Screen size
E288s2.8"
Energy E500SWinner: 5.0"+44%
Quick verdict
Energy E500S leads the measured specs 9-3.
Measured wins
E288s
3
spec wins
Ties
5
equal specs
Energy E500S
9
spec wins
Overall winner
Screen size
Technology
E288s
GSM / HSPA / LTE
Energy E500S
GSM / HSPA / LTE
2G bands
E288s
GSM 850 / 900 / 1800 / 1900
Energy E500S
GSM 850 / 900 / 1800 / 1900
3G bands
E288s
HSDPA 850 / 900 / 2100
Energy E500S
HSDPA 850 / 900 / 1900 / 2100
4G bands
E288s
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Energy E500S
1, 3, 7, 8, 20, 28
Speed
E288s
HSPA, LTE
Energy E500S
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Announced
E288s
2024, April
Energy E500S
2018, August. Released 2018, August
Status
E288s
Available. Released 2024, August
Energy E500S
Discontinued
Dimensions
E288s
138 x 58.2 x 12.8 mm (5.43 x 2.29 x 0.50 in)
Energy E500S
139.8 x 71.5 x 8.6 mm (5.50 x 2.81 x 0.34 in)
Weight
E288s
116 g (4.09 oz)
Energy E500S
127 g (4.48 oz)
SIM
E288s
Nano-SIM + Nano-SIM
Energy E500S
Nano-SIM + Micro-SIM
Type
E288s
TFT
Energy E500S
TFT
Size
E288s
2.8 inches, 24.3 cm2 (~30.2% screen-to-body ratio)
Energy E500S
5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio)
Resolution
E288s
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Energy E500S
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
E288s
KaiOS 2.X
Energy E500S
Android 8.0 (Oreo)
Chipset
E288s
Mediatek MT6739WW (28 nm)
Energy E500S
Mediatek MT6737M (28 nm)
CPU
E288s
Quad-core 1.3 GHz
Energy E500S
Quad-core 1.1 GHz Cortex-A53
GPU
E288s
-
Energy E500S
Mali-T720MP2
Card slot
E288s
microSDXC
Energy E500S
microSDXC (uses shared SIM slot)
Internal
E288s
4GB 512MB RAM
Energy E500S
8GB 1GB RAM
Other
E288s
-
Energy E500S
eMMC 5.0
Single
E288s
0.3 MP
Energy E500S
8 MP
Features
E288s
LED flash
Energy E500S
LED flash
Video
E288s
Yes
Energy E500S
720p@30fps
Single
E288s
Yes
Energy E500S
5 MP
Video
E288s
Energy E500S
Loudspeaker
E288s
Yes
Energy E500S
Yes
3.5mm jack
E288s
Yes
Energy E500S
Yes
WLAN
E288s
Yes
Energy E500S
Wi-Fi 802.11 b/g/n
Bluetooth
E288s
4.2, A2DP
Energy E500S
4.0, A2DP, LE
Positioning
E288s
GPS
Energy E500S
GPS
NFC
E288s
No
Energy E500S
No
Radio
E288s
FM radio
Energy E500S
FM radio
USB
E288s
USB Type-C
Energy E500S
microUSB 2.0
Sensors
E288s
No
Energy E500S
Accelerometer
Type
E288s
Li-Ion 2000 mAh, removable
Energy E500S
Li-Ion 2000 mAh, removable
Stand-by
E288s
-
Energy E500S
Up to 200 h (3G)
Talk time
E288s
-
Energy E500S
Up to 12 h (3G)
Colors
E288s
Black
Energy E500S
Black
Price
E288s
-
Energy E500S
About 100 EUR