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Apple iPhone 15 (256GB) vs Apple iPhone 6 (128GB)

Side by side comparison between Apple iPhone 15 vs Apple iPhone 6 phones, differences, pros, cons and full specifications. What's the better?

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Compare Apple iPhone 6 X Apple iPhone 15 (256GB) 30Points
6.1"
OLED

1179x2556

48
MP

12mp

6GB
RAM

Hexa-core

3349
mAh

(Non removable)

vs
04Points Apple iPhone 6 (128GB) Compare Apple iPhone 15 X
4.7"
IPS

750x1334

8
MP

1.2mp

1GB
RAM

Dual-core

1810
mAh

(Non removable)

What's the better phone? Apple iPhone 15 (256GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

iPhone 15 (256GB)} 30 Advantages Apple iPhone 15 (256GB) vs iPhone 6 (128GB)} 4 Advantages Apple iPhone 6 (128GB)
+3.46GHz 64bit Hexa-core (4nm)172%
More powerful processor, you can open your applications faster
vs1.4GHz 64bit Dual-core (20nm)
+6GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR3
+256GB (230GB available)102%
More internal storage for applications and files
vs128GB (114GB available)
+NVMe (SSD)Advantage
Fastest write and read storage.
vseMMC
+Super Retina XDR OLEDAdvantage
Super Retina XDR OLED display is brighter and more vivid
vsTFT LED-Backlit IPS LCD
+Dolby Vision/HDR10Advantage
The Dolby Vision/HDR10 display provides vibrant colors and more details
vsNot supported
+1 billion62 times
More colors on the screen is better quality images and videos
vs16 million
+1179x2556 pixels2 times
Higher resolution screen
vs750x1334 pixels
+461 PPI41%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs326 PPI
+6.1"30%
Larger screen
vs4.7"
+(dual camera) 48MP + 12MP7 times
Higher resolution main camera
vs(back) 8MP
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+1/1.28" inches134%
The larger sensor camera lets you take photos with better depth.
vs1/3" inches
+f/1.6 (aperture)38%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+(dual front camera) 12MP + 0.3MP9 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 1.2MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+iOS 18Advantage
iOS 18 is newer and safer
vsiOS 12
+5G Sub6Advantage
The 5G Sub6 network is newer and faster
vs4G LTE
+(5G Sub6) 5000 Mbps32 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+UWB (Ultra Wideband)Advantage
Sensors help you use the device
vsNot supported
+3349 mAh85%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1810 mAh
+Qi wireless chargingAdvantage
Wireless charging is another way to charge the battery.
vsNot supported
+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
+3 microphones50%
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vs2 microphones
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
vs802.11 a/b/g/n/ac [wifi5]
+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
vs4.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsUSB 2.0 proprietary connector
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
171 grams (5.99 ounces)vs+129 grams (4.52 ounces)33%
Lighter
7.8 millimeters (0.31 inches)vs+6.9 millimeters (0.27 inches)13%
Thinner
Not supportedvs+Fingerprint sensor (front-mounted)Advantage
Sensors help you use the device
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores

24 Common items in both devices
Aluminum frame, glass front/back / Aluminum body, glass front
60Hz
Dual-LED flash
Only digital zoom
PDAF: phase detection autofocus on both cameras / PDAF: phase detection autofocus
BSI sensor
HDR photo/video on both cameras
+17 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

iPhone 15 (256GB)iPhone 6 (128GB)
ModeliPhone 15 (256GB)iPhone 6 (128GB)
Other model namesiPhone 15 (A2846, A3089, A3090, A3092)iPhone 6 A1549 CDMA, A1586 TD-LTE
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAppleApple
Release date9/22/2023, Announced: 9/12/20239/19/2014, Announced: 9/9/2014
Depth7.8 millimeters (0.31 inches)6.9 millimeters (0.27 inches)
Size (width x height)71.6 x 147.6 millimeters (2.82 x 5.81 in)67 x 138.1 millimeters (2.64 x 5.44 in)
Weight171 grams (5.99 ounces)129 grams (4.52 ounces)
Build, materialsAluminum frame, glass front/backAluminum body, glass front
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

📲 Display

iPhone 15 (256GB)iPhone 6 (128GB)
Display typeSuper Retina XDR OLEDTFT LED-Backlit IPS LCD
Screen size6.1" inches4.7" inches
Screen-to-body ratio~86.4% (screen-to-body ratio)~65.8% (screen-to-body ratio)
Display resolution1179x2556 pixels (19.5:9)750x1334 pixels (16:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)461 PPI326 PPI
Colors1 billion16 million
Scratch-resistant glassCeramic ShieldScratch-resistant glass
Refresh rate60Hz60Hz
Display features1000nits[typ], 2000nits[peak]
Dolby Vision/HDR10
Oleophobic coating screen
True-tone
Wide color gamut
Not supported

🤖 Operating System

iPhone 15 (256GB)iPhone 6 (128GB)
System versioniOS 17iOS 8.0
Firmware updateiOS 18iOS 12
User Interfacefeature not registeredfeature not registered

