Alcatel OT-991 vs Acer Liquid Z2

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Comparing the Alcatel OT-991 vs Acer Liquid Z2 across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Acer Liquid Z2 runs at a higher processing speed of 1.0 GHz, while Alcatel OT-991 runs at 0.8 GHz, making Acer Liquid Z2 the better performer.


Display: Alcatel OT-991 offers a screen size of 4 inches, while Acer Liquid Z2 offers 3.5 inches, making Alcatel OT-991 the larger display of the two. Both Alcatel OT-991 and Acer Liquid Z2 feature the same LCD display.


Rear Camera: Acer Liquid Z2 offers a higher rear camera resolution with 5 MP, while Alcatel OT-991 offers 3.2 MP, making Acer Liquid Z2 better for rear camera photography.


Battery: Alcatel OT-991 offers a higher battery capacity with 1500 mAh, while Acer Liquid Z2 offers 1300 mAh, making Alcatel OT-991 better for longer battery life.


Storage: Acer Liquid Z2 offers higher internal storage with 4 GB, while Alcatel OT-991 offers 150 GB, making Acer Liquid Z2 the better option for storage.

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Alcatel OT-991
(Discontinued)
Acer Liquid Z2
(Discontinued)
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Summary

Release Date

27 Jun, 2012
23 Mar, 2013

Performance

MediaTek
Snapdragon S1
(upto 800 MHz)
(upto 1 GHz)
N/A
512 MB RAM

Display

4 inches (10.16 cm)
3.5 inches (8.89 cm)
LCD
LCD
320x480 px
320x480 px

Rear Camera

3.2 MP
Primary Camera
5 MP
Primary Camera

Battery

1500 mAh
1300 mAh

Storage

150 MB
4 GB

User Feedback

General

Operating System

Android v2.3 (Gingerbread)
Android v4.1.1 (Jelly Bean)

Performance

Chipset

MediaTek
Qualcomm Snapdragon S1 MSM7227A

Processor

800 MHz
1 GHz, Cortex A5

Graphics (GPU)

PowerVR SGX 531
Adreno 200

RAM

N/A
512 MB

Display

Display Type

LCD
LCD

Screen Size

4 inches  (10.16 cm)
3.5 inches  (8.89 cm)

Resolution

320x480 px
320x480 px

Pixel Density

144 ppi
165 ppi

Screen to Body Ratio (calculated)

57.43 %
53.06 %

Design

Height

122 mm
110 mm

Width

68 mm
62.5 mm

Thickness

10.80 mm
12.30 mm

Weight

131.3 grams
110 grams

Rear Camera

Resolution

3.2 MP
Primary Camera
5 MP
Primary Camera

Flash

Yes LED Flash
N/A

Image Resolution

N/A
2592 x 1944 Pixels

Shooting Modes

Continuous Shooting
N/A

Camera Features

Digital Zoom
Smile detection
Digital Zoom

Battery

Capacity

1500 mAh
1300 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 10(3G) / Up to 12(2G)
Up to 4 Hours(2G)

Storage

Internal Storage

150 MB
4 GB

Expandable Storage

Yes Up to 32 GB
Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Single SIM
Dual SIM

SIM Type

N/A
SIM1: Mini

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v4
Yes v3

GPS

Yes with A-GPS
Yes with A-GPS

Multimedia

Audio Jack

N/A
3.5 mm

Sensors

Other Sensors

Proximity sensor Accelerometer Compass
Proximity sensor Accelerometer

Applications

Document Viewer
N/A