Screen size
K22Winner: 6.2"+39%
Optimus Sol E7303.8"
Quick verdict
K22 leads the measured specs 13-1.
Measured wins
K22
13
spec wins
Overall winner
Ties
4
equal specs
Optimus Sol E730
1
spec wins
Screen size
Technology
K22
GSM / HSPA / LTE
Optimus Sol E730
GSM / HSPA
2G bands
K22
GSM 850 / 900 / 1800 / 1900
Optimus Sol E730
GSM 850 / 900 / 1800 / 1900
3G bands
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
Optimus Sol E730
HSDPA 900 / 2100
4G bands
K22
1, 3, 5, 7, 8, 20, 28, 38, 40 - International, 1, 3, 7, 8, 20, 28 - Europe, 1, 3, 5, 7, 8, 20, 28, 40 - Brazil
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Optimus Sol E730
-
Speed
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Optimus Sol E730
HSPA 7.2/2 Mbps
Announced
K22
2020, September 12. Released 2020, September 12
Optimus Sol E730
2011, August. Released 2011, September
Status
K22
Discontinued
Optimus Sol E730
Discontinued
Dimensions
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
Optimus Sol E730
122.5 x 62.5 x 9.8 mm (4.82 x 2.46 x 0.39 in)
Weight
K22
169.5 g (6.00 oz)
Optimus Sol E730
110 g (3.88 oz)
Build
K22
Glass front, plastic frame, plastic back
Optimus Sol E730
-
SIM
K22
Nano-SIM + Nano-SIM
Optimus Sol E730
Mini-SIM
Other
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus Sol E730
-
Type
K22
IPS LCD, 400 nits (typ)
Optimus Sol E730
OLED, 256K colors
Size
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
Optimus Sol E730
3.8 inches, 41.1 cm2 (~53.7% screen-to-body ratio)
Resolution
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Optimus Sol E730
480 x 800 pixels, 5:3 ratio (~246 ppi density)
Protection
K22
-
Optimus Sol E730
Corning Gorilla Glass
Other
K22
-
Optimus Sol E730
Optimus UI 2.0
OS
K22
Android 10
Optimus Sol E730
Android 2.3.4 (Gingerbread)
Chipset
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
Optimus Sol E730
Qualcomm MSM8255 Snapdragon S2
CPU
K22
Quad-core 1.3 GHz Cortex-A53
Optimus Sol E730
1.0 GHz Scorpion
GPU
K22
Adreno 308
Optimus Sol E730
Adreno 205
Card slot
K22
microSDXC
Optimus Sol E730
microSDHC (dedicated slot), 2 GB included
Internal
K22
32GB 2GB RAM, 64GB 3GB RAM
Optimus Sol E730
2GB 512MB RAM
Other
K22
eMMC 5.1
Optimus Sol E730
-
Dual
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
Optimus Sol E730
-
Features
K22
LED flash, HDR
Optimus Sol E730
-
Video
K22
1080p@30fps
Optimus Sol E730
720p@30fps
Single
K22
-
Optimus Sol E730
5 MP, AF
Single
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus Sol E730
VGA
Video
K22
1080p@30fps
Optimus Sol E730
Loudspeaker
K22
Yes
Optimus Sol E730
Yes
3.5mm jack
K22
Yes
Optimus Sol E730
Yes
WLAN
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus Sol E730
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA
Bluetooth
K22
5.0, A2DP, LE
Optimus Sol E730
3.0, A2DP
Positioning
K22
GPS, GLONASS
Optimus Sol E730
GPS, A-GPS
NFC
K22
No
Optimus Sol E730
-
Radio
K22
FM radio (market/operator dependent)
Optimus Sol E730
FM radio
USB
K22
microUSB 2.0, OTG
Optimus Sol E730
microUSB 2.0
Sensors
K22
Accelerometer, proximity, compass
Optimus Sol E730
Accelerometer, proximity, compass
Other
K22
-
Optimus Sol E730
MP4/DivX/Xvid/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document viewer Organizer Voice memo/dial/commands Predictive text input
Type
K22
Li-Po 3000 mAh
Optimus Sol E730
Removable Li-Ion 1500 mAh battery
Stand-by
K22
-
Optimus Sol E730
Up to 496 h (2G) / Up to 446 h (3G)
Talk time
K22
-
Optimus Sol E730
Up to 18 h 30 min (2G) / Up to 8 h 50 min (3G)
Colors
K22
Titan, Blue
Optimus Sol E730
Black, titan, white
Models
K22
LMK200Z, LMK200E, LMK200B, LM-K200
Optimus Sol E730
-
Price
K22
About 140 EUR
Optimus Sol E730
About 110 EUR
SAR
K22
-
Optimus Sol E730
0.73 W/kg (head) 1.06 W/kg (body)
SAR EU
K22
-
Optimus Sol E730
0.69 W/kg (head) 0.76 W/kg (body)