Category Breakdown
Energizer E288s
Ulefone Armor Mini 2
Performance
43.410.4
Camera
39.639.6
Display
15.237.5
Battery
18.920.0
Build
0.20.2
Connectivity
52.512.7
Audio
8.98.9
Overall
26.320.3
Summary
- The Energizer E288s features a slightly larger 2.8-inch TFT display with a resolution of 240 x 320 pixels, while the Ulefone Armor Mini 2 has a 2.4-inch TFT LCD display with the same resolution but a higher pixel density.
- Both devices are powered by different MediaTek chipsets, with the E288s using the MT6739WW and the Armor Mini 2 using the MT6261D, but both offer 4GB of RAM.
- The camera specifications are identical, with a 0.3 MP rear camera and no front camera on either device.
- The E288s has a 2000 mAh battery, slightly less than the Armor Mini 2's 2100 mAh, and both lack fast charging and wireless capabilities.
- In terms of software, the E288s runs on KaiOS 2.X, while the Armor Mini 2's software details are unspecified, and connectivity options differ with the E288s supporting WiFi and Bluetooth 4.2, while the Armor Mini 2 lacks WiFi and uses Bluetooth 2.4.
Side-by-side Specification Comparison
Energizer E288s
Ulefone Armor Mini 2
General
Release Date
2024
2021, January 18
Announced
2024
2021, January 18
Description
N/A
N/A
Display
Size
2.8"
2.4"
Type
TFT
TFT LCD, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~143 ppi density)
240 x 320 pixels, 4:3 ratio (~167 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Scratch-proof glass
Performance
Chipset
Mediatek MT6739WW (28 nm)
Mediatek MT6261D
CPU
Quad-core 1.3 GHz
N/A
GPU
N/A
N/A
Memory
4GB 512MB RAM
4MB 4MB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDHC (dedicated slot)
Camera
Main Camera
0.3 MP
0.3 MP
Main Camera Features
LED flash
LED flash
Front Camera
Yes
N/A
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
2000 mAh
2100 mAh
Battery Details
Li-Ion 2000 mAh, removable
Li-Ion 2100 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
138 x 58.2 x 12.8 mm (5.43 x 2.29 x 0.50 in)
138 x 62.5 x 16.6 mm (5.43 x 2.46 x 0.65 in)
Weight
116 g
158 g
Materials
N/A
N/A
Colors
Black
Dark Gray, Camouflage
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Dual SIM
Network
GSM / HSPA / LTE
GSM
Network Speed
HSPA, LTE
N/A
5G
✗
✗
4G
✓
✗
WiFi
Yes
No
Bluetooth
4.2, A2DP
2.4
NFC
✗
✗
USB
USB Type-C
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
KaiOS 2.X
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
No
No

