You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Acer DX900 vs Panasonic P91

Compare recorded specifications, size and practical differences.

Acer DX900

Acer DX900

Replace DX900
Remove DX900
Panasonic P91

Panasonic P91

Replace P91
Remove P91
+ 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.

  • WeightDX900: 14 g lighterDX900: 147 g · P91: 161 g
  • WidthDX900: 11.9 mm narrowerDX900: 60.5 mm · P91: 72.4 mm
  • Screen diagonalDX900: 2.2 in smaller diagonalDX900: 2.8 in · P91: 5 in
  • DepthP91: 6.9 mm thinnerP91: 10.1 mm · DX900: 17 mm
  • HeightDX900: 38.7 mm shorterDX900: 106 mm · P91: 144.7 mm
  • Release year2009 / 2017DX900: 2009 · P91: 2017

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.

Front
DX900: 106 × 60.5 mm 1 P91: 144.7 × 72.4 mm 2
Side
DX900: 106 × 17 mm 1 P91: 144.7 × 10.1 mm 2
  1. 1. DX900
    Height
    106 mm
    Width
    60.5 mm
    Depth
    17 mm
    Weight
    147 g
  2. 2. P91
    Height
    144.7 mm
    Width
    72.4 mm
    Depth
    10.1 mm
    Weight
    161 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationDX900P91
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 144.7 Х 72.4 Х 10.1 mm
Weight
  • 147 g
  • 161 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 480 x 640 px
  • 480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 7.0 (Nougat)
Chipset Unknown
  • Mediatek MT6737M (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display
SpecificationDX900P91
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.9%
  • 65.8%
PPI /points per inch/
  • 286 PPI
  • 196 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video
SpecificationDX900P91
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
Performance
Performance
SpecificationDX900P91
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-T720
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 32153
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 436
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1241
General specs
General specs
SpecificationDX900P91
Release date
  • 2009
  • February
  • 2017
  • November
Colors
  • Black
  • Gold
  • Black
  • Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 6500 INR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to10 h
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationDX900P91
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Micro-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 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
  • 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
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationDX900P91
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features
SpecificationDX900P91
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • Sensors Accelerometer
  • proximity
  • Infrared port - For India

Similar comparisons