Category Breakdown
alcatel 2007
Karbonn KT21 Express
Performance
18.45.3
Camera
2.539.6
Display
32.315.2
Battery
5.410.3
Build
0.20.2
Connectivity
7.09.1
Audio
8.98.9
Overall
10.610.7
Summary
- The alcatel 2007 features a compact build with dimensions of 119 x 50 x 9.8 mm and a weight of 72g, while the Karbonn KT21 Express has a slightly larger 2.8-inch display but lacks specified dimensions and weight.
- Both devices have a TFT display with a resolution of 240 x 320 pixels and a pixel density of 240 ppi.
- In terms of performance, the alcatel 2007 offers 16MB of RAM, whereas the Karbonn KT21 Express has no RAM specified.
- Both phones have a 3.15 MP rear camera, but the KT21 Express supports video recording.
- The alcatel 2007 is powered by a 750mAh battery, while the KT21 Express has a larger 1000mAh battery.
- Software experiences are not detailed for either device, but the KT21 Express includes a headphone jack, which the alcatel 2007 lacks.
Side-by-side Specification Comparison
alcatel 2007
Karbonn KT21 Express
General
Release Date
2015
2012
Announced
2015
2012
Description
Versions:Alcatel 2007 - single-SIMAlcatel 2007D - dual-SIM
N/A
Display
Size
2.4"
2.8"
Type
TFT, 256K colors
TFT
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
240 x 320 pixels, 4:3 ratio
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
16MB RAM
N/A
Expandable Storage
✗
✗
Card Slot
No
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
750 mAh
1000 mAh
Battery Details
Li-Ion 750 mAh, removable
Li-Ion 1000 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
119 x 50 x 9.8 mm (4.69 x 1.97 x 0.39 in)
N/A
Weight
72 g
N/A
Materials
N/A
N/A
Colors
Black, Red, Brown
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Mini-SIM)
Network
GSM
No cellular connectivity
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
3.0
2.0
NFC
✗
✗
USB
microUSB 1.1
microUSB
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
Proximity

