Compare Apple iPhone 4s vs Apple iPhone 6s

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Phones
Apple iPhone 4s
Apple iPhone 6s
Network, supported bands and technologies
TechnologyGSM / CDMA / HSPA / EVDOGSM / CDMA / HSPA / EVDO / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
 CDMA 800 / 1900 CDMA 800 / 1700 / 1900 / 2100
3G bandsHSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
SpeedHSPA 14.4/5.76 MbpsHSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, EV-DO Rev.A 3.1 Mbps
GPRSYesYes
EDGEYesYes
4G bandsLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700) - A1688
Release date
First presented2011, October 2015, September
StatusAvailable. Released 2011, OctoberAvailable. Released 2015, September
Size and Dimensions
Measurements115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in)
Weight140 g (4.94 oz)143 g (5.04 oz)
SIMMicro-SIMNano-SIM
 - Scratch-resistant glass back panel- Apple Pay (Visa, MasterCard, AMEX certified)
Display (type and size)
TypeLED-backlit IPS LCD, capacitive touchscreen, 16M colorsLED-backlit IPS LCD, capacitive touchscreen, 16M colors
Size3.5 inches 4.7 inches
Resolution640 x 960 pixels 750 x 1334 pixels
MultitouchYesYes
ProtectionCorning Gorilla Glass, oleophobic coatingIon-strengthened glass, oleophobic coating
 - Force Touch display- Display (type and size) Zoom
System and processor information
OSiOS 5 actualized iOS 9.2iOS 9 actualized iOS 9.2
ChipsetApple A5Apple A9
Central processing unitDual-core 1 GHz Cortex-A9Dual-core 1.84 GHz Twister
Graphics processing unitPowerVR SGX543MP2PowerVR GT7600 (six-core graphics)
Memory bank
Slot for memory cardNo No
Built-in 512 MB RAM 8/16/32/64 GB 2 GB RAM 16/64/128 GB
Camera
Primary8 MP, f/2.4, 35mm, autofocus, LED flash, quality control12 MP, f/2.2, 29mm, phase detection autofocus, dual-LED (dual tone) flash, quality control
Features1/3.2" sensor size, 1.4 ľm pixel size, geo-tagging, quick tap focus, face detection, panorama, HDR photo1/3" sensor size, 1.22 ľm pixel size, geo-tagging, simultaneous 4K video and 8MP image recording, quick tap focus, face/smile detection, HDR (photo/panorama)
Video1080p@30fps, quality control2160p@30fps, 1080p@60fps,1080p@120fps, 720p@240fps, quality control
SecondaryVGA, 480p@30fps, videocalling over Wi-Fi and 3G5 MP, f/2.2, 31mm, 1080p@30fps, 720p@240fps, face detection, HDR, panorama
Sound
Different alarm typesVibration, proprietary ringtones Vibration, proprietary ringtones
Main speaker
3.5mm jack
Communication
WLANWi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Bluetoothv4.0, A2DP, LEv4.2, A2DP, LE
GPSYes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
RadioNo No
USBv2.0v2.0, reversible connector
NFCYes (Apple Pay only)
Features
SensorsAccelerometer, gyro, proximity sensor, compassFingerprint recognition, accelerometer, gyro, proximity sensor, compass, barometer
MessagingiMessage, SMS (threaded view), MMS, Email, Push EmailiMessage, SMS (threaded view), MMS, Email, Push Email
BrowserHTML5 (Safari) HTML5 (Safari)
JavaNoNo
 - noise cancellation feature- Siri dictation and cammands recognition- iCloud cloud service- TV-out- Maps- Video/audio player/editor- Organizer- Document viewer- Photo viewer/editor- Voice memo/dial/command- Predictive text input- noise cancellation feature- Siri dictation and cammands recognition- iCloud cloud service- iCloud Keychain- TV-out- Maps- Organizer- Document editor- Photo/video editor
Battery
 Built-in Li-Po 1432 mAh battery (5.3 Wh)Built-in Li-Po 1715 mAh battery (6.9 Wh)
Stand-byUp to 200 h (2G) / Up to 200 h (3G)Up to 240 h (3G)
Talk timeUp to 14 h (2G) / Up to 8 h (3G)Up to 14 h (3G)
Music playerUp to 40 hUp to 50 h
Other
ColorsBlack, WhiteSpace Gray, Silver, Gold, Rose Gold