✦ SIDE-BY-SIDE COMPARE

iPhone 15 vs ROG Phone 8 Pro vs 13: which is better?

iPhone 15, ROG Phone 8 Pro and 13 compared side by side across 22 specs and 7 scored categories — every winner highlighted, so the right pick is obvious.

3 PRODUCTS · 22 SPECS · 7 SCORED CATEGORIES · LIVE RE-RANKING

COMPARING

3 / 4

SMARTPHONES

Add or remove products — every chart and spec row re-ranks live.

APPLE

iPhone 15

$799

BEST VALUE

← TOP PICK

ASUS

ROG Phone 8 Pro

$1,199

BEST OVERALL

ONEPLUS

$899

BEST FOR DESIGN

Add product

1 AVAILABLE

⚡ COMPARZONE VERDICT

The ROG Phone 8 Pro takes the overall win.

Highest composite at 8.7/10 — 0.0 ahead of the 13. Tightest race: camera, just 0.3 apart. Scroll for the category-by-category breakdown.

View best price →

CATEGORY WINS · 7 SCOREDTIES SHOWN GREY

PERF

CAME

DISP

BATT

SOFT

VALU

DESI

iPhone 15×2

ROG Phone 8 Pro×2

13×3

Apple iPhone 15BEST VALUE

Asus ROG Phone 8 ProBEST OVERALL

OnePlus 13BEST FOR DESIGN

01 · SCORE RADAR

Performance profile

CLICK A PRODUCT TO ISOLATE ITS SHAPE

LARGEST GAPDesign — 13 leads by 8.8

TIGHTESTCamera — only 0.3 between the top two

02 · CATEGORY BREAKDOWN

Category showdown

IPHONE 158 PRO13

PerformanceiROG Phone 8 Pro · +0.9

IPHONE 158.8

8 PRO9.8

138.9

CameraiiPhone 15 · +0.3

IPHONE 158.5

8 PRO7.6

138.2

DisplayiROG Phone 8 Pro · +0.5

IPHONE 157.8

8 PRO9.4

138.9

Batteryi13 · +0.4

IPHONE 158.0

8 PRO9.2

139.6

SoftwareiiPhone 15 · +0.7

IPHONE 159.2

8 PRO7.8

138.5

Valuei13 · +0.7

IPHONE 158.4

8 PRO7.9

139.1

Designi13 · +8.8

IPHONE 150.0

8 PRO0.0

138.8

03 · VALUE MAP

Price vs performance

TOP-LEFT IS THE SWEET SPOT

SCORE PER $100 · RANKED

01iPhone 151.08BEST DEAL

02130.97

03ROG Phone 8 Pro0.73

Map shows current starting prices · trends show tracked street prices. Check live deals before deciding.

04 · THE FULL SHEET

Full specifications

22 SPECS · ALL SHOWN

SPECS

iPhone 15$7992W8.6

ROG Phone 8 Pro$1,1994W8.7

13$8999W8.7

Battery CapacityMAHi

3,349 mAh

5,500 mAh

6,000 mAh← BEST +9%

Wired ChargingWi

20 W

65 W

100 W← BEST +54%

Wireless ChargingWi

15 W

50 W← BEST +233%

Main CameraMPi

48 MP

50 MP← TIED BEST

Ultra-Wide CameraMPi

12 MP

13 MP

50 MP← BEST +285%

Telephotoi

None (2x in-sensor crop)

32MP 3x optical zoom

50MP 3x

Front CameraMPi

12 MP

32 MP← TIED BEST

Max Videoi

4K@60fps

8K@24fps

8K 30fps

Wi-Fii

Wi-Fi 6

Wi-Fi 7

WeightGi

171 g← 20% lighter

225 g

213 g

Buildi

Aluminum frame, color-infused glass back

Aluminum frame, Gorilla Glass Victus 2

Aluminum frame

Water Resistancei

IP68

IP68 / IP69

Display SizeINi

6.1 in

6.78 in

6.82 in← BEST +1%

Display Typei

OLED Super Retina XDR

LTPO AMOLED

Refresh RateHZi

60 Hz

165 Hz← BEST +38%

120 Hz

Peak BrightnessNITSi

2,000 nits

2,500 nits

4,500 nits← BEST +80%

Chipseti

Apple A16 Bionic

Qualcomm Snapdragon 8 Gen 3

Snapdragon 8 Elite

RAMGBi

6 GB

24 GB← BEST +50%

16 GB

AnTuTu Scorei

1,450,000

2,100,000

2,180,000← BEST +4%

Operating Systemi

iOS 17 (upgradable)

Android 14, ROG UI

OxygenOS 15 (Android 15)

OS Update SupportYRi

6 yr← BEST +50%

2 yr

4 yr

Storage Optionsi

128/256/512GB

512GB/1TB

256GB / 512GB / 1TB

ROW WINS

05 · WHICH ONE IS FOR YOU

Pick by persona

RE-RANKS LIVE AS YOU ADD OR REMOVE PRODUCTS

THE ALL-ROUNDER

Best overall

ROG Phone 8 ProASUS8.7

ALL GROUPSEQUAL WEIGHT

Best total score across weighted category factors.

RUNNER-UP · 13 (8.7)

FOR VALUE SEEKERS

Best bang for buck

iPhone 15APPLE8.6

SCORE ÷ PRICELIVE PRICES

Strongest score-to-price ratio from the available price data.

RUNNER-UP · 13 (1.0)

PRIORITY · DESIGN

Best for design

13ONEPLUS8.8

DESIGN WEIGHTEDCONF 84%

Best visible score in the design category group.

