Category Breakdown
Acer neoTouch P400
ZTE Open II
Performance
42.934.4
Camera
39.639.6
Display
27.116.0
Battery
11.411.9
Build
0.20.2
Connectivity
26.523.2
Audio
8.98.9
Overall
18.317.0
Summary
- The Acer neoTouch P400 features a 3.2-inch TFT resistive touchscreen with a resolution of 320 x 480 pixels, while the ZTE Open II has a slightly larger 3.5-inch TFT display with the same resolution but lower pixel density.
- In terms of performance, the P400 is powered by a 600 MHz ARM 11 CPU and 256MB of RAM, whereas the Open II offers a dual-core 1.2 GHz Cortex-A7 with 2GB of RAM, resulting in better multitasking capabilities.
- The P400's rear camera is 3.15 MP compared to the Open II's 2 MP, but both lack optical image stabilization.
- The battery capacity of the Open II is slightly higher at 1150 mAh compared to the P400's 1090 mAh.
- Finally, the P400 runs on Microsoft Windows Mobile 6.5.3, while the Open II operates on Firefox OS 1.3, indicating a different software experience.
Side-by-side Specification Comparison
Acer neoTouch P400
ZTE Open II
General
Release Date
2010
2014
Announced
2010
2014
Description
N/A
N/A
Display
Size
3.2"
3.5"
Type
TFT resistive touchscreen, 256K colors
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~180 ppi density)
320 x 480 pixels, 3:2 ratio (~165 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm MSM7227 Snapdragon S1
Qualcomm MSM8210 Snapdragon 200 (28 nm)
CPU
600 MHz ARM 11
Dual-core 1.2 GHz Cortex-A7
GPU
Adreno 200
Adreno 302
Memory
256MB RAM, 512MB ROM
2GB 256MB RAM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP, AF
2 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1090 mAh
1150 mAh
Battery Details
Removable Li-Po 1090 mAh battery
Li-Ion 1150 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
115 x 59.3 x 12 mm (4.53 x 2.33 x 0.47 in)
118 x 61 x 10.5 mm (4.65 x 2.40 x 0.41 in)
Weight
125 g
N/A
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Micro-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
2.1, A2DP
2.1
NFC
✗
✗
USB
2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Microsoft Windows Mobile 6.5.3 Professional
Firefox OS 1.3
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, compass
Accelerometer

