Apple iPhone 4s vs Prestigio MultiPhone 4040 Duo

Phones Images
Apple iPhone 4s Prestigio MultiPhone 4040 Duo
PHONES
Phone Names Apple iPhone 4s Prestigio MultiPhone 4040 Duo
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 900 / 2100
SpeedHSPA 14.4/5.76 MbpsHSPA
TechnologyGSM / CDMA / HSPA / EVDOGSM / HSPA
 CDMA2000 1xEV-DO -
Launch
Announced2011, October 04. Released 2011, October 142013. Released 2013
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Corning-made glass), glass back, stainless steel frame-
Dimensions115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)124 x 64 x 11 mm (4.88 x 2.52 x 0.43 in)
SIMMicro-SIMDual SIM (Mini-SIM)
Weight140 g (4.94 oz)180 g (6.35 oz)
 Scratch-resistant glass back panel-
Display
ProtectionCorning Gorilla Glass, oleophobic coating-
Resolution640 x 960 pixels, 3:2 ratio (~330 ppi density)480 x 800 pixels, 5:3 ratio (~233 ppi density)
Size3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)4.0 inches, 45.5 cm2 (~57.4% screen-to-body ratio)
TypeIPS LCDTFT
Platform
CPUDual-core 1.0 GHz Cortex-A91.0 GHz Cortex-A9
ChipsetApple A5 (45 nm)Mediatek MT6575 (40 nm)
GPUPowerVR SGX543MP2PowerVR SGX531
OSiOS 5, upgradable to iOS 9.3.6Android 4.0 (Ice Cream Sandwich)
Memory
Card slotNomicroSDHC (dedicated slot)
Internal8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM4GB 512MB RAM
Main Camera
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Single8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF5 MP, AF
Video1080p@30fpsYes
Selfie camera
SingleVGA, videocalling over Wi-Fi and 3GVGA
Video480p@30fps-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, LE2.1
NFC-No
PositioningGPS, A-GPS, GLONASSGPS
RadioNoFM radio
USB2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 b/g/n, hotspot
Features
SensorsAccelerometer, gyro, proximity, compassAccelerometer, proximity, compass
Battery
Music play-Up to 18 h
Stand-byUp to 200 h (3G)Up to 225 h
Talk timeUp to 8 h (3G)Up to 10 h 30 min
TypeLi-Po 1432 mAh, non-removable (5.3 Wh)Li-Ion 1500 mAh, removable
Misc
ColorsBlack, WhiteBlack
ModelsA1431, A1387, iPhone4,1-
PriceAbout 190 EURAbout 100 EUR
SAR1.18 W/kg (head)     0.98 W/kg (body)-
SAR EU0.99 W/kg (head)     0.99 W/kg (body)-
Tests
Audio quality Noise -91.2dB / Crosstalk -93.0dB-
Battery life Endurance rating 45h -
Camera Photo / Video-
Display Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)-
Loudspeaker Voice 65dB / Noise 64dB / Ring 74dB -
OUR TESTS
Audio qualityNoise -91.2dB / Crosstalk -93.0dB-
Battery (old)Endurance rating 45h-
CameraPhoto / Video-
DisplayContrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)-
LoudspeakerVoice 65dB / Noise 64dB / Ring 74dB-