Category Breakdown
Karbonn K36+ Jumbo Mini
NIU C21A
Performance
5.322.6
Camera
39.60.0
Display
19.530.6
Battery
17.43.8
Build
0.20.2
Connectivity
6.46.4
Audio
8.98.9
Overall
12.09.9
Summary
- The Karbonn K36+ Jumbo Mini features a 1.8-inch TFT display with 65K colors and a resolution of 128 x 160 pixels, while the NIU C21A also has a 1.8-inch TFT display but supports 256K colors, offering slightly better color depth.
- In terms of performance, the K36+ has no RAM or storage, whereas the C21A includes 32MB of RAM, enhancing its capability for basic tasks.
- Both devices have a VGA rear camera with no video recording capabilities and lack front cameras.
- The K36+ is equipped with an 1800mAh battery, compared to the C21A's smaller 600mAh battery.
- Build-wise, the K36+ is slightly heavier at 92g and thicker at 16.5mm, while the C21A is lighter at 73g and slimmer at 14.5mm.
- Both run basic software experiences without advanced features or connectivity options like WiFi.
Side-by-side Specification Comparison
Karbonn K36+ Jumbo Mini
NIU C21A
General
Release Date
2012
2013
Announced
2012
2013
Description
N/A
For Mexico
Display
Size
1.8"
1.8"
Type
TFT, 65K colors
TFT, 256K colors
Resolution
128 x 160 pixels (~114 ppi density)
128 x 160 pixels (~114 ppi density)
PPI
128
128
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
N/A
32Mb 32Mb RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC
Camera
Main Camera
VGA
VGA
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
No
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1800 mAh
600 mAh
Battery Details
Li-Ion 1800 mAh battery
Li-Ion 600 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
111 x 47 x 16.5 mm (4.37 x 1.85 x 0.65 in)
106 x 45 x 14.5 mm (4.17 x 1.77 x 0.57 in)
Weight
92 g
73 g
Materials
N/A
N/A
Colors
Black
Black, White, Blue, Green, Purple, Red, Fuchsia
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0
2.0
NFC
✗
✗
USB
microUSB
microUSB
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

