Amazon Fire Phone vs Motorola RAZR HD XT925

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

    Fire Phone:
    LCD
    RAZR HD XT925:
    OLED
  • Weight

    RAZR HD XT925: 14 g lighter

    Fire Phone:
    160 g
    RAZR HD XT925:
    146 g
  • Width

    Fire Phone: 1.4 mm narrower

    Fire Phone:
    66.5 mm
    RAZR HD XT925:
    67.9 mm
  • Depth

    RAZR HD XT925: 0.5 mm thinner

    Fire Phone:
    8.9 mm
    RAZR HD XT925:
    8.4 mm
  • Height

    RAZR HD XT925: 7.3 mm shorter

    Fire Phone:
    139.2 mm
    RAZR HD XT925:
    131.9 mm
  • Release year

    Fire Phone:
    2014
    RAZR HD XT925:
    2012

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 Phone

    Height:
    139.2 mm +7.3 mm versus RAZR HD XT925
    Width:
    66.5 mm
    Depth:
    8.9 mm +0.5 mm versus RAZR HD XT925
  2. 2. RAZR HD XT925

    Height:
    131.9 mm
    Width:
    67.9 mm +1.4 mm versus Fire Phone
    Depth:
    8.4 mm

Weight

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

  1. 1. Fire Phone

    160 g

    +14 g versus RAZR HD XT925

  2. 2. RAZR HD XT925

    146 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. Fire Phone

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. RAZR HD XT925

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 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 Fire Phone, RAZR HD XT925, compared at the same storage capacity.
StorageFire PhoneRAZR HD XT925
32 GB 2 GB RAM Unknown
64 GB 2 GB RAM Unknown
RAZR HD XT925: Original memory entry

16 GB (12 GB user available) · 1 GB 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 Phone

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details panorama

2. RAZR HD XT925

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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 Phone

    2400 mAh

  2. 2. RAZR HD XT925

    2500 mAh

    +100 mAh versus Fire Phone

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 Phone2. RAZR HD XT925

Everyday essentials
Everyday essentials — specifications for Fire Phone, RAZR HD XT925.
SpecificationFire PhoneRAZR HD XT925
Dimensions (HxWxD)
  • 139.2 Х 66.5 Х 8.9 mm
  • 131.9 Х 67.9 Х 8.4 mm
Weight
  • 160 g
  • 146 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 4.7" inch
  • 4.7" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64 GB
  • 2 GB RAM
  • 16 GB (12 GB user available)
  • 1 GB RAM
Memory card support
  • panorama
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2400 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Po
Operating system OS
  • Amazon Fire 3.5 (Android based)
  • upgradable to 3.6.5
  • Android 4.0.4 (Ice Cream Sandwich)
  • upgradable to 4.4.2 (KitKat)
Chipset
  • Qualcomm Snapdragon 800 (28 nm)
Unknown
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Fire Phone, RAZR HD XT925.
SpecificationFire PhoneRAZR HD XT925
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.8%
  • 68.0%
PPI /points per inch/
  • 312 PPI
  • 312 PPI
Screen protection
  • Corning Gorilla Glass 3 (front and back)
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Fire Phone, RAZR HD XT925.
SpecificationFire PhoneRAZR HD XT925
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • DTS HD sound -Active noise cancellation with dedicated mic
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2.1 MP
  • 1.3 MP
Performance

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

Performance — specifications for Fire Phone, RAZR HD XT925.
SpecificationFire PhoneRAZR HD XT925
Processor CPU
  • Quad-core 2.2 GHz Krait 400
  • Dual-core 1.5 GHz
Graphics processor GPU
  • Adreno 330
Unknown
Antutu 7 score *
  • 137456
  • 3000
GeekBench 4 Single Core *
  • 17458
Unknown
GeekBench 4 Multi-Core *
  • 2125
Unknown
General specs
General specs — specifications for Fire Phone, RAZR HD XT925.
SpecificationFire PhoneRAZR HD XT925
Release date
  • 2014
  • June
  • 2012
  • September
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 285 h Talking time- Up to 22 h Music play - Up to 65 h
  • Talking time- Up to 16 h (2G) / Up to 22 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Fire Phone, RAZR HD XT925.
SpecificationFire PhoneRAZR HD XT925
SIM card
  • Dual SIM (Nano-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 850 / 900 / 1700 / 1900 / 2100-4G - LTE band 1(2100)
  • 20(800) LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 42.2/5.76 Mbps
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • S-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • 4.0
  • A2DP
  • EDR
  • LE
  • aptX
Harmful irradiation Unknown
  • SAR - 0.61 W/kg (head) 0.43 W/kg (body)
Music and Audio
Music and Audio — specifications for Fire Phone, RAZR HD XT925.
SpecificationFire PhoneRAZR HD XT925
Radio
  • panorama
  • No
Others
  • 3D Dynamic Perspective UI (based on 4 front cameras) -System wide tilt
  • auto-scroll
  • swivel
  • and peek functions
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Fire Phone, RAZR HD XT925.
SpecificationFire PhoneRAZR HD XT925
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Firefly technology
  • Sensors Accelerometer
  • proximity
  • compass - HDMI port -MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer/editor -Voice memo/dial/commands -Predictive text input - Splash resistant - Also known as Motorola Razr HD LTE