Acer F900
#5126
Lenovo A690
#4381Category Breakdown
Acer F900
Lenovo A690
Performance
61.865.5
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
55.556.6
Summary
- The Acer F900 features a 3.8-inch TFT resistive touchscreen with a resolution of 480 x 800 pixels, while the Lenovo A690 has a slightly larger 4.0-inch TFT display with the same resolution but a lower pixel density.
- In terms of performance, the F900 is powered by a 533 MHz Samsung S3C 6410 processor and has 128MB of RAM, whereas the A690 offers a more capable 1.0 GHz Cortex-A9 processor with 512MB of RAM.
- Both devices have a 3.15 MP rear camera and can record video at 480p, but neither has a front-facing camera.
- The F900's battery capacity is 1530 mAh compared to the A690's 1500 mAh, and both lack fast charging or wireless capabilities.
- The F900 runs on Microsoft Windows Mobile 6.1, while the A690 operates on Android 2.3.6, providing a different software experience.
- In terms of build quality, the F900 is heavier at 150g and thicker at 15.8mm, compared to the A690's lighter 134g and slimmer 11mm profile.
Side-by-side Specification Comparison
Acer F900
Lenovo A690
General
Release Date
2009
2013
Announced
2009
2013
Description
N/A
N/A
Display
Size
3.8"
4"
Type
TFT resistive touchscreen, 65K colors
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~246 ppi density)
480 x 800 pixels, 5:3 ratio (~233 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
Mediatek MT6575 (40 nm)
CPU
533 MHz Samsung S3C 6410
1.0 GHz Cortex-A9
GPU
N/A
PowerVR SGX531
Memory
128MB RAM, 256MB ROM
512MB RAM, 512MB
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
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
480p
480p
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1530 mAh
1500 mAh
Battery Details
Removable Li-Ion 1530 mAh battery
Li-Ion 1500 mAh, removable
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)
124 x 65 x 11 mm (4.88 x 2.56 x 0.43 in)
Weight
150 g
134 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Dual 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/n, hotspot
Bluetooth
2.0, A2DP
Yes
NFC
✗
✗
USB
miniUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
GPS
Software
Operating System
Microsoft Windows Mobile 6.1 Professional
Android 2.3.6 (Gingerbread)
OS Version
Microsoft Windows Mobile 6.1 Professional
Android 2.3.6 (Gingerbread)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes