Motorola FIRE XT311 vs Oppo A39

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

    FIRE XT311: 37 g lighter

    FIRE XT311:
    110 g
    A39:
    147 g
  • Width

    FIRE XT311: 14.9 mm narrower

    FIRE XT311:
    58 mm
    A39:
    72.9 mm
  • Screen diagonal

    FIRE XT311: 2.4 in smaller diagonal

    FIRE XT311:
    2.8 in
    A39:
    5.2 in
  • Chipset

    FIRE XT311:
    Qualcomm MSM7227-1 Snapdragon S1
    A39:
    Mediatek MT6750 (28 nm)
  • Depth

    A39: 5.8 mm thinner

    FIRE XT311:
    13.5 mm
    A39:
    7.7 mm
  • Height

    FIRE XT311: 32.6 mm shorter

    FIRE XT311:
    116.5 mm
    A39:
    149.1 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. FIRE XT311

    Height:
    116.5 mm
    Width:
    58 mm
    Depth:
    13.5 mm +5.8 mm versus A39
  2. 2. A39

    Height:
    149.1 mm +32.6 mm versus FIRE XT311
    Width:
    72.9 mm +14.9 mm versus FIRE XT311
    Depth:
    7.7 mm

Weight

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

  1. 1. FIRE XT311

    110 g

  2. 2. A39

    147 g

    +37 g versus FIRE XT311

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. FIRE XT311

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. A39

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

A39 has approximately 207% more rectangular screen area than FIRE XT311.

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 FIRE XT311, A39, compared at the same storage capacity.
StorageFIRE XT311A39
32 GB Unknown 3 GB RAM
FIRE XT311: Original memory entry

512 MB · 256 MB 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. FIRE XT311

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

2. A39

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 battery capacity

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

  1. 1. FIRE XT311

    1420 mAh

  2. 2. A39

    2900 mAh

    +1480 mAh versus FIRE XT311

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. FIRE XT3112. A39

Everyday essentials
Everyday essentials — specifications for FIRE XT311, A39.
SpecificationFIRE XT311A39
Dimensions (HxWxD)
  • 116.5 Х 58 Х 13.5 mm
  • 149.1 Х 72.9 Х 7.7 mm
Weight
  • 110 g
  • 147 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5.2" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1420 mAh
  • Removable Li-Ion
  • 2900 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • Android 5.1 (Lollipop); ColorOS 3
Chipset
  • Qualcomm MSM7227-1 Snapdragon S1
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for FIRE XT311, A39.
SpecificationFIRE XT311A39
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 74.5 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 35.9%
  • 68.6%
PPI /points per inch/
  • 143 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for FIRE XT311, A39.
SpecificationFIRE XT311A39
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • f/2.2
  • 1/3''
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • 480p@24fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.4
  • 1/4''
  • 1.4µm
Performance

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

Performance — specifications for FIRE XT311, A39.
SpecificationFIRE XT311A39
Processor CPU
  • 600 MHz ARM 11
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 200
  • Mali-T860MP2
GeekBench 4 Single Core * Unknown
  • 639
GeekBench 4 Multi-Core * Unknown
  • 2481
GeekBench 4 RenderScript * Unknown
  • 1870
General specs
General specs — specifications for FIRE XT311, A39.
SpecificationFIRE XT311A39
Release date
  • 2011
  • July
  • 2017
  • March
Colors
  • Black
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 720 h (3G) Talking time- Up to 9 h 16 min (2G) / Up to 8 h (3G)
Unknown
Body build Unknown
  • aluminum body
  • plastic ends
Communication and Connectivity
Communication and Connectivity — specifications for FIRE XT311, A39.
SpecificationFIRE XT311A39
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 20(800)
  • 28(700)
  • 39(1900)
  • 41(2500)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.96 W/kg (head) 1.11 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for FIRE XT311, A39.
SpecificationFIRE XT311A39
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for FIRE XT311, A39.
SpecificationFIRE XT311A39
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input - For Europe and India
  • Sensors Accelerometer
  • proximity
  • compass