Apple iPhone Duo vs Apple iPhone 13

Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Apple iPhone Duo is the better pick — it scores 79/100 to the Apple iPhone 13's 62, leading on Chip and Memory. Choose the Apple iPhone 13 instead if design & weight matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Apple iPhone Duo leads overall

Apple iPhone Duo

Apple iPhone 13

Why it stands out

Memory RAM capacity: 12 GB (200% more)
Storage capacity: 256 GB (100% more)
Display Refresh rate: 120 Hz (100% more)

Watch-outs

Compromises to know before you buy

Apple iPhone Duo

No notable compromises found.

Apple iPhone 13

60 Hz display — less smooth scrolling than 90/120 Hz rivals.

Winner by category for Apple iPhone Duo vs Apple iPhone 13
Category	Apple iPhone Duo	Apple iPhone 13	Winner
Chip	88	68	Apple iPhone Duo
Memory	96	41	Apple iPhone Duo
Storage	55	35	Apple iPhone Duo
Display	78	48	Apple iPhone Duo
Rear Camera	73	68	Apple iPhone Duo
Front Camera	61	61	Tie
Cellular	84	84	Tie
Connectivity	78	47	Apple iPhone Duo
Sensors	85	85	Tie
Design & Weight	44	66	Apple iPhone 13
Power & Battery	77	54	Apple iPhone Duo
Benchmark	94	57	Apple iPhone Duo
Miscellaneous	86	88	Tie
Security	85	85	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Sep 2026.

Apple iPhone Duo

The Apple iPhone Duo is a large-format smartphone built around a 7.6-inch LTPO Super Retina XDR OLED display that supports pen input. Powered by the Apple A20 Pro processor and equipped with 12 GB of RAM, it delivers high-end performance for multitasking and demanding applications. The device runs on iOS 27 and features a dual 48-megapixel rear camera array alongside modern Wi-Fi 7 connectivity.

Best for Stylus-driven multitasking and digital note-taking on a large screenBest for Users who require top-tier processing power and modern wireless connectivity

Pros

Expansive 7.6-inch 120Hz OLED display with active pen support for productivity
High-performance hardware configuration including the Apple A20 Pro chip and 12 GB of RAM
Robust physical protection with an IP68 weather-resistance rating and Ceramic Shield 2
Future-proof wireless standard support with Wi-Fi 7 and Bluetooth 6

Cons

Omits Apple's advanced face scanner in favor of a fingerprint sensor
Internal storage is capped at 256 GB with no expansion slot
Heavier than standard smartphones at 254 grams

Apple iPhone 13

The iPhone 13 is a smartphone released by Apple in September 2021. It features an upgraded chipset, a larger battery, and enhanced camera sensors compared to its predecessor (Source 2, 4). The device maintains the familiar flat design of previous models while offering improved performance features like water resistance (Source 1, 2).

Best for general useBest for users upgrading from older iPhone modelsBest for budget-minded buyers

Pros

Features a smaller notch cutout for selfie cam and Face ID than previous models (Source 2)
Includes IP68 rated water and dust resistance (Source 2)
Has a Super Retina XDR OLED screen protected by ceramic shield, with the standard model offering outstanding color accuracy (Source 2)
Improved max brightness measurement of around 800 nits compared to older models (Source 2)
Offers a more diagonal arrangement for rear camera lenses (Source 4)

Cons

The phone feels slightly heavier, about 10 grams, than previous iterations (Source 2)
The regular model sticks to a standard 60hz refresh rate, whereas the Pro model offers 120hz (Source 2)
Some reports note visible downsides related to age, such as problematic buttons (Source 4)

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Apple iPhone Duo

Check Price on Amazon

Apple iPhone 13

Check Price on Amazon

Battery capacity

Larger cell — a hardware spec, not battery life

Apple iPhone Duo4,883 mAh

Apple iPhone 133,240 mAh

Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.

