Category Breakdown
Acer F900
Allview AX4 Nano
Performance
45.829.1
Camera
11.939.6
Display
11.254.4
Battery
15.921.8
Build
16.20.2
Connectivity
20.327.7
Audio
8.98.9
Overall
13.624.2
Summary
- The Acer F900 features a compact build with a 3.8-inch TFT resistive touchscreen, while the Allview AX4 Nano has a larger 7.0-inch IPS LCD display, offering a different viewing experience despite both having a resolution of 480 x 800 pixels.
- In terms of performance, the F900 is powered by a 533 MHz CPU and has 128MB RAM, whereas the AX4 Nano utilizes a dual-core 1.3 GHz processor with 4GB RAM, providing significantly better multitasking capabilities.
- Both devices have a 3.15 MP rear camera, but the AX4 Nano includes a 1.0 MP front camera for selfies.
- The battery capacity of the AX4 Nano is 2500 mAh, which is larger than the F900's 1530 mAh, suggesting longer usage time.
- Software-wise, the F900 runs on Microsoft Windows Mobile 6.1, while the AX4 Nano operates on Android 4.2, offering a more modern user experience.
Side-by-side Specification Comparison
Acer F900
Allview AX4 Nano
General
Release Date
2009
2014
Announced
2009
2014
Description
N/A
N/A
Display
Size
3.8"
7"
Type
TFT resistive touchscreen, 65K colors
IPS LCD
Resolution
480 x 800 pixels, 5:3 ratio (~246 ppi density)
480 x 800 pixels, 5:3 ratio (~133 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
533 MHz Samsung S3C 6410
Dual-core 1.3 GHz Cortex-A7
GPU
N/A
Mali-400
Memory
128MB RAM, 256MB ROM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP, AF
3.15 MP
Main Camera Features
LED flash
N/A
Front Camera
N/A
1 MP
Front Camera Features
N/A
N/A
Video Recording
480p
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1530 mAh
2500 mAh
Battery Details
Removable Li-Ion 1530 mAh battery
Li-Po 2500 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
117.5 x 63.5 x 15.8 mm (4.63 x 2.5 x 0.62 in)
190.9 x 107.8 x 9.3 mm (7.52 x 4.24 x 0.37 in)
Weight
150 g
256.2 g
Materials
N/A
N/A
Colors
Black
Black, White
Foldable
✗
✗
SAR
0.59 W/kg (head) 0.82 W/kg (body)
N/A
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/n, Wi-Fi Direct, hotspot
Bluetooth
2.0, A2DP
4.0, A2DP, EDR
NFC
✗
✗
USB
miniUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Microsoft Windows Mobile 6.1 Professional
Android 4.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

