Acer M900
#9082
Kyocera Echo
#8120Category Breakdown
Acer M900
Kyocera Echo
Performance
18.933.4
Camera
39.614.1
Display
11.239.2
Battery
15.913.7
Build
16.70.2
Connectivity
19.525.1
Audio
8.98.9
Overall
13.316.2
Summary
- The Acer M900 features a 3.8-inch TFT resistive touchscreen with a resolution of 480 x 800 pixels, while the Kyocera Echo has a slightly smaller 3.5-inch dual TFT display with the same resolution but a higher color depth of 256K.
- In terms of performance, the M900 is equipped with a 533 MHz CPU and lacks RAM, whereas the Echo has a 1.0 GHz Snapdragon processor with 1GB of RAM, providing better multitasking capabilities.
- Both devices have a 5 MP rear camera, but the Echo supports 720p video recording, while the M900 does not specify video capabilities.
- The M900's battery capacity is 1530 mAh, slightly higher than the Echo's 1370 mAh, but both lack fast charging and wireless charging.
- The M900 runs on Windows Mobile 6.1, offering a different software experience compared to the Echo's Android 2.2, which can be upgraded to 2.3, providing more app compatibility and features.
Side-by-side Specification Comparison
Acer M900
Kyocera Echo
General
Release Date
2009
2011
Announced
2009
2011
Description
N/A
For SprintAlso known as Kyocera M9300
Display
Size
3.8"
3.5"
Type
TFT resistive touchscreen, 65K colors
Two TFTs, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~246 ppi density)
480 x 800 pixels, 5:3 ratio (~267 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Qualcomm QSD8650 Snapdragon S1
CPU
533 MHz Samsung S3C 6410
1.0 GHz Scorpion
GPU
N/A
Adreno 200
Memory
N/A
1GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot), 8 GB included
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
VGA videocall camera
Yes
Front Camera Features
N/A
N/A
Video Recording
Yes
720p
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1530 mAh
1370 mAh
Battery Details
Removable Li-Ion 1530 mAh battery
Removable Li-Ion 1370 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
119 x 62 x 17.1 mm (4.69 x 2.44 x 0.67 in)
115 x 56.5 x 17.2 mm (4.53 x 2.22 x 0.68 in)
Weight
188 g
193 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
0.43 W/kg (head) 0.92 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
CDMA / EVDO
Network Speed
HSPA 7.2/2 Mbps
EV-DO Rev.A 3.1 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g, hotspot (charges may apply)
Bluetooth
2.0, A2DP
2.1, A2DP, EDR
NFC
✗
✗
USB
miniUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Microsoft Windows Mobile 6.1 Professional
Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread)
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted)
Accelerometer, proximity, compass