⚙️ Processor

iPhone 15 (256GB)iPhone 6 (128GB)
Chipset64bit: Apple A16 Bionic (4nm)64bit: Apple A8 (20nm)
CPUHexa-core, 2 processors:
2x 3.46GHz Everest (Dual-core)
4x 2GHz Sawtooth (Quad-core)
Dual-core, 1 processor:
2x 1.4GHz Typhoon (Dual-core)
GPU graphical controllerApple GPU (5-core)PowerVR GX6450 Rogue (4-core)
Performance (benchmark)AnTuTu: 968212 (v9)
Geekbench: 5346 (v5.1)
GFXBench: 60fps (ES 3.1 onscreen)
Basemark X: 15841

💽 Memory and storage

iPhone 15 (256GB)iPhone 6 (128GB)
RAM memory6GB LPDDR4X1GB LPDDR3
Internal storage256GB (230GB available)
NVMe (SSD)
128GB (114GB available)
eMMC
External storageNot supportedNot supported

📶 Mobile networks

iPhone 15 (256GB)iPhone 6 (128GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload5000/1024 Mbps150/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900, CDMA 800/1700/1900/2100 (A1549 CDMA/A1586)
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
A1549 CDMA model:
CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
A1549 GSM model:
UMTS 850/900/1700/1900/2100
A1586 model:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat20
VoLTE
A2890, A2891, A2892 version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66)
TD-LTE (34, 38, 39, 40, 41, 42, 46, 48)
A2650, A2889 version:
LTE (1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 66, 71)
TD-LTE (34, 38, 39, 40, 41, 42, 46, 48, 53)
LTE Cat4
A1549 CDMA/A1549 GSM model:
LTE 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,13,17,18,19,20,25,26,28,29)
A1586 model:
LTE 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,13,17,18,19,20,25,26,28,29)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Primary 5G networkA2890, A2891, A2892 version:
SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 77, 78, 79)
A2650 version:
SA/NSA/Sub6/mmWave (1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77, 78, 79, 258, 260, 261)
A2889 version:
SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77, 78, 79)
Not supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6GPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

iPhone 15 (256GB)iPhone 6 (128GB)
Back camera (main camera)(dual camera)
48 megapixels
12MP ultrawide f/2.413mm120°
8 megapixels
Main camera resolution8000x6000 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 60 fpsFull HD (1920x1080) 60 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.6 (aperture)f/2.2 (aperture)
Focal length26mm (lens)29mm (lens)
Sensor size1/1.28" inches1/3" inches
Pixel size1µm pixel1.5µm pixel
AutofocusPDAF: phase detection autofocus on both camerasPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
Camera extras4K@24/25/30/60fps
1080p@25/30/60/120/240fps
Dolby Vision HDR (60fps)
feature not registered

📸 Front camera

iPhone 15 (256GB)iPhone 6 (128GB)
Front camera (secondary)(dual front camera)
12 megapixels
0.3MP SL 3D
1.2 megapixels
Front camera resolution4000x3000 pixels1280x960 pixels
Video recording (secondary)4K UHD (3840x2160)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/1.9 (aperture)f/2.2 (aperture)
Focal length23mm (lens)31mm (lens)
Sensor size1/3.6" inchesfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

iPhone 15 (256GB)iPhone 6 (128GB)
LoudspeakerStereo sound
Dolby Atmos
Supported
Active noise cancellation3 microphones2 microphones
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMPEG4, H.264, H.265, MOV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, AAC, eAAC, M4A

🔌 Connectivity

iPhone 15 (256GB)iPhone 6 (128GB)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 proprietary connector
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Proprietary TV-out
Bluetooth5.3 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging, GLONASS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

iPhone 15 (256GB)iPhone 6 (128GB)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Gyroscope
Proximity sensor
UWB (Ultra Wideband)
Accelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

iPhone 15 (256GB)iPhone 6 (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3349 mAh1810 mAh
Charger, watts20W Wired fast charging
4.5W Reverse charging by cable
USB Power Delivery 2.0
Wired charging
Inductive / wireless charging15W Qi wireless chargingNot supported
Talk time autonomyfeature not registered14 hours
Standbyfeature not registered250 hours (10.4 days)

➕ Other features

iPhone 15 (256GB)iPhone 6 (128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Blue, Green, Yellow, Pink
• Apple Pay
• Face ID
• MagSafe
• Colors: Space Gray, Silver, Gold
• Oleophobic coating
• Touch ID
• Simultaneous HD video and image recording
• FaceTime
• Siri natural language
• AirDrop file sharing
• iCloud cloud service
• NFC Apple Pay only (Visa, MasterCard, AMEX)
• WiFi hotspot

☢️ Radiation rate

iPhone 15 (256GB)iPhone 6 (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.18W/kg (head), 1.18W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.98W/kg (head), 0.97W/kg (body)
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