Acer DX900 vs Lenovo K8 Plus

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

    DX900: 18 g lighter

    DX900:
    147 g
    K8 Plus:
    165 g
  • Width

    DX900: 13.2 mm narrower

    DX900:
    60.5 mm
    K8 Plus:
    73.7 mm
  • Screen diagonal

    DX900: 2.4 in smaller diagonal

    DX900:
    2.8 in
    K8 Plus:
    5.2 in
  • Rear camera layout

    DX900:
    Single
    K8 Plus:
    Dual
  • Depth

    K8 Plus: 8 mm thinner

    DX900:
    17 mm
    K8 Plus:
    9 mm
  • Height

    DX900: 41.9 mm shorter

    DX900:
    106 mm
    K8 Plus:
    147.9 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. DX900

    Height:
    106 mm
    Width:
    60.5 mm
    Depth:
    17 mm +8 mm versus K8 Plus
  2. 2. K8 Plus

    Height:
    147.9 mm +41.9 mm versus DX900
    Width:
    73.7 mm +13.2 mm versus DX900
    Depth:
    9 mm

Weight

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

  1. 1. DX900

    147 g

  2. 2. K8 Plus

    165 g

    +18 g versus DX900

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. DX900

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. K8 Plus

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

K8 Plus has approximately 207% more rectangular screen area than DX900.

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.

DX900: Original memory entry

128 MB RAM · 256 MB ROM

K8 Plus: Original memory entry

32 GB · 3/4 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. DX900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. K8 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. DX900

    1530 mAh

  2. 2. K8 Plus

    4000 mAh

    +2470 mAh versus DX900

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. DX9002. K8 Plus

Everyday essentials
Everyday essentials — specifications for DX900, K8 Plus.
SpecificationDX900K8 Plus
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 147.9 Х 73.7 Х 9 mm
Weight
  • 147 g
  • 165 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5.2" inch
Screen resolution
  • 480 x 640 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 32 GB
  • 3/4 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 7.1.1 (Nougat)
  • upgradable to Android 8.0 (Oreo)
Chipset Unknown
  • Mediatek MT6757 Helio P25 (16 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX900, K8 Plus.
SpecificationDX900K8 Plus
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 74.5 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.9%
  • 68.4%
PPI /points per inch/
  • 286 PPI
  • 424 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for DX900, K8 Plus.
SpecificationDX900K8 Plus
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • f/2.0
  • PDAF -5 MP
  • depth sensor
Functions
  • Dual-LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA videocall camera
  • 8 MP
Performance

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

Performance — specifications for DX900, K8 Plus.
SpecificationDX900K8 Plus
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-T880MP2
Antutu 7 score * Unknown
  • 65892
GeekBench 4 Single Core * Unknown
  • 901
GeekBench 4 Multi-Core * Unknown
  • 3435
GeekBench 4 RenderScript * Unknown
  • 2549
GeekBench 5 Single Core * Unknown
  • 174
GeekBench 5 Multi-Core * Unknown
  • 788
General specs
General specs — specifications for DX900, K8 Plus.
SpecificationDX900K8 Plus
Release date
  • 2009
  • February
  • 2017
  • September
Colors
  • Black
  • Fine Gold
  • Venom Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to10 h
  • Stand by time- Up to 401 h (3G) Talking time- Up to 26 h (3G)
Body build Unknown
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for DX900, K8 Plus.
SpecificationDX900K8 Plus
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
  • 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)
  • 40(2300)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for DX900, K8 Plus.
SpecificationDX900K8 Plus
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic -Dolby Atmos sound enhancement
Other features
Other features — specifications for DX900, K8 Plus.
SpecificationDX900K8 Plus
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass