Lenovo K900 vs Motorola BACKFLIP

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    BACKFLIP: 29 g lighter

    K900:
    162 g
    BACKFLIP:
    133 g
  • Chipset

    K900:
    Intel Atom Z2580
    BACKFLIP:
    Qualcomm MSM7201A
  • Release year

    K900:
    2013
    BACKFLIP:
    2010

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. K900

    Height:
    157 mm
    Width:
    78 mm
    Depth:
    6.9 mm
  2. 2. BACKFLIP

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown

    Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

Weight

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

  1. 1. K900

    162 g

    +29 g versus BACKFLIP

  2. 2. BACKFLIP

    133 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. K900

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

    BACKFLIP: Screen geometry unavailable or conflicting.

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 K900, BACKFLIP, compared at the same storage capacity.
StorageK900BACKFLIP
16 GB 2 GB RAM Unknown
32 GB 2 GB RAM Unknown
BACKFLIP: 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. K900

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. BACKFLIP

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. K900

    2500 mAh

    +1100 mAh versus BACKFLIP

  2. 2. BACKFLIP

    1400 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. K9002. BACKFLIP

Everyday essentials
Everyday essentials — specifications for K900, BACKFLIP.
SpecificationK900BACKFLIP
Dimensions (HxWxD)
  • 157 Х 78 Х 6.9 mm
  • 108 Х 53 Х 15.3 mm
Weight
  • 162 g
  • 133 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.1" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 2 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Non-removable Li-Po
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 1.5 (Cupcake)
  • upgradable to 2.1 (Eclair) in USA
Chipset
  • Intel Atom Z2580
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K900, BACKFLIP.
SpecificationK900BACKFLIP
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 28.6 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 68.1%
  • 50.0%
PPI /points per inch/
  • 401 PPI
  • 186 PPI
Screen protection
  • Corning Gorilla Glass 2
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for K900, BACKFLIP.
SpecificationK900BACKFLIP
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • CIF@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance

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

Performance — specifications for K900, BACKFLIP.
SpecificationK900BACKFLIP
Processor CPU
  • Dual-core 2.0 GHz
  • 528 MHz ARM 11
Graphics processor GPU
  • PowerVR SGX544MP2
  • Adreno 130
Antutu 7 score *
  • 27313
Unknown
General specs
General specs — specifications for K900, BACKFLIP.
SpecificationK900BACKFLIP
Release date
  • 2013
  • January. Released 2013
  • April
  • 2010
  • January
Colors
  • Black/Gray
  • Platinum Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 15 h (2G) / Up to 12 h (3G)
  • Stand by time- Up to 315 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for K900, BACKFLIP.
SpecificationK900BACKFLIP
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual band
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.58 W/kg (head) 0.60 W/kg (body)
Music and Audio
Music and Audio — specifications for K900, BACKFLIP.
SpecificationK900BACKFLIP
Radio
  • Stereo FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K900, BACKFLIP.
SpecificationK900BACKFLIP
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - MP3/eAAC+/WAV/WMA9 player -MP4/H.264/WMV9 player -Organizer -Document viewer -Voice memo/dial -Predictive text input - BACKTRACK touch panel - Also known as Motorola Enzo
  • Motorola Motus
  • Motorola MB300