Physical Comparison

Weigh them up, then compare real dimensions in 3D

Apple iPhone DuoApple iPhone 13

Apple iPhone Duo is 80 g (46%) heavier than Apple iPhone 13.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Chip

Feature	Apple iPhone Duo	Apple iPhone 13
Model

Memory

Feature	Apple iPhone Duo	Apple iPhone 13
RAM capacity	12 GB200% more	4 GB
Memory technology	N/A	N/A

Storage

Feature	Apple iPhone Duo	Apple iPhone 13
Storage capacity	256 GB100% more	128 GB
Is expandable	No	No

Display

Feature	Apple iPhone Duo	Apple iPhone 13
Size	7.6 in25% more	6.1 in
Resolution	1878 × 2670 px	1170 × 2532 px
Pixel density	430 PPI	460 PPI7% more
Refresh rate	120 Hz100% more	60 Hz
Display technology
Protection
Has pen support	Yes	No
Screen-to-body ratio	90%	87%

Rear Camera

Feature	Apple iPhone Duo	Apple iPhone 13
Rear camera (megapixels)	48 MP300% more	12 MP
Rear camera aperture	1.6	1.6
Optical zoom	1	1
Has High Dynamic Range (HDR)	Yes	Yes
Has Optical Image Stabilization (OIS)	Yes	Yes
Number of cameras	2	2
Other cameras	48 MP ultrawide f/2.2	12 MP ultrawide f/2.4

Front Camera

Feature	Apple iPhone Duo	Apple iPhone 13
Front camera (megapixels)	12 MP	12 MP
Front camera aperture	2.2	2.2

Cellular

Feature	Apple iPhone Duo	Apple iPhone 13
Cellular technology
SIM type
Has dual-sim support	Yes	Yes

Connectivity

Feature	Apple iPhone Duo	Apple iPhone 13
Bluetooth technology
Wi-Fi technology
Connector
Has a headphone jack	No	No

Sensors

Feature	Apple iPhone Duo	Apple iPhone 13
Has a NFC sensor	Yes	Yes
Has an accelerometer sensor	Yes	Yes
Has a gyroscope sensor	Yes	Yes
Has a magnetic field sensor	Yes	Yes
Has an atmospheric pressure sensor	Yes	Yes
Has a GPS sensor	Yes	Yes

Design & Weight

Feature	Apple iPhone Duo	Apple iPhone 13
Color
Dimensions	16.46 × 11.78 × 0.52 cm	7.15 × 14.67 × 0.765 cm
Weight	254 g	174 g31% less

Power & Battery

Feature	Apple iPhone Duo	Apple iPhone 13
Battery capacity	4,883 mAh51% more	3,240 mAh
Has wireless charging support	Yes	Yes
Has fast charging support	Yes	Yes

Benchmark

Feature	Apple iPhone Duo	Apple iPhone 13
Antutu score	N/A	775,519
Geekbench single-core score	4,722113% more	2,222
Geekbench multi-core score	12,708160% more	4,880

Miscellaneous

Feature	Apple iPhone Duo	Apple iPhone 13
Release date	October 23, 2026	September 24, 2021
SAR (Head)	N/A	1.18 W/kg
SAR (Body)	N/A	1.19 W/kg
Dust & Water resistance
Operating system

Security

Feature	Apple iPhone Duo	Apple iPhone 13
Has a fingerprint scanner	Yes	No
Has an advanced face scanner	No	Yes

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Apple iPhone Duo vs Apple iPhone 13 comparison

Based on our overall comparison score, Apple iPhone Duo rates higher at 85/100 versus 67/100 for Apple iPhone 13 — a 18-point lead. Apple iPhone Duo is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Apple iPhone Duo and Apple iPhone 13 are compared side by side above across every spec in the smartphones category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 85/100 for Apple iPhone Duo and 67/100 for Apple iPhone 13.

At launch, Apple iPhone 13 was the more affordable option ($799) versus Apple iPhone Duo ($1999). Weigh that against the overall scores (85/100 vs 67/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.

If you want the higher-rated smartphones option overall, Apple iPhone Duo (85/100) edges out Apple iPhone 13 (67/100). But if Apple iPhone 13 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.