Category Breakdown
Acer Liquid Z5
Karbonn A21
Performance
51.351.3
Camera
42.042.0
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
52.352.3
Summary
- The Acer Liquid Z5 features a 5.0-inch TFT display with a resolution of 480 x 854 pixels, while the Karbonn A21 has a slightly smaller 4.5-inch TFT display at 480 x 800 pixels, offering a marginally higher pixel density.
- In terms of performance, the Liquid Z5 is powered by a dual-core 1.3 GHz Cortex-A7 processor, compared to the A21's 1.2 GHz dual-core CPU, both equipped with 4GB of RAM.
- Both devices have a 5 MP rear camera, but the A21 includes autofocus and a 1.3 MP front camera, whereas the Liquid Z5 lacks a front camera.
- The Liquid Z5 has a 2000 mAh battery, slightly larger than the A21's 1800 mAh, but both lack fast charging and wireless capabilities.
- Software-wise, the Liquid Z5 runs on Android 4.2 Jelly Bean, while the A21 operates on Android 4.0 Ice Cream Sandwich, indicating a more outdated software experience for the latter.
Side-by-side Specification Comparison
Acer Liquid Z5
Karbonn A21
General
Release Date
2014
2012
Announced
2014
2012
Description
Also known as Acer Liquid Z5 Duo
N/A
Display
Size
5"
4.5"
Type
TFT
TFT, 256K colors
Resolution
480 x 854 pixels, 16:9 ratio (~196 ppi density)
480 x 800 pixels, 5:3 ratio (~207 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6572 (28 nm)
N/A
CPU
Dual-core 1.3 GHz Cortex-A7
Dual-core 1.2 GHz
GPU
Mali-400
N/A
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
5 MP
5 MP
Main Camera Details
5 MP
5 MP, AF
Front Camera
N/A
1.3 MP
Front Camera Details
VGA
1.3 MP
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2000 mAh
1800 mAh
Battery Details
Li-Ion 2000 mAh, non-removable
Li-Ion 1800 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
145.5 x 73.5 x 8.8 mm (5.73 x 2.89 x 0.35 in)
N/A
Weight
150 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Essential White, Gentle Grey
Pearl White
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Dual SIM (Mini-SIM)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
3.0, A2DP, EDR
2.1, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.2 (Jelly Bean)
Android 4.0 (Ice Cream Sandwich)
OS Version
Android 4.2 (Jelly Bean)
Android 4.0 (Ice Cream Sandwich)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

