Zen Z90
₹9,999
(Discontinued)
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Kovtra K420
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Itel Zeno 100 Pro 4G
₹8,599
|
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Zen Z90 vs Kovtra K420
Comparing the Zen Z90 vs Kovtra K420 across display, camera and battery to help determine the better smartphone.
Here is the summary of the results:
Display: Both Zen Z90 and Kovtra K420 offer the same screen size of 2.4 inches, but Kovtra K420 features a LCD display compared to Zen Z90's TFT, making Kovtra K420 the better display of the two.
Rear Camera: Zen Z90 offers a higher rear camera resolution with 3 MP, while Kovtra K420 offers 2 MP, making Zen Z90 better for rear camera photography.
Battery: Both Zen Z90 and Kovtra K420 offer the same 850 mAh battery capacity.
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✕
Zen Z90
₹9,999
(Discontinued)
|
✕
Kovtra K420
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Add to Compare
|
Summary
Release Date
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10 Feb, 2010
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01 Sep, 2012
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16 Jul, 2026
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User Ratings
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3.6/5
(27 ratings)
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N/A
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N/A
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Compare Prices
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Not Available in any store
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Not Available in any store
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₹8,599
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User Feedback
General
Launch Date
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N/A
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N/A
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Jul 16, 2026
(Official)
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Operating System
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N/A
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N/A
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Android v15
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Custom UI
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N/A
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N/A
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Android Go
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Performance
Chipset
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N/A
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N/A
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Unisoc T7100
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Processor
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N/A
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N/A
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Octa core
1.8 GHz, Quad core, Cortex A75 1.2 GHz, Quad core, Cortex A55 |
Architecture (The higher, the better)
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N/A
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N/A
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64 bit
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Fabrication (The lower, the better)
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N/A
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N/A
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12 nm
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Graphics (GPU)
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N/A
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N/A
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PowerVR GE8322
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RAM
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N/A
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N/A
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3 GB / 4 GB
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RAM Type
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N/A
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N/A
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LPDDR4X
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Display
Display Type
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TFT
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LCD
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IPS LCD
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Screen Size
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2.4 inches (6.1 cm)
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2.4 inches (6.1 cm)
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6.56 inches (16.66 cm)
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Resolution
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240x320 px
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176x220 px
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N/A
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Brightness
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N/A
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N/A
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400 nits
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Refresh Rate
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N/A
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N/A
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90 Hz
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Pixel Density
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167 ppi
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117 ppi
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269 ppi
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Display Colour
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262k
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N/A
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N/A
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Design
Thickness
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N/A
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N/A
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8.49 mm
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Rear Camera
Resolution
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3 MP
Primary Camera |
2 MP
Primary Camera |
8 MP
Primary Cameraf/2GC08A8 1.12µm pixel size |
OIS
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N/A
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N/A
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No
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Flash
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N/A
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Yes
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Yes LED Flash
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Image Resolution
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2048 x 1536 Pixels
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N/A
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N/A
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Shooting Modes
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N/A
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Continuous Shooting
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N/A
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Camera Features
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Digital Zoom
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Digital Zoom
Smile detection |
Digital Zoom
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Front Camera
Resolution
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N/A
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N/A
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5 MP
Primary Camera1.12µm pixel size |
Flash
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N/A
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N/A
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No
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Battery
Capacity
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850 mAh
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850 mAh
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5000 mAh
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Battery Type
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Li-ion
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Li-ion
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N/A
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TalkTime
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Up to 3 Hours(2G)
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N/A
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N/A
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Quick Charging
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N/A
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N/A
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Yes 10W
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Storage
Internal Storage
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100 MB
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N/A
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64 GB
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Storage Type
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N/A
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N/A
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eMMC 5.0
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Expandable Storage
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Yes Up to 4 GB
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Yes
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N/A
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Network & Connectivity
SIM Slot(s)
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Dual SIM
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Dual SIM
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Single SIM
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Network Support
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5G Not Supported
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5G Not Supported
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5G Not Supported 4G
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VoLTE
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N/A
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N/A
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Yes
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Wi-Fi
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N/A
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No
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Yes Wi-Fi 4 (802.11 n)
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Bluetooth
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Yes
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Yes
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Yes
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IR Blaster
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N/A
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N/A
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Yes
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Multimedia
Video Player
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Yes Video Formats: 3GP MPEG4
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N/A
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N/A
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Ring Tone
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Music ringtones Vibration
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N/A
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N/A
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Music
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Yes Music Formats: MIDI MP3
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Yes Music Formats: Yes MP3 Player
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N/A
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Sensors
Fingerprint Sensor
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N/A
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N/A
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Yes
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Fingerprint Sensor Position
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N/A
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N/A
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Side
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Games
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Yes
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N/A
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N/A
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Java
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N/A
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No
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N/A
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Browser
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Yes WAP
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Yes
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N/A
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Phone Book
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Yes 1000 Entries with Picture ID and Rind ID Limited 2000 entries
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Yes
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N/A
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SMS
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Yes SMS Storage 1000
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Yes
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N/A
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MMS
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Yes
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Yes
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N/A
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Other Facilities
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Square Shaped Twist and Slide Design User Friendly Loaded with Multimedia Features Push to talk Voice Dialling Commands Motion Sensor Speed Dial Alarm Calender Calculator To-Do World Clock Convertor Stopwatch Document Viewer(Support)
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N/A
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N/A
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Compare Prices
|
Not Available in any store
|
Not Available in any store
|
₹8,599
|