Screen size
S337Winner: 5.0"+52%
X6502.4"
Quick verdict
S337 leads the measured specs 13-1.
Measured wins
S337
13
spec wins
Overall winner
Ties
2
equal specs
X650
1
spec wins
Screen size
Technology
S337
GSM / HSPA
X650
GSM
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
X650
GSM 900 / 1800 / 1900
3G bands
S337
HSDPA 900 / 2100
X650
-
Speed
S337
HSPA 21.1/5.76 Mbps
X650
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
-
X650
Class 10
EDGE
S337
-
X650
Class 10
Announced
S337
2015, October. Released 2015, November
X650
2009, November. Released 2009, December
Status
S337
Discontinued
X650
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
X650
104.4 x 52 x 16.8 mm (4.11 x 2.05 x 0.66 in)
Weight
S337
152 g (5.36 oz)
X650
133.9 (4.69 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
X650
Mini-SIM
Type
S337
TFT, 256K colors
X650
TFT, 256K colors
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
X650
2.4 inches, 17.8 cm2 (~32.9% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
X650
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Other
S337
-
X650
Screensavers and wallpapers
OS
S337
Android 5.1 (Lollipop)
X650
-
CPU
S337
Quad-core 1.3 GHz
X650
-
Card slot
S337
microSDHC (dedicated slot)
X650
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
X650
79MB
Phonebook
S337
-
X650
1000 entries, Photocall
Call records
S337
-
X650
30 received, dialed and missed calls
Single
S337
5 MP, AF
X650
3.15 MP, AF
Features
S337
LED flash
X650
-
Video
S337
Yes
X650
CIF@15fps
Single
S337
VGA
X650
-
Video
S337
X650
-
Other
S337
-
X650
No
Loudspeaker
S337
Yes
X650
Yes
3.5mm jack
S337
Yes
X650
No
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
X650
No
Bluetooth
S337
4.0, A2DP
X650
2.0, A2DP
Positioning
S337
GPS
X650
No
NFC
S337
No
X650
-
Radio
S337
FM radio
X650
FM radio, RDS
USB
S337
microUSB 2.0
X650
miniUSB 1.1
Sensors
S337
Accelerometer, proximity
X650
Messaging
S337
-
X650
SMS(threaded view), MMS, Email
Browser
S337
-
X650
WAP 2.0/xHTML
Games
S337
-
X650
Yes + downloadable
Java
S337
-
X650
Yes, MIDP 2.0
Other
S337
-
X650
MP3/WAV/AAC player MP4/3gp player Voice memo Organizer Predictive text input
Type
S337
Li-Ion 2000 mAh, removable
X650
Removable Li-Ion 1050 mAh battery
Stand-by
S337
Up to 480 h (3G)
X650
Up to 850 h
Talk time
S337
Up to 6 h 40 min (3G)
X650
Up to 8 h
Colors
S337
Black
X650
Black