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Apple iPhone 4s Radiation Levels

Head SAR




View Thermal Visualization

Apple iPhone 4s - SAR Levels

FCC SAR Levels

  • FCC Approval Date This is the date the phone SAR test was completed before the phone's release to the public as required by law.
    23 October 2011
  • US SAR Ratings USA Legal Limit is 1.6 W/kg
    USA Legal Limit is 1.6 W/kg - FCC SAR testing is measured in watts per kilogram (or W/kg) averaged over ONE gram of simulated biological tissue.
  • Head SAR Level SAR test when held against your head when only using cellular service. Wifi and other transmitter are NOT active
    1.18
  • Body SAR Level SAR test when held against your body only using cellular service. Wifi and other transmitter are NOT active
    0.98
  • Product Specific Use SAR test when held against your body only using the phone as a hotspot. Cellular and other transmitter are NOT active
    N/A
  • Simultaneous Transmission The highest possible SAR recorded with ALL transmitters active, Cellular, WiFi, and Hotspot
    N/A
  • Simultaneous Head The highest possible SAR test when held against your HEAD with cellular and WiFi transmitters active,
    N/A
  • Simultaneous Body The highest possible SAR test when held against your BODY with cellular and WiFi transmitters active,
    N/A
  • Hotspot SAR The highest possible SAR test when held against your BODY using the phone as a hotspot with cellular and WiFi transmitters active,
    N/A

EU SAR Level

  • EU SAR Ratings
    European Legal Limit is 2.0 W/kg - EU SAR testing is measured in watts per kilogram (or W/kg) averaged over TEN grams of simulated biological tissue.
  • Head SAR Level
    N/A
  • Body SAR Level
    N/A

CDMA available only if sold and activated for use on a CDMA network

Network Technology GSM / CDMA / HSPA / EVDO
2G bands GSM 850 / 900 / 1800 / 1900
  CDMA 800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
  CDMA2000 1xEV-DO
Speed HSPA 14.4/5.76 Mbps
GPRS Yes
EDGE Yes
Launch Announced 2011, October
Status Available. Released 2011, October
Body Dimensions 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
Weight 140 g (4.94 oz)
SIM Micro-SIM
  – Scratch-resistant glass back panel
Display Type LED-backlit IPS LCD, capacitive touchscreen, 16M colors
Size 640 x 960 pixels, 3.5 inches (~330 ppi pixel density)
Multitouch Yes
Protection Corning Gorilla Glass, oleophobic coating
Platform OS iOS 5, upgradable to iOS 7.1.2, upgradable to iOS 8.1.2
Chipset Apple A5
CPU Dual-core 1 GHz Cortex-A9
GPU PowerVR SGX543MP2
Memory Card slot No
Internal 8/16/32/64 GB, 512 MB RAM
Camera Primary 8 MP, 3264 x 2448 pixels, autofocus, LED flash, check quality
Features 1/3.2” sensor size, 1.4 ?m pixel size, geo-tagging, touch focus, face detection, panorama, HDR photo
Video 1080p@30fps, check quality
Secondary VGA, 480p@30fps, videocalling over Wi-Fi and 3G
Sound Alert types Vibration, proprietary ringtones
Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 b/g/n, hotspot
Bluetooth v4.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS
Radio No
USB v2.0
Features Sensors Accelerometer, gyro, proximity, compass
Messaging iMessage, SMS (threaded view), MMS, Email, Push Email
Browser HTML5 (Safari)
Java No
  – Active noise cancellation with dedicated mic
– Siri natural language commands and dictation
– iCloud cloud service
– TV-out
– Maps
– Audio/video player/editor
– Organizer
– Document viewer
– Photo viewer/editor
– Voice memo/dial/command
– Predictive text input
Battery   Non-removable Li-Po 1432 mAh battery (5.3 Wh)
Stand-by Up to 200 h (2G) / Up to 200 h (3G)
Talk time Up to 14 h (2G) / Up to 8 h (3G)
Music play Up to 40 h
Misc Colors Black, White
SAR US 1.18 W/kg (head)     0.98 W/kg (body)    
SAR EU 0.99 W/kg (head)     0.99 W/kg (body)    
Price group
Tests Display Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Camera Photo / Video
Loudspeaker Voice 65dB / Noise 64dB / Ring 74dB
Audio quality Noise -91.2dB / Crosstalk -93.0dB
Battery life

Endurance rating 45h

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