Acer F900
#5126
Motorola ES400
#4913Category Breakdown
Acer F900
Motorola ES400
Performance
61.864.0
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
55.556.1
Summary
- The Acer F900 features a 3.8-inch TFT resistive touchscreen with a resolution of 480 x 800 pixels, offering a slightly larger display compared to the Motorola ES400's 3.0-inch screen at 480 x 640 pixels.
- In terms of performance, the F900 is powered by a 533 MHz CPU and has 128MB of RAM, while the ES400 has a more capable 600 MHz processor and 256MB of RAM, providing better overall performance.
- Both devices have a 3.15 MP rear camera, but the ES400 supports video recording, whereas the F900 does not.
- The battery capacity is similar, with the F900 at 1530 mAh and the ES400 at 1540 mAh, but both lack fast charging capabilities.
- The F900 runs on Windows Mobile 6.1, while the ES400 operates on a newer version, Windows Mobile 6.5.3, which may offer a slightly improved software experience.
- Build quality is comparable, with the F900 being lighter at 150g compared to the ES400's 156g, although the dimensions differ slightly.
Side-by-side Specification Comparison
Acer F900
Motorola ES400
General
Release Date
2009
2010
Announced
2009
2010
Description
N/A
Also known as LG Motorola ES400S for Sprint
Display
Size
3.8"
3"
Type
TFT resistive touchscreen, 65K colors
TFT resistive touchscreen, 65K colors
Resolution
480 x 800 pixels, 5:3 ratio (~246 ppi density)
480 x 640 pixels, 4:3 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 MSM7627
CPU
533 MHz Samsung S3C 6410
600 MHz ARM 11
GPU
N/A
Adreno 200
Memory
128MB RAM, 256MB ROM
256MB RAM, 1GB Flash
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP, AF
3.15 MP, AF
Front Camera
N/A
N/A
Front Camera Details
N/A
Yes
Video Recording
480p
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1530 mAh
1540 mAh
Battery Details
Removable Li-Ion 1530 mAh battery
Removable Li-Ion 1540 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
117.5 x 63.5 x 15.8 mm (4.63 x 2.5 x 0.62 in)
129 x 60.4 x 16.4 mm (5.08 x 2.38 x 0.65 in)
Weight
150 g
156 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
GSM / HSPA
Network Speed
HSPA 7.2/2 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB 2.0
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
Microsoft Windows Mobile 6.5.3 Professional
OS Version
Microsoft Windows Mobile 6.1 Professional
Microsoft Windows Mobile 6.5.3 Professional
Security
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer
Fingerprint (rear-mounted), accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No