Category Breakdown
Acer M900
Kyocera Echo
Performance
57.357.3
Camera
42.042.0
Display
64.364.3
Battery
43.543.5
Build
68.868.8
Overall
53.953.9
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
Peak Brightness
N/A
N/A
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
5 MP
Main Camera Details
5 MP, AF
5 MP, AF
Front Camera
N/A
N/A
Front Camera Details
VGA videocall camera
Yes
Video Recording
Yes
720p
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW 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 & Design
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
Water Resistance
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
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
Software
Operating System
Microsoft Windows Mobile 6.1 Professional
Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread)
OS Version
Microsoft Windows Mobile 6.1 Professional
Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread)
Security
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted)
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes

