Category Breakdown
Acer M900
Lenovo S880
Performance
18.934.9
Camera
39.614.1
Display
11.216.9
Battery
15.920.6
Build
16.70.2
Connectivity
19.528.9
Audio
8.98.9
Overall
13.314.3
Summary
- The Acer M900 features a compact build with a 3.8-inch TFT resistive touchscreen, while the Lenovo S880 has a larger 5.0-inch TFT display, both with a resolution of 480 x 800 pixels.
- In terms of performance, the M900 is equipped with a 533 MHz Samsung S3C 6410 CPU and lacks RAM, whereas the S880 offers a more capable 1.0 GHz Cortex-A9 processor with 4GB of RAM.
- Both devices have a 5 MP rear camera, but the S880 supports 720p video recording, while the M900 does not specify video capabilities.
- The S880 also has a larger 2250 mAh battery compared to the M900's 1530 mAh, which may provide better longevity.
- Software-wise, the M900 runs on Microsoft Windows Mobile 6.1, while the S880 operates on Android 4.0, offering a more modern user experience.
Side-by-side Specification Comparison
Acer M900
Lenovo S880
General
Release Date
2009
2012
Announced
2009
2012
Description
N/A
N/A
Display
Size
3.8"
5"
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 (~187 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
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
N/A
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
N/A
Front Camera
VGA videocall camera
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
720p
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1530 mAh
2250 mAh
Battery Details
Removable Li-Ion 1530 mAh battery
Li-Ion 2250 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
119 x 62 x 17.1 mm (4.69 x 2.44 x 0.67 in)
142 x 78 x 9.9 mm (5.59 x 3.07 x 0.39 in)
Weight
188 g
196 g
Materials
N/A
N/A
Colors
Black
Black, White
Foldable
✗
✗
SAR
0.43 W/kg (head) 0.92 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Dual SIM (Mini-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/2 Mbps
HSPA 7.2/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
2.0, A2DP
3.0, A2DP, EDR
NFC
✗
✗
USB
miniUSB
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 4.0 (Ice Cream Sandwich)
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted)
Accelerometer, proximity, compass

