Apple iPhone 4 vs. Apple iPhone 6

Phone Comparison, Reviews and Tests

In depth comparison and review of Apple iPhone 4 and Apple iPhone 6. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Apple iPhone 4 vs. Apple iPhone 6 Comparison Chart
DESIGN AND DIMENSIONS Apple iPhone 4 Apple iPhone 6
Product Type Smartphone Smartphone
Manufacturer Model Number - A1586
Form Factor Touch Touch
Height 115 mm 138.1 mm Apple iPhone 6 has greater height than Apple iPhone 4.
Width 59 mm 67 mm Apple iPhone 6 has greater width than Apple iPhone 4.
Depth 9 mm 6.9 mm Apple iPhone 6 is narrower than Apple iPhone 4.
Weight 137 g 129 g Apple iPhone 6 is lighter than Apple iPhone 4.
Body Colour Black | White Silver | Gold | Space grey
Body Material Stainless steel, glass Stainless steel, glass, anodised aluminium
Waterproof (Water-resistant) - -
SAR Value 1.11 W/kg (body), 1.17 W/kg (head) 0.98 W/kg (body), 0.97 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
Dock connector - 30 pin dock connector
Headset jack - mini-phone 3.5mm
Lightning
SIM Card Type (Size) - Nano SIM
DISPLAY Apple iPhone 4 Apple iPhone 6
Display Type LCD display LCD display
Display Technology - Retina HD display with IPS technology
Screen Size (Display Size) 3.5" 4.7" Apple iPhone 6 has larger screen size than Apple iPhone 4.
Screen Resolution (Display Resolution) 960 x 640 pixels 1334 x 750 pixels Apple iPhone 6 has better screen resolution than Apple iPhone 4.
Pixel Density 326 ppi 326 ppi Both phones have the same pixel density.
Contrast Ratio 800:1 1400:1 Apple iPhone 6 has better display contrast ratio than Apple iPhone 4.
Display Features Scratch resistant glass, Retina Display (326 ppi) Dual-domain pixels, Display Zoom, Reachability (screen shifting)
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, scratch-resistant glass Fingerprint-resistant oleophobic coating
PROCESSOR Apple iPhone 4 Apple iPhone 6
Processor Type (CPU) Apple A4 Apple A8
64-bit Architecture - Yes Apple iPhone 6 has 64-bit architecture.
MEMORY Apple iPhone 4 Apple iPhone 6
RAM - 1 GB
Internal Memory Size (Storage Capacity) 8 GB 16 GB Apple iPhone 6 has more internal memory than Apple iPhone 4.
CAMERA Apple iPhone 4 Apple iPhone 6
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 5 Megapixel 8 Megapixel Apple iPhone 6 has better camera resolution than Apple iPhone 4.
Sensor Type - BSI
Lens Aperture - F/2.2
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Apple iPhone 6 has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom - 3x
Self-Timer Delay - 10 sec, 3sec
HDR Mode - Auto HDR mode
Camera Modes - Burst mode, panoramic pictures, Time-lapse mode
Face Recognition (Face ID) - Face detection, smile detection Apple iPhone 6 has face detection.
Light Source LED light LED light
Video Resolutions 640 x 480 (VGA), 1280 x 720 (720p) 1920 x 1080 (1080p)
Camera Features (Functions) - Sapphire crystal lens cover, auto exposure, Cinematic video stabilisation, Focus Pixels, exposure compensation, noise reduction, blink detection, tap to control exposure for video or stills
FRONT CAMERA
Number of Front Cameras 0 1
Sensor Resolution (Front) 0.3 Megapixel 1.2 Megapixel Apple iPhone 6 has better front camera resolution than Apple iPhone 4.
BATTERY AND CHARGING Apple iPhone 4 Apple iPhone 6
Battery Capacity (Battery Size) - -
Standby Time 300 hours 250 hours Apple iPhone 4 has longer standby time than Apple iPhone 6.
Talk Time 840 minutes 840 minutes Both phones have the same battery life when making calls.
Run Time Details Talk (GSM): up to 840 min
Talk (WCDMA): up to 420 min
Standby: up to 300 hrs
Active online usage (WCDMA): up to 6 hrs
Playback (video): up to 10 hrs
Active online usage (Wi-Fi): up to 10 hrs
Playback (audio): up to 40 hrs
Talk (WCDMA): up to 840 min
Standby: up to 250 hrs
Active online usage (WCDMA): up to 10 hrs
Active online usage (LTE): up to 10 hrs
Active online usage (Wi-Fi): up to 11 hrs
Playback (video): up to 11 hrs
Playback (audio): up to 50 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR Apple iPhone 4 Apple iPhone 6
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G Apple iPhone 6 has more advanced generation mobile network.
Operating System iOS iOS 8
Payment Technology - Apple Pay
Navigation A-GPS A-GPS, GLONASS
COMMUNICATIONS Apple iPhone 4 Apple iPhone 6
Data Transmission GPRS, EDGE, HSDPA, HSUPA GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, DC-HSDPA, VoLTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 1700 CDMA2000 1X (AWS), 2100 CDMA2000 1X (AWS)
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 2.1 EDR Bluetooth 4.0
NFC - Yes Apple iPhone 6 has NFC reader for mobile payments.
Communication Features Mobile Email client, Internet browser Mobile Email client, Internet browser
Messaging Services Skype, SMS, MMS SMS, MMS
MEDIA Apple iPhone 4 Apple iPhone 6
Supported Digital Audio Standards WAV, AAC, AIFF, PCM, Audible, MP3, Apple Lossless, AAC-LC, HE-AAC, Audible AAX, Audible AAX+ WAV, AAC, AIFF, PCM, Audible, MP3, Apple Lossless, AAC-LC, HE-AAC, Audible AAX, Audible AAX+, protected AAC
Supported Digital Video Standards AVI, MOV, M-JPEG, MPEG-4, H.264, M4V AVI, MOV, M-JPEG, MPEG-4, H.264, M4V, HEVC
FEATURES Apple iPhone 4 Apple iPhone 6
Phone Functions Speakerphone, voice control, call timer, conference call, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, 3-axis gyro sensor, digital compass Accelerometer, ambient light sensor, proximity sensor, 3-axis gyro sensor, digital compass, barometer
Security Devices - Fingerprint reader
Polyphonic Ringer Yes -
Personal Information Management Calendar, synchronization with PC, calculator, reminder, alarm clock Calendar, synchronization with PC, calculator, reminder, countdown timer, stopwatch, alarm clock
Additional Phone Features Multitasking, FaceTime, adjustable volume limit, Nike + iPod support, AirPlay wireless streaming, AirPrint wireless printing TTY compatible, E-911 compliant, multitasking, AirPlay wireless streaming, AirPrint wireless printing, iCloud Photo Sharing, AirDrop function, Apple TV support (2nd, 3rd), Wi-Fi Calling, M8 motion coprocessor, iBeacon microlocation, CarPlay function, Family Sharing feature, QuickType keyboard, 64-bit architecture, Handoff
OTHERS Apple iPhone 4 Apple iPhone 6
Included Accessories Stereo headset with remote control, USB cable, power adapter USB cable, power adapter, Apple EarPods
Compliant Standards HAC (Hearing Aid Compatible) HAC (Hearing Aid Compatible)
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 0 °C
Humidity Range Operating 5 - 95% (non-condensing) 5 - 95% (non-condensing)
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