Screen size
S337Winner: 5.0"+48%
X5282.6"
Quick verdict
S337 leads the measured specs 12-1.
Measured wins
S337
12
spec wins
Overall winner
Ties
3
equal specs
X528
1
spec wins
Screen size
Technology
S337
GSM / HSPA
X528
GSM
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
X528
GSM 900 / 1800 / 1900 - SIM 1, GSM 900 / 1800 / 1900 - SIM 2
3G bands
S337
HSDPA 900 / 2100
X528
-
Speed
S337
HSPA 21.1/5.76 Mbps
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
SD card
equal specsStereo speakers
X528
-
GPRS
S337
-
X528
Class 12
EDGE
S337
-
X528
Yes
Announced
S337
2015, October. Released 2015, November
X528
2012, March
Status
S337
Discontinued
X528
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
X528
120 x 51 x 18.1 mm (4.72 x 2.01 x 0.71 in)
Weight
S337
152 g (5.36 oz)
X528
180 g (6.35 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
X528
Dual SIM (Mini-SIM)
Type
S337
TFT, 256K colors
X528
TFT, 256K colors
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
X528
2.6 inches, 20.9 cm2 (~34.2% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
X528
240 x 320 pixels, 4:3 ratio (~154 ppi density)
OS
S337
Android 5.1 (Lollipop)
X528
-
CPU
S337
Quad-core 1.3 GHz
X528
-
Card slot
S337
microSDHC (dedicated slot)
X528
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
X528
-
Phonebook
S337
-
X528
Yes
Call records
S337
-
X528
Yes
Single
S337
5 MP, AF
X528
3.15 MP
Features
S337
LED flash
X528
-
Video
S337
Yes
X528
QCIF@15fps
Single
S337
VGA
X528
-
Video
S337
X528
-
Other
S337
-
X528
No
Loudspeaker
S337
Yes
X528
Yes
3.5mm jack
S337
Yes
X528
No
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
X528
No
Bluetooth
S337
4.0, A2DP
X528
2.1, A2DP
Positioning
S337
GPS
X528
No
NFC
S337
No
X528
-
Radio
S337
FM radio
X528
FM radio
USB
S337
microUSB 2.0
X528
miniUSB 2.0
Sensors
S337
Accelerometer, proximity
X528
Messaging
S337
-
X528
SMS(threaded view), MMS, Email
Games
S337
-
X528
Yes
Java
S337
-
X528
Yes
Other
S337
-
X528
MP3/AAC+/WAV player MP4/H.263 player Organizer Voice memo Predictive text input
Type
S337
Li-Ion 2000 mAh, removable
X528
Removable Li-Ion 1500 mAh battery
Stand-by
S337
Up to 480 h (3G)
X528
Up to 2400 h
Talk time
S337
Up to 6 h 40 min (3G)
X528
Up to 30 h
Colors
S337
Black
X528
Black