In depth comparison and review of Apple iPhone 4 and Apple iPhone 6s. 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.
| DESIGN AND DIMENSIONS | Apple iPhone 4 | Apple iPhone 6s |
|---|
| Product Type | Smartphone | Smartphone - refurbished | |
|---|---|---|---|
| Manufacturer Model Number | - | A1688 | |
| Form Factor | Touch | Touch | |
| Height | 115 mm | 138.3 mm | Apple iPhone 6s has greater height than Apple iPhone 4. |
| Width | 59 mm | 67.1 mm | Apple iPhone 6s has greater width than Apple iPhone 4. |
| Depth | 9 mm | 7.1 mm | Apple iPhone 6s is narrower than Apple iPhone 4. |
| Weight | 137 g | 143 g | Apple iPhone 4 is lighter than Apple iPhone 4. |
| Body Colour | Black | White | Space grey | Rose gold | Gold | Silver | |
| 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), 0.87 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 | |
| SIM Card Qty | - | Single-SIM |
| DISPLAY | Apple iPhone 4 | Apple iPhone 6s |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | - | Retina HD display with IPS technology | |
| Screen Size (Display Size) | 3.5" | 4.7" | Apple iPhone 6s has larger screen size than Apple iPhone 4. |
| Screen Resolution (Display Resolution) | 960 x 640 pixels | 1334 x 750 pixels | Apple iPhone 6s has better screen resolution than Apple iPhone 4. |
| Pixel Density | 326 ppi | 326 ppi | Both phones have the same pixel density. |
| Max Brightness | - | 500 cd/m² | |
| Contrast Ratio | 800:1 | 1400:1 | Apple iPhone 6s 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), Landscape Views | |
| Display Protection (Screen Protector) | Fingerprint-resistant oleophobic coating, scratch-resistant glass | Fingerprint-resistant oleophobic coating |
| PROCESSOR | Apple iPhone 4 | Apple iPhone 6s |
|---|
| Processor Type (CPU) | Apple A4 | Apple A9 | |
|---|---|---|---|
| 64-bit Architecture | - | Yes | Apple iPhone 6s has 64-bit architecture. |
| MEMORY | Apple iPhone 4 | Apple iPhone 6s |
|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 16 GB | Apple iPhone 6s has more internal memory than Apple iPhone 4. |
|---|
| CAMERA | Apple iPhone 4 | Apple iPhone 6s |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 5 Megapixel | 12 Megapixel | Apple iPhone 6s has better camera resolution than Apple iPhone 4. |
| Sensor Type | - | BSI | |
| Lens Aperture | - | F/2.2 | |
| Lens Construction | - | 5-element | |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | - | 3x | |
| HDR Mode | - | Auto HDR mode | |
| Camera Modes | - | Burst mode, Panorama, Time-lapse mode, Timer mode | |
| Face Recognition (Face ID) | - | Face detection | Apple iPhone 6s has face detection. |
| Light Source | LED light | LED light | |
| Video Resolutions | 640 x 480 (VGA), 1280 x 720 (720p) | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps | |
| Camera Features (Functions) | - | Sapphire crystal lens cover, Cinematic video stabilisation, Focus Pixels, Cinematic video stabilisation, Live Photo, Playback zoom, Hybrid IR filter, Exposure control, noise reduction, geotagging |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 0 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 0.3 Megapixel | 5 Megapixel | Apple iPhone 6s has better front camera resolution than Apple iPhone 4. |
| Sensor Type (Front) | - | BSI | |
| Lens Aperture (Front) | - | F/2.2 | |
| HDR Mode (Front) | - | Auto HDR mode | |
| Camera Modes (Front) | - | Burst mode, Timer mode | |
| Face Recognition (Face ID) | - | Face detection | Apple iPhone 6s has face detection. |
| Light Source (Front) | - | Retina Flash | |
| Video Resolutions (Front) | - | 1280 x 720 (720p) | |
| Camera Features (Front) | - | FaceTime HD camera, Exposure control |
| BATTERY AND CHARGING | Apple iPhone 4 | Apple iPhone 6s |
|---|
| Battery Capacity (Battery Size) | - | - | |
|---|---|---|---|
| Standby Time | 300 hours | 240 hours | Apple iPhone 4 has longer standby time than Apple iPhone 6s. |
| 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 (3G): up to 840 min Standby: up to 240 hrs Active online usage (3G): 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 6s |
|---|
| Technology | WCDMA (UMTS) / GSM | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Apple iPhone 6s has more advanced generation mobile network. |
| Operating System | iOS | iOS 9 | |
| Intelligent Assistant | - | Siri | |
| Payment Technology | - | Apple Pay | |
| Navigation | A-GPS | GPS, GLONASS |
| COMMUNICATIONS | Apple iPhone 4 | Apple iPhone 6s |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, DC-HSDPA, LTE Advanced, VoLTE, TDD-LTE, VoWiFi | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 1900 CDMA2000 1X, 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 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 27, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 800 SMR, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 2.1 EDR | Bluetooth 4.2 | |
| NFC | - | Yes | Apple iPhone 6s has NFC reader for mobile payments. |
| Communication Features | Mobile Email client, Internet browser | - | |
| Messaging Services | Skype, SMS, MMS | SMS, MMS |
| MEDIA | Apple iPhone 4 | Apple iPhone 6s |
|---|
| 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 |
| FEATURES | Apple iPhone 4 | Apple iPhone 6s |
|---|
| 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 | - | |
| Additional Phone Features | Multitasking, FaceTime, adjustable volume limit, Nike + iPod support, AirPlay wireless streaming, AirPrint wireless printing | Multitasking, FaceTime, AirPlay wireless streaming, AirPrint wireless printing, iCloud Photo Sharing, AirDrop function, Apple TV support (2nd, 3rd), MIMO technology, Wi-Fi Calling, iBeacon microlocation, CarPlay function, Family Sharing feature, QuickType keyboard, iCloud Keychain, Spotlight Search, Notification Center, M9 motion coprocessor |
| OTHERS | Apple iPhone 4 | Apple iPhone 6s |
|---|
| 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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