Panasonic T21 vs Acer Liquid S1 Duo

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Comparing the Panasonic T21 vs Acer Liquid S1 Duo across display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Display: Acer Liquid S1 Duo offers a screen size of 5.7 inches, while Panasonic T21 offers 4.5 inches, making Acer Liquid S1 Duo the larger display of the two. Panasonic T21 features a IPS LCD display compared to Acer Liquid S1 Duo's TFT, making Panasonic T21 the better display of the two.


Rear Camera: Both Panasonic T21 and Acer Liquid S1 Duo feature a 8 MP primary rear camera.


Front Camera: Both Panasonic T21 and Acer Liquid S1 Duo feature a 2 MP primary front camera.


Battery: Acer Liquid S1 Duo offers a higher battery capacity with 2400 mAh, while Panasonic T21 offers 1700 mAh, making Acer Liquid S1 Duo better for longer battery life.


Storage: Acer Liquid S1 Duo offers higher internal storage with 8 GB, while Panasonic T21 offers 4 GB, making Acer Liquid S1 Duo the better option for storage.

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Panasonic T21
₹12,990
(Discontinued)
Acer Liquid S1 Duo
(Discontinued)
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Summary

Release Date

N/A
16 Aug, 2013

Performance

Broadcom BCM28145
N/A
(upto 1.2 GHz)
N/A
1 GB RAM
1 GB RAM

Display

4.5 inches (11.43 cm)
5.7 inches (14.48 cm)
IPS LCD
TFT
720x1280 px (HD)
1280x720 px (FULL HD)

Rear Camera

8 MP
Primary Camera
8 MP
Primary Camera

Front Camera

2 MP
2 MP

Battery

1700 mAh
2400 mAh

Storage

4 GB
8 GB

User Ratings

3.4/5
(248 ratings)
N/A

User Feedback

General

Operating System

Android v4.1 (Jelly Bean)
Android v4.2 (Jelly Bean)

Performance

Chipset

Broadcom BCM28145
N/A

Processor

Dual core, 1.2 GHz
N/A

Graphics (GPU)

VideoCore IV
N/A

RAM

1 GB
1 GB

Display

Display Type

IPS LCD
TFT

Screen Size

4.5 inches  (11.43 cm)
5.7 inches  (14.48 cm)

Resolution

720x1280 px (HD)
1280x720 px (FULL HD)

Pixel Density

326 ppi
258 ppi

Screen to Body Ratio (calculated)

64.04 %
66.16 %

Design

Height

132 mm
163 mm

Width

66 mm
83 mm

Thickness

9.8 mm
9.6 mm

Weight

140 grams
195 grams

Rear Camera

Resolution

8 MP
Primary Camera
8 MP
Primary Camera28 mm focal length Back-illuminated sensor BSI

Autofocus

Yes
N/A

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

3264 x 2448 Pixels
3264 x 2448 Pixels

Shooting Modes

High Dynamic Range mode (HDR)
N/A

Camera Features

Digital Zoom
Digital Zoom

Video Recording

1920x1080 fps
1920x1080 fps

Front Camera

Resolution

2 MP
Primary Camera
2 MP
Primary CameraBSI Sensor

Video Recording

N/A
1280x720 fps

Battery

Capacity

1700 mAh
2400 mAh

Battery Type

Li-ion
Li-ion

TalkTime

N/A
Up to 11 Hours(2G)

Storage

Internal Storage

4 GB
8 GB

Expandable Storage

Yes Up to 32 GB
Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

N/A
SIM1: Micro

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)

Bluetooth

Yes v3.0
Yes v4.0

GPS

Yes with A-GPS
Yes with A-GPS

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Other Sensors

Accelerometer
Light sensor Proximity sensor Accelerometer Compass