Screen size
S337Winner: 5.0"+52%
X6202.4"
Quick verdict
S337 leads the measured specs 12-2.
Measured wins
S337
12
spec wins
Overall winner
Ties
2
equal specs
X620
2
spec wins
Screen size
Technology
S337
GSM / HSPA
X620
GSM
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
X620
GSM 850 / 900 / 1800 / 1900
3G bands
S337
HSDPA 900 / 2100
X620
-
Speed
S337
HSPA 21.1/5.76 Mbps
X620
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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
-
GPRS
S337
-
X620
Class 10
EDGE
S337
-
X620
Class 10
Announced
S337
2015, October. Released 2015, November
X620
2009, January. Released 2009
Status
S337
Discontinued
X620
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
X620
110 x 50 x 15 mm (4.33 x 1.97 x 0.59 in)
Weight
S337
152 g (5.36 oz)
X620
120 g (4.23 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
X620
Mini-SIM
Type
S337
TFT, 256K colors
X620
TFT, 256K colors
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
X620
2.4 inches, 17.8 cm2 (~32.4% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
X620
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Other
S337
-
X620
Screensavers and wallpapers
OS
S337
Android 5.1 (Lollipop)
X620
-
CPU
S337
Quad-core 1.3 GHz
X620
-
Card slot
S337
microSDHC (dedicated slot)
X620
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
X620
80MB
Phonebook
S337
-
X620
Yes
Call records
S337
-
X620
30 received, dialed and missed calls
Single
S337
5 MP, AF
X620
3.15 MP
Features
S337
LED flash
X620
-
Video
S337
Yes
X620
CIF@15fps
Single
S337
VGA
X620
-
Video
S337
X620
-
Other
S337
-
X620
No
Loudspeaker
S337
Yes
X620
Yes
3.5mm jack
S337
Yes
X620
No
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
X620
No
Bluetooth
S337
4.0, A2DP
X620
2.0, A2DP
Positioning
S337
GPS
X620
No
NFC
S337
No
X620
-
Radio
S337
FM radio
X620
FM radio
USB
S337
microUSB 2.0
X620
miniUSB 1.1
Sensors
S337
Accelerometer, proximity
X620
Messaging
S337
-
X620
SMS, MMS
Browser
S337
-
X620
WAP 2.0/xHTML
Games
S337
-
X620
2 games + downloadable
Java
S337
-
X620
Yes, MIDP 2.0
Other
S337
-
X620
MP3/WAV/AAC player Voice memo Organizer Predictive text input
Type
S337
Li-Ion 2000 mAh, removable
X620
Removable Li-Ion 1530 mAh battery
Stand-by
S337
Up to 480 h (3G)
X620
Up to 1200 h
Talk time
S337
Up to 6 h 40 min (3G)
X620
Up to 12 h
Colors
S337
Black
X620
Black
SAR
S337
-
X620
1.09 W/kg (head)
SAR EU
S337
-
X620
0.40 W/kg (head)
Price
S337
-
X620
About 190 EUR