Sony Ericsson Xperia Arc S vs Sony Xperia Z Ultra

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PHONES
Phone Names Sony Ericsson Xperia Arc S Sony Xperia Z Ultra
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - all versions
3G bandsHSDPA 900 / 2100 - LT18iHSDPA 850 / 900 / 1700 / 1900 / 2100 - all versions
4G bands-1, 2, 4, 5, 7, 8, 17 - C6806
EDGEYes-
GPRSYes-
SpeedHSPA 14.4/5.76 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPAGSM / HSPA / LTE
 HSDPA 850 / 1900 / 2100 / 800 - LT18a1, 2, 3, 4, 5, 7, 8, 20 - C6833
Launch
Announced2011, August. Released 2011, September2013, June. Released 2013, July
StatusDiscontinuedDiscontinued
Body
Dimensions125 x 63 x 8.7 mm (4.92 x 2.48 x 0.34 in)179.4 x 92.2 x 6.5 mm (7.06 x 3.63 x 0.26 in)
SIMMini-SIMMicro-SIM
Weight117 g (4.13 oz)212 g (7.48 oz)
 -IP58 dust proof and water resistant over 1.5 meter and 30 minutes
Display
ProtectionScratch-resistant glassShatter proof glass
Resolution480 x 854 pixels, 16:9 ratio (~233 ppi density)1080 x 1920 pixels, 16:9 ratio (~344 ppi density)
Size4.2 inches, 48.6 cm2 (~61.7% screen-to-body ratio)6.4 inches, 112.9 cm2 (~68.3% screen-to-body ratio)
TypeLED-backlit LCD,IPS LCD
 -Triluminos display X-Reality Engine
Platform
CPU1.4 GHz ScorpionQuad-core 2.2 GHz Krait 400
ChipsetQualcomm MSM8255T Snapdragon S2Qualcomm MSM8274 or MSM8974 Snapdragon 800 (28 nm)
GPUAdreno 205Adreno 330
OSAndroid 2.3.4 (Gingerbread), 4.0.4 (Ice Cream Sandwich), not upgradable to 4.1 (Jelly Bean)Android 4.2 (Jelly Bean), upgradable to 5.1 (Lollipop)
Memory
Card slotmicroSDHC (dedicated slot), 8 GB includedmicroSDXC (dedicated slot)
Internal1GB (320MB user available), 512MB RAM16GB 2GB RAM
 -eMMC 4.5
Main Camera
FeaturesLED flash, panoramaHDR
Single8 MP, AF8 MP, f/2.4, AF
Video720p@30fps1080p@30fps, HDR
Selfie camera
Single-2 MP
Video-1080p@30fps
 No-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth2.1, A2DP, EDR4.0, A2DP, aptX
NFCNoYes
PositioningGPS, A-GPS; GLONASSGPS, GLONASS
RadioStereo FM radio, RDSStereo FM radio, RDS
USBmicroUSB 2.0, OTGmicroUSB 2.0 (MHL TV-out), OTG
WLANWi-Fi 802.11 b/g/n, DLNA, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
SensorsAccelerometer, proximity, compassAccelerometer, gyro, proximity, compass
 ANT+ HDMI port MP4/H.264/WMV player MP3/eAAC+/WMA/WAV player TrackID music recognition NeoReader barcode scanner Document viewer Voice memo/dial/commands Predictive text inputANT+
Battery
Music playUp to 37 hUp to 120 h
Stand-byUp to 460 h (2G) / Up to 460 h (3G)Up to 790 h (2G) / Up to 820 h (3G)
Talk timeUp to 7 h 25 min (2G) / Up to 7 h 35 min (3G)Up to 14 h (2G) / Up to 16 h (3G)
TypeRemovable Li-Po 1500 mAh batteryLi-Ion 3050 mAh, non-removable
Misc
ColorsPure White, Midnight Blue, Misty Silver, Gloss Black, Sakura PinkBlack, White, Purple
Models-C6833, C6802, C6806, C6806
PriceAbout 210 EURAbout 280 EUR
SAR-1.01 W/kg (head)     1.54 W/kg (body)
SAR EU0.66 W/kg (head)0.34 W/kg (head)
Tests
Audio quality Noise -89.3dB / Crosstalk -90.2dB Noise -92.5dB / Crosstalk -90.7dB
Battery life- Endurance rating 52h
Camera Photo / Video Photo / Video
Display- Contrast ratio: 1001:1 (nominal) / 1.578:1 (sunlight)
Loudspeaker Voice 67dB / Noise 65dB / Ring 76dB Voice 63dB / Noise 60dB / Ring 59dB
Performance- Basemark X: 11606
OUR TESTS
Audio qualityNoise -89.3dB / Crosstalk -90.2dBNoise -92.5dB / Crosstalk -90.7dB
Battery (old)-Endurance rating 52h
CameraPhoto / VideoPhoto / Video
Display-Contrast ratio: 1001:1 (nominal) / 1.578:1 (sunlight)
LoudspeakerVoice 67dB / Noise 65dB / Ring 76dBVoice 63dB / Noise 60dB / Ring 59dB
Performance-Basemark X: 11606