Energizer E288s
#5838
HMD 2660 Flip
#5450Category Breakdown
Energizer E288s
HMD 2660 Flip
Performance
43.456.9
Camera
39.639.6
Display
15.215.2
Battery
18.914.5
Build
0.20.2
Connectivity
52.538.9
Audio
8.98.9
Overall
26.327.8
Summary
- The Energizer E288s and HMD 2660 Flip both feature a 2.8-inch TFT display with a resolution of 240 x 320 pixels, but differ in build quality and performance.
- The E288s is lighter at 116g and has a more compact design, while the HMD 2660 Flip is bulkier at 136.4g and larger dimensions.
- In terms of performance, the E288s is equipped with a Mediatek MT6739WW chipset and 4GB of RAM, offering better processing capabilities compared to the HMD's Unisoc T107 and 128MB of RAM.
- Both devices have a 0.3 MP rear camera with video capabilities, but the E288s has a larger battery capacity of 2000mAh compared to the HMD's 1450mAh.
- Both run on basic software experiences, with the E288s using KaiOS 2.X, while the HMD's OS is unspecified.
Side-by-side Specification Comparison
Energizer E288s
HMD 2660 Flip
General
Release Date
2024
2025, March 02
Announced
2024
2025, March 02
Description
N/A
N/A
Display
Size
2.8"
2.8"
Type
TFT
TFT
Resolution
240 x 320 pixels, 4:3 ratio (~143 ppi density)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6739WW (28 nm)
Unisoc T107 (22 nm)
CPU
Quad-core 1.3 GHz
1.0 GHz Cortex-A7
GPU
N/A
N/A
Memory
4GB 512MB RAM
128MB 64MB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDHC
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
1450 mAh
Battery Details
Li-Ion 2000 mAh, removable
1450 mAh, removable
Charging Details
N/A
Compatible with a charging cradle
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
138 x 58.2 x 12.8 mm (5.43 x 2.29 x 0.50 in)
198.9 x 55 x 19 mm (7.83 x 2.17 x 0.75 in)
Weight
116 g
136.4 g
Materials
N/A
N/A
Colors
Black
Twilight Violet, Raspberry Red, Cosy Black
Foldable
✗
✓
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Yes
No
Bluetooth
4.2, A2DP
5.0, A2DP
NFC
✗
✗
USB
USB Type-C
USB Type-C 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
N/A