Apple iPhone 6S vs OnePlus 2
A spec-by-spec comparison of the Apple iPhone 6S and the OnePlus 2, taken from their full specification sheets. Green marks the better value in each measured row.
Head to head
| Apple iPhone 6S | OnePlus 2 |
|---|
| Price | £30 | £45 |
| Our rating | 6/10 | 7/10 |
| Battery | 1,715 mAh | 3,300 mAh |
| RAM (max) | 2 GB | — |
| Storage (max) | 128 GB | 64 GB |
| Screen size | 4.7 in | 5.5 in |
| Main camera | 12 MP | 13 MP |
| Weight (lower is lighter) | 143 g | 175 g |
| Released | Sep 2015 | Jul 2015 |
Summary: Apple iPhone 6S is ahead on storage (max), weight (lower is lighter). OnePlus 2 is ahead on our rating, battery, screen size, main camera.
★ Which should you buy? OnePlus 2 is the stronger overall pick on the measured specs. If budget matters more than the extra capability, Apple iPhone 6S is the cheaper option.
Researched with AI assistance by infozme.com from manufacturer and retailer sources — see how we research & rate phones.
Display
| Apple iPhone 6S | OnePlus 2 |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio) | 5.5 inches |
| Resolution | 750 x 1334 pixels, 16:9 ratio (~326 ppi density) | 1080 x 1920 pixels (Full HD) |
| Protection | Ion-strengthened glass, oleophobic coating | Corning Gorilla Glass 3 |
| Features | 500 nits (typ), 3D Touch | 401 ppi density, 1500:1 Contrast Ratio |
Platform
| Apple iPhone 6S | OnePlus 2 |
|---|
| OS | iOS 9, upgradable to iOS 15.8 | Android 5.1.1 (Lollipop), upgradable to Android 6.0.1 (Marshmallow), OxygenOS 2.0 (up to 3.5.6) |
| Chipset | Apple A9 (14 nm) | Qualcomm Snapdragon 810 (MSM8994 v2.1) |
| CPU | Dual-core 1.84 GHz Twister | Octa-core (4x 1.8 GHz Cortex-A57 & 4x 1.5 GHz Cortex-A53) |
| GPU | PowerVR GT7600 (six-core graphics) | Adreno 430 |
Memory
| Apple iPhone 6S | OnePlus 2 |
|---|
| Card slot | No | — |
| Internal | 16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM, 128GB 2GB RAM | — |
| RAM | — | 3GB or 4GB LPDDR4 RAM |
| Internal Storage | — | 16GB or 64GB eMMC v5.0 |
| Card Slot | — | No |
Main Camera
| Apple iPhone 6S | OnePlus 2 |
|---|
| Single | 12 MP, f/2.2, 29mm (standard), 1/3", PDAF | 13 MP, f/2.0, 1/2.6", 1.3µm, OIS, laser autofocus |
| Features | Dual-LED dual-tone flash, HDR, Live Photos, panorama | Dual LED flash |
| Video | 4K@30fps, 1080p@60fps, 1080p@120fps, 720p@240fps | 2160p@30fps, 1080p@60fps, 720p@120fps |
Selfie Camera
| Apple iPhone 6S | OnePlus 2 |
|---|
| Single | 5 MP, f/2.2, 31mm (standard) | 5 MP, f/2.4 |
| Features | Face detection, HDR, panorama | — |
| Video | 1080p@30fps | 1080p@30fps, 720p@60fps |
Battery
| Apple iPhone 6S | OnePlus 2 |
|---|
| Type | Li-Ion 1715 mAh, non-removable (6.55 Wh) | Li-Po 3300 mAh, non-removable |
| Talk time | Up to 14 h (3G) | — |
| Music play | Up to 50 h | — |
| Charging | — | Standard charging (no fast charging) |
Body
| Apple iPhone 6S | OnePlus 2 |
|---|
| Dimensions | 138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in) | 151.8 x 74.9 x 9.85 mm |
| Weight | 143 g (5.04 oz) | 175 g |
| Build | Glass front (Ion-strengthened glass), aluminum back, aluminum frame | Aluminum-magnesium alloy frame, stainless steel accents, textured Sandstone Black plastic back (customizable with Kevlar, bamboo, black apricot, rosewood) |
| SIM | Nano-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Other | Apple Pay (Visa, MasterCard, AMEX certified) | — |
Comms
| Apple iPhone 6S | OnePlus 2 |
|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot (2.4/5 GHz) |
| Bluetooth | 4.2, A2DP, LE | 4.1, A2DP |
| GPS | GPS, GLONASS, GALILEO, BDS | — |
| NFC | Yes (Apple Pay only) | No |
| Radio | No | No |
| USB | Lightning, USB 2.0 | USB Type-C 2.0, USB On-The-Go |
| Positioning | — | GPS |
Launch
| Apple iPhone 6S | OnePlus 2 |
|---|
| Announced | 2015, September 09 | July 2015 |
| Status | Released 2015, September 25 | Available. Released August 2015 |
Frequently asked questions
Which has the better battery, Apple iPhone 6S or OnePlus 2?
OnePlus 2 — 1,715 mAh for the Apple iPhone 6S versus 3,300 mAh for the OnePlus 2.
Which is lighter, Apple iPhone 6S or OnePlus 2?
Apple iPhone 6S — 143 g for the Apple iPhone 6S versus 175 g for the OnePlus 2.
Which is newer, Apple iPhone 6S or OnePlus 2?
Apple iPhone 6S — Sep 2015 for the Apple iPhone 6S versus Jul 2015 for the OnePlus 2.
Is the Apple iPhone 6S or the OnePlus 2 rated higher?
We rate the Apple iPhone 6S 6/10 and the OnePlus 2 7/10.
Best phone lists →
