Screen size
E31.8"
Energy E12Winner: 1.8"+1.7%
Quick verdict
E3 leads the measured specs 3-2.
Measured wins
E3
3
spec wins
Overall winner
Ties
7
equal specs
Energy E12
2
spec wins
Screen size
Technology
E3
GSM
Energy E12
GSM
2G bands
E3
GSM 850 / 900 / 1800 / 1900
Energy E12
GSM 850 / 900 / 1800 / 1900
GPRS
E3
Yes
Energy E12
Yes
EDGE
E3
No
Energy E12
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Yes
Announced
E3
2021, April. Released 2021, April
Energy E12
2019, April. Released 2019, June
Status
E3
Discontinued
Energy E12
Discontinued
Dimensions
E3
113.9 x 48 x 14 mm (4.48 x 1.89 x 0.55 in)
Energy E12
117 x 51 x 15 mm (4.61 x 2.01 x 0.59 in)
Weight
E3
70 g (2.47 oz)
Energy E12
91 g (3.21 oz)
SIM
E3
Dual SIM (Mini-SIM)
Energy E12
Dual SIM (Mini-SIM)
Other
E3
Flashlight
Energy E12
- Flashlight
Type
E3
TFT LCD, 256K colors
Energy E12
TFT LCD, 256K colors
Size
E3
1.77 inches, 9.9 cm2 (~18.0% screen-to-body ratio)
Energy E12
1.8 inches, 10.2 cm2 (~17.1% screen-to-body ratio)
Resolution
E3
128 x 160 pixels (~116 ppi density)
Energy E12
128 x 160 pixels (~114 ppi density)
Chipset
E3
Spreadtrum SC6531E
Energy E12
Spreadtrum SC6531E
Card slot
E3
microSD
Energy E12
microSDHC
Phonebook
E3
Yes
Energy E12
Yes
Call records
E3
Yes
Energy E12
Yes
Internal
E3
-
Energy E12
4MB 4MB RAM
Single
E3
QVGA
Energy E12
VGA
Video
E3
Yes
Energy E12
Yes
Single
E3
QVGA
Energy E12
VGA
Video
E3
Energy E12
Loudspeaker
E3
Yes
Energy E12
Yes
3.5mm jack
E3
Yes
Energy E12
Yes
WLAN
E3
No
Energy E12
No
Bluetooth
E3
2.1
Energy E12
2.1
Positioning
E3
No
Energy E12
No
NFC
E3
No
Energy E12
No
Radio
E3
FM radio
Energy E12
FM radio
USB
E3
microUSB
Energy E12
microUSB 2.0
Sensors
E3
Energy E12
Messaging
E3
SMS
Energy E12
SMS, MMS
Games
E3
No
Energy E12
Java
E3
No
Energy E12
No
Type
E3
Li-Ion 1000 mAh battery
Energy E12
Li-Ion 1000 mAh battery
Colors
E3
Black, Gray, Blue, White, Green, Brown, Yellow
Energy E12
Black
Price
E3
About 10 EUR
Energy E12
About 10 EUR