Category Breakdown
Celkon A19
HTC Desire Z
Performance
19.631.6
Camera
39.614.1
Display
16.942.0
Battery
14.013.1
Build
0.20.2
Connectivity
29.527.8
Audio
8.98.9
Overall
14.716.1
Summary
- The Celkon A19 features a 4.0-inch TFT display with a resolution of 480 x 800 pixels, while the HTC Desire Z has a smaller 3.7-inch S-LCD display with the same resolution but a slightly higher pixel density of ~252 ppi.
- In terms of performance, the A19 is equipped with an 832 MHz CPU and lacks RAM, whereas the Desire Z has a more capable 800 MHz Scorpion CPU paired with 1.5GB of RAM, enhancing multitasking capabilities.
- Both devices have a 5 MP rear camera, but the Desire Z offers autofocus and can record video at 720p, compared to the A19's standard video capabilities.
- The A19's battery capacity is 1400 mAh, slightly higher than the Desire Z's 1300 mAh, but both lack fast charging and wireless capabilities.
- The A19 runs on Android 2.3.7, while the Desire Z initially operates on Android 2.2 with an upgrade option to 2.3, featuring HTC's Sense UI for an enhanced software experience.
- Build quality differs as the A19 is lighter at 110g, while the Desire Z is heavier at 180g and has a thicker profile.
Side-by-side Specification Comparison
Celkon A19
HTC Desire Z
General
Release Date
2012
2010
Announced
2012
2010
Description
N/A
N/A
Display
Size
4"
3.7"
Type
TFT
S-LCD
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~252 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
N/A
Qualcomm MSM7230
CPU
832 MHz
800 MHz Scorpion
GPU
N/A
Adreno 205
Memory
N/A
1.5GB; 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
5 MP
5 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
Yes
N/A
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
1400 mAh
1300 mAh
Battery Details
Li-Ion 1400 mAh battery
Removable Li-Ion 1300 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
124 x 68 x 10.8 mm (4.88 x 2.68 x 0.43 in)
119 x 60.4 x 14.2 mm (4.69 x 2.38 x 0.56 in)
Weight
110 g
180 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 14.4/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
Yes
2.1, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.3.7 (Gingerbread)
Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread), Sense UI
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass

