
    • Glass front (Gorilla Glass 3)
    • plastic back
    • plastic frame
    Communication and Connectivity
    Communication and Connectivity — specifications for Life One X3, Galaxy A71.
    SpecificationLife One X3Galaxy A71
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Single SIM (Nano-SIM)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 / 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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE (unspecified)
    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
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    USB
    • microUSB 2.0
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 4.0
    • A2DP
    • 5.0
    • A2DP
    • LE
    Harmful irradiation Unknown
    • SAR - 0.98 W/kg (head) 0.90 W/kg (body) SAR EU - 0.51 W/kg (head) 1.56 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Life One X3, Galaxy A71.
    SpecificationLife One X3Galaxy A71
    Radio
    • FM radio
    • FM radio
    Others Unknown
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for Life One X3, Galaxy A71.
    SpecificationLife One X3Galaxy A71
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • proximity
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass - ANT+ - Fast battery charging 25W - Versions: SM-A715F/DS
    • SM-A715F/DSN (Global); SM-A715F/DSM (Russia)