RUNNER-UP · iPhone 15 (0.0)

PRIORITY · PERFORMANCE

Best for performance

ROG Phone 8 ProASUS9.8

PERFORMANCE WEIGHTEDCONF 94%

Best visible score in the performance category group.

RUNNER-UP · 13 (8.9)

06 · BOTTOM LINE

Why pick each

STRENGTHS · AND ONE HONEST TRADE-OFF

#3APPLE0.0

iPhone 15

“The standard iPhone 15 brings the Dynamic Island, a 48MP main camera, and USB-C to Apple's mainstream flagship.”

Software 9.2

Performance 8.8

Wins OS Update Support

Wins Weight

TRADE-OFFDisplay capped at 60Hz refresh

BEST VALUEBest price →

#1ASUS0.0

ROG Phone 8 Pro

“Asus's ROG Phone 8 Pro is a gaming powerhouse with a 165Hz AMOLED, Snapdragon 8 Gen 3, AirTrigger controls and a massive battery in a more m”

Performance 9.8

Display 9.4

Wins Main Camera

Wins Refresh Rate

TRADE-OFFLarge and heavy at over 225g

BEST OVERALLBest price →

#2ONEPLUS0.0

“Performance-and-battery flagship with a huge 6000mAh cell, 100W charging, Snapdragon 8 Elite, and a fluid display.”

Battery 9.6

Value 9.1

Wins Battery Capacity

Wins AnTuTu Score

TRADE-OFFCameras trail the top three

BEST FOR DESIGNBest price →

Still deciding? The ROG Phone 8 Pro is the safest pick.

COMPOSITE 8.7/10 · WINS 2 OF 7 CATEGORIES

Buy the winner →

Apple iPhone 15 vs Asus ROG Phone 8 Pro vs OnePlus 13: which is best?

The Asus ROG Phone 8 Pro is our overall pick, scoring 8.7/10 against 8.7/10 for the OnePlus 13. Current starting prices span $799–$1,199. The score weighs category-specific smartphones attributes, spec wins, price signals, and data confidence — not sponsorships.

Asus ROG Phone 8 Pro leads overall with a 8.7 total score.
OnePlus 13 wins 7 comparable specs with a 32% weighted win rate.
OnePlus 13 has the strongest high-impact advantage in Battery Capacity.
Apple iPhone 15 has the best visible score-to-price balance based on available starting price.

Apple iPhone 158.6/10

The standard iPhone 15 brings the Dynamic Island, a 48MP main camera, and USB-C to Apple's mainstream flagship.

Pros

+ Excellent 48MP main camera with sharp 2x crop
+ USB-C finally replaces Lightning
+ Dynamic Island and bright OLED display
+ Long, reliable iOS update support

Cons

− Display capped at 60Hz refresh
− No dedicated telephoto lens
− Base 128GB storage feels tight for video shooters

Best for: Mainstream buyers wanting a balanced flagship · People upgrading from older iPhones · Users who value long software support

“If you want the iPhone experience without paying Pro prices, the iPhone 15 is the sweet spot. You give up the 120Hz ProMotion display, telephoto lens and the fastest chip, but you keep the excellent 48MP camera, USB-C, the Dynamic Island and Apple's…”

Asus ROG Phone 8 ProWINNER 8.7/10

Asus's ROG Phone 8 Pro is a gaming powerhouse with a 165Hz AMOLED, Snapdragon 8 Gen 3, AirTrigger controls and a massive battery in a more mainstream design.

Pros

+ Top-tier sustained gaming performance
+ Excellent 165Hz LTPO AMOLED display
+ Huge 5500mAh battery with 65W charging
+ Now includes IP68 and wireless charging

Cons

− Large and heavy at over 225g
− Cameras still trail leading camera flagships
− Expensive, especially the Pro configuration

Best for: Serious mobile gamers wanting sustained performance · Users who want the biggest battery and fastest screen · Power users wanting up to 24GB RAM

“The ROG Phone 8 Pro is the most well-rounded gaming phone yet. You get blistering, sustained performance, an outstanding high-refresh display, a giant battery and genuinely fun AirTrigger controls. This year Asus also fixed long-standing gaps by adding IP68…”

OnePlus 138.7/10

Performance-and-battery flagship with a huge 6000mAh cell, 100W charging, Snapdragon 8 Elite, and a fluid display.

Pros

+ Class-leading battery life
+ Extremely fast 100W charging
+ Flagship Snapdragon performance
+ Strong value

Cons

− Cameras trail the top three
− Fewer ecosystem features
− Slower update cadence than Google/Samsung

Best for: All-day power users · Fast-charging seekers · Value-focused buyers

“The endurance-and-speed champion: the biggest battery, the fastest charging, and flagship performance for less money. Camera tuning is good but a step behind Apple, Samsung, and Google.”

Frequently asked questions

Which is best: Apple iPhone 15, Asus ROG Phone 8 Pro or OnePlus 13?

By ComparZone's weighted scoring of category-specific smartphones specs, the Asus ROG Phone 8 Pro scores highest overall (8.7/10). It is the better all-round pick, but the right choice depends on your priorities — the spec table above shows exactly where each one wins.

What are the main differences between these smartphones?

The biggest measurable differences are Chipset, Battery Capacity, Main Camera. The grouped spec sheet above marks the winner of every comparable spec.

Can I compare other smartphones on ComparZone?

Yes — ComparZone supports dynamic comparison pages for any 2 to 4 smartphones from the same category, with verified specs, transparent scores, and live prices. See the related comparisons below or build your own from the category page.

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