Screen size
40 Cesium4.0"
Diamond SWinner: 5.0"+20%
Quick verdict
Diamond S leads the measured specs 11-0.
Measured wins
40 Cesium
0
spec wins
Ties
6
equal specs
Diamond S
11
spec wins
Overall winner
Screen size
Technology
40 Cesium
GSM / HSPA
Diamond S
GSM / HSPA / LTE
2G bands
40 Cesium
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Diamond S
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
40 Cesium
HSDPA 900 / 2100
Diamond S
HSDPA 850 / 900 / 1900 / 2100
Speed
40 Cesium
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
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Diamond S
HSPA, LTE
4G bands
40 Cesium
-
Diamond S
3, 7, 20
Announced
40 Cesium
2014, September. Released 2014, September
Diamond S
2015, September. Released 2015, November
Status
40 Cesium
Discontinued
Diamond S
Discontinued
Dimensions
40 Cesium
-
Diamond S
145 x 71.5 x 6.5 mm (5.71 x 2.81 x 0.26 in)
Weight
40 Cesium
Diamond S
118 g (4.16 oz)
SIM
40 Cesium
Dual SIM (dual stand-by)
Diamond S
Dual SIM
Type
40 Cesium
TFT
Diamond S
Super AMOLED
Size
40 Cesium
4.0 inches, 45.5 cm2
Diamond S
5.0 inches, 68.9 cm2 (~66.5% screen-to-body ratio)
Resolution
40 Cesium
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Diamond S
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
40 Cesium
-
Diamond S
Corning Gorilla Glass 3
OS
40 Cesium
Microsoft Windows Phone 8.1
Diamond S
Android 5.1.1 (Lollipop)
Chipset
40 Cesium
Qualcomm Snapdragon 200 (28 nm)
Diamond S
Mediatek MT6753 (28 nm)
CPU
40 Cesium
Quad-core 1.2 GHz Cortex-A7
Diamond S
Octa-core 1.3 GHz Cortex-A53
GPU
40 Cesium
Adreno 302
Diamond S
Mali-T720MP3
Card slot
40 Cesium
microSDHC
Diamond S
microSDXC
Internal
40 Cesium
4GB 512MB RAM
Diamond S
16GB 2GB RAM
Other
40 Cesium
eMMC 4.5
Diamond S
-
Single
40 Cesium
5 MP, AF
Diamond S
16 MP, 1/2.8", 1.12µm, AF
Features
40 Cesium
LED flash
Diamond S
LED flash
Video
40 Cesium
1080p@30fps
Diamond S
1080p@30fps
Single
40 Cesium
2 MP
Diamond S
8 MP
Video
40 Cesium
Diamond S
Loudspeaker
40 Cesium
Yes
Diamond S
Yes
3.5mm jack
40 Cesium
Yes
Diamond S
Yes
WLAN
40 Cesium
Wi-Fi 802.11 b/g/n, hotspot
Diamond S
Wi-Fi 802.11 b/g/n
Bluetooth
40 Cesium
4.0, A2DP, EDR
Diamond S
4.0, LE
Positioning
40 Cesium
GPS
Diamond S
GPS
NFC
40 Cesium
No
Diamond S
No
Radio
40 Cesium
FM radio, RDS
Diamond S
FM radio
USB
40 Cesium
microUSB 2.0
Diamond S
microUSB 2.0, OTG
Sensors
40 Cesium
Accelerometer, proximity, compass
Diamond S
Accelerometer, proximity, compass
Type
40 Cesium
Li-Ion 1700 mAh, removable
Diamond S
Li-Ion 2300 mAh, non-removable
Colors
40 Cesium
Black; Yellow and Blue (included)
Diamond S
Black
Price
40 Cesium
About 80 EUR
Diamond S
-
SAR EU
40 Cesium
-
Diamond S
0.33 W/kg (head) 1.60 W/kg (body)