Apple iPhone 6S Plus (128GB) vs Apple iPhone 8 (256GB)
Side by side comparison between Apple iPhone 6S Plus vs Apple iPhone 8 phones, differences, pros, cons and full specifications. What's the better?
,
5.5"
IPS
IPS
1080x1920
12
MP
MP
5mp
2GB
RAM
RAM
Dual-core
2750
mAh
mAh
(Non removable)
vs
4.7"
IPS
IPS
750x1334
12
MP
MP
7.1mp
2GB
RAM
RAM
Hexa-core
1821
mAh
mAh
(Non removable)
What's the better phone? Apple iPhone 8 (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!
5 Advantages 
12 Advantages | 31 Common items in both devices |
| 2GB LPDDR4 / 2GB LPDDR4X |
| NVMe (SSD) |
| 7.3 millimeters (0.29 inches) |
| Aluminum body, glass front / Aluminum frame, glass front/back |
| TFT LED-Backlit IPS LCD |
| 60Hz |
| 16 million |
| +24 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 6S Plus (128GB) | iPhone 8 (256GB) | |
| Model | iPhone 6S Plus (128GB) | iPhone 8 (256GB) |
| Other model names | iPhone 6s Plus A1634, iPhone 6s Plus A1687 CDMA, iPhone 6s+ | iPhone 8 A1863 (CDMA), iPhone 8 A1905 (GSM) |
| Country or region available |  (Global, International) | (Global, International) |
| Brand | Apple | Apple |
| Release date | 9/25/2015, Announced: 9/9/2015 | 9/22/2017, Announced: 9/12/2017 |
| Depth | 7.3 millimeters (0.29 inches) | 7.3 millimeters (0.29 inches) |
| Size (width x height) | 77.9 x 158.2 millimeters (3.07 x 6.23 in) | 67.3 x 138.4 millimeters (2.65 x 5.45 in) |
| Weight | 192 grams (6.72 ounces) | 148 grams (5.18 ounces) |
| Build, materials | Aluminum body, glass front | Aluminum frame, glass front/back |
| Protection against water and others | Not supported | IP67 certified: dust proof and waterproof over 1 meter and 30min |
📲 Display | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Display type | TFT LED-Backlit IPS LCD | TFT LED-Backlit IPS LCD |
| Screen size | 5.5" inches | 4.7" inches |
| Screen-to-body ratio | ~67.7% (screen-to-body ratio) | ~65.4% (screen-to-body ratio) |
| Display resolution | 1080x1920 pixels (16:9) | 750x1334 pixels (16:9) |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 401 PPI | 326 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Sapphire Glass | Scratch-resistant glass |
| Refresh rate | 60Hz | 60Hz |
| Display features | Not supported | 625nits[typ] Oleophobic coating |
🤖 Operating System | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| System version | iOS 9.0 | iOS 11 |
| Firmware update | iOS 15 | iOS 16 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Chipset | 64bit: Apple A9 (APL1022) (16nm) | 64bit: Apple A11 Bionic (10nm) |
| CPU | Dual-core, 1 processor: 2x 1.84GHz Twister (Dual-core) | Hexa-core, 2 processors: 2x 2.39GHz Monsoon (Dual-core) 4x 1.6GHz Mistral (Quad-core) |
| GPU graphical controller | PowerVR GT7600 (6-core, 650MHz) | Apple GPU (3-Core) |
| Performance (benchmark) | Basemark OS II: 2261 (2.0) | AnTuTu: 237594 (v7) Geekbench: 10214 (v4.4) GFXBench: 20fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| RAM memory | 2GB LPDDR4 | 2GB LPDDR4X |
| Internal storage | 128GB (114GB available) NVMe (SSD) | 256GB (245GB available) NVMe (SSD) |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 300/50 Mbps | 1024/150 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900, CDMA 800/1700/1900/2100 | CDMA 800/1900/2100 (A1864 model), GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 | A1864 model: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 A1897 model: UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat6 A1634 model: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30) TD-LTE (Bands 38, 39, 40, 41) A1687 model: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29) TD-LTE (Bands 38, 39, 40, 41) | LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 66) TD-LTE (38, 39, 40, 41) VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Back camera (main camera) | 12 megapixels | 12 megapixels |
| Main camera resolution | 4608x2592 pixels | 4000x3000 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 60 fps |
| Flash | Dual-LED flash | Quad-LED flash |
| Focal aperture | f/2.2 (aperture) | f/1.8 (aperture) |
| Focal length | 29mm lens | 28mm lens |
| Sensor size | 1/3" inches | 1/3" inches |
| Pixel size | 1.22µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | OIS: Optical stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Supported |
| HDR | HDR photo/video on both cameras | HDR photo/video on both cameras |
| Camera extras | feature not registered | 1080p@240fps |
📸 Front camera | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Front camera (secondary) | 5 megapixels | 7.1 megapixels |
| Front camera resolution | 2592x1944 pixels | 3072x2304 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
| Focal length | 31mm lens | 32mm lens |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Loudspeaker | Supported | Stereo sound |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MPEG4, H.264, H.265, MOV | MPEG4, H.265, H.264, MOV |
| Audio formats | MP3, WAV, AAC, eAAC, M4A | MP3, WAV, AAX+, AIFF |
🔌 Connectivity | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| USB | USB 2.0 proprietary connector | USB 2.0 proprietary connector |
| Audio output | 3.5mm jack | proprietary audio output |
| TV output | Proprietary TV-out | Proprietary TV-out |
| Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, QZSS | A-GPS, GeoTagging, GLONASS, GALILEO, QZSS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 2750 mAh | 1821 mAh |
| Charger, watts | Wired charging | 15W Wired fast charging USB Power Delivery 2.0 |
| Inductive / wireless charging | Not supported | Qi wireless charging |
| Talk time autonomy | 24 hours (1 day) | 14 hours |
| Standby | 384 hours (16 days) | feature not registered |
➕ Other features | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Silver, Gold, Space Gray, Rose Gold • Oleophobic coating • Touch ID v2 • Simultaneous HD video and image recording • 3D Touch display • FaceTime • Siri natural language • AirDrop file sharing • iCloud cloud service • NFC Apple Pay only (Visa, MasterCard, AMEX) • WiFi hotspot | • Colors: Space Gray, Silver, Gold • AirDrop, iCloud, FaceTime, Siri • Apple Pay • Lightning to 3.5mm headphone jack adapter included • Fast battery charging: 50% in 30min |
☢️ Radiation rate | ||
| iPhone 6S Plus (128GB) | iPhone 8 (256GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.12W/kg (head), 1.14W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.93W/kg (head), 0.98W/kg (body) | feature not registered |