Category Breakdown
Celkon CT 7
Energizer E280s
Performance
29.730.2
Camera
39.639.6
Display
16.937.5
Battery
24.224.2
Build
0.20.2
Connectivity
11.737.2
Audio
8.98.9
Overall
17.226.4
Summary
- The Celkon CT 7 features a larger 7.0-inch TFT display with a resolution of 480 x 800 pixels, while the Energizer E280s has a smaller 2.8-inch TFT LCD with a resolution of 240 x 320 pixels, resulting in a higher pixel density for the latter.
- In terms of performance, the CT 7 is equipped with a 1.0 GHz CPU and 1GB RAM, compared to the E280s, which has a dual-core 1.2 GHz CPU and 512MB RAM, making the E280s slightly more efficient for basic tasks.
- Both devices have a 2 MP rear camera and no front camera, but the software experience differs, with the CT 7 running Android 4.0.3 and the E280s using KaiOS 2.5.3.
- Battery capacity is identical at 3000 mAh, but the build quality of the E280s is more compact and lighter at 113g, compared to the bulkier CT 7.
Side-by-side Specification Comparison
Celkon CT 7
Energizer E280s
General
Release Date
2014
2021, April 07
Announced
2014
2021, April 07
Description
N/A
N/A
Display
Size
7"
2.8"
Type
TFT
TFT LCD, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~133 ppi density)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
PPI
480
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Spreadtrum SC9820E
CPU
1.0 GHz
Dual-core (2x1.2 GHz)
GPU
N/A
Mali-T820
Memory
8GB 1GB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
LED flash
Front Camera
Yes
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
3000 mAh
Battery Details
Li-Ion 3000 mAh, non-removable
Li-Ion 3000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
192 x 110 x 14 mm (7.56 x 4.33 x 0.55 in)
134.5 x 56 x 16.8 mm (5.30 x 2.20 x 0.66 in)
Weight
N/A
113 g
Materials
N/A
N/A
Colors
Black, White
Black, White, Gray, Blue, Green, Yellow, Brown
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
No
Dual SIM (Micro-SIM, dual stand-by)
Network
No cellular connectivity
GSM / HSPA / LTE
Network Speed
N/A
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
2.0
2.1, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.0.3 (Ice Cream Sandwich)
KaiOS 2.5.3
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
N/A

