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OnePlus 15 vs Motorola Signature 16 512 5G

The OnePlus 15 is the stronger phone on paper: a bigger 7,300 mAh battery, 120W wired and 50W wireless charging, a 165Hz LTPO display, and a triple 50MP camera with a 3.5x periscope telephoto. The Motorola Signature matches it on screen size, 16GB RAM and 512GB storage, and adds a 50MP front camera, but its listing gives no chipset, charging speed or telephoto detail. Pick the OnePlus for battery life, gaming and camera range; pick the Motorola only if you want its front camera and lighter 6.56 oz body.

  • Choose the OnePlus 15 if you want the longest battery life, fast wired and wireless charging, and a telephoto camera for zoom shots.
  • Choose the Motorola Signature if a 50MP selfie camera and a lighter 6.56 oz body matter more to you than a telephoto lens.

Prices

  • OnePlus 15: $939.99 at Swiftronics USA (checked today)
  • Motorola Signature 16 512 5G: $1,218.99 at Pondesk (last seen Nov 9)
  • Difference: the OnePlus 15 is $279.00 cheaper than the Motorola Signature 16 512 5G at the latest prices (Nov 9 and Nov 10)
OnePlus
OnePlus 15

OnePlus 15
5(1 rating)
$939.99at Swiftronics USAChecked 8 min ago
See all prices and details
Visit Swiftronics USA
Pros
  • 7,300 mAh battery is the largest in its class
  • 120W wired and 50W wireless charging
  • 165Hz LTPO display with Dolby Vision and HDR10+
  • 3.5x periscope telephoto and 8K video
  • IP68/IP69K rating against dust and high-pressure water
Cons
  • Heavy at 211-215 g
  • Large footprint for one-handed use
  • No charger assumptions: 120W needs the right SUPERVOOC brick
Motorola
Motorola Signature 16 512 5G

Motorola Signature 16 512 5G

$1,218.99at PondeskChecked 1 h ago
See all prices and details
Visit Pondesk
Pros
  • 50MP front camera for sharper selfies
  • Lighter at 6.56 oz
  • 16GB RAM and 512GB storage in one configuration
  • 6.78-inch OLED at 2780x1264
  • Wireless charging supported
Cons
  • No telephoto lens listed
  • Battery capacity and charging wattage not stated
  • Durability rating not stated
  • Chipset not stated

What separates them

OnePlus 15Motorola Signature 16 512 5G
Battery7,300 mAh dual-cell silicon-nanostackNot stated in the listing
Charging120W wired, 50W wirelessWireless charging supported, wattage not stated
Display6.78-inch LTPO AMOLED, 1-120Hz adaptive, up to 165Hz in games, 2772x12726.78-inch OLED, 2780x1264
CamerasTriple 50MP with 3.5x periscope telephoto, 8K video50MP rear and 50MP front
Weight211-215 g6.56 oz (about 186 g)
DurabilityIP68/IP69K, Gorilla Glass Victus 2 frontNot stated
Memory and storage12/16GB LPDDR5X, 256GB/512GB/1TB UFS 4.116GB RAM, 512GB storage
SoftwareAndroid 16 with OxygenOS 16Android 16

Price history

$1,039.00$715.00
Nov 2Nov 10
  • OnePlus 15: lowest $865.00 on Nov 9 at Etoren.com; $977.99 on Nov 10.
  • Motorola Signature 16 512 5G: lowest $715.00 on Nov 10 at eBay.

Prices at every store

OnePlus 15

  • Swiftronics USANew

    In stockReturn policy

    $939.99Checked 8 min ago
    Visit Swiftronics USA
  • eBayNew

    Availability unknownSold by likesell365

    $977.99Checked 6 min ago
    Visit eBay
  • Wonda Mobile ShopifyNew

    Availability unknown

    $999.00Checked 6 min ago
    Visit Wonda Mobile Shopify
  • MyWorldPhone.comNew

    Availability unknownMade for another market

    $999.99Checked 6 min ago
    Visit MyWorldPhone.com

Also available at

  • Swiftronics USACheck price at Swiftronics USA

Store links may earn us a commission.

All 12 stores and price history →

Motorola Signature 16 512 5G

  • PondeskNew

    In stock

    $1,218.99Checked 1 h ago
    Visit Pondesk

Also available at

  • AmazonCheck price at Amazon
  • eBayCheck price at eBay

Store links may earn us a commission.

Prices and history →

Specs compared

SpecOnePlus 15Motorola Signature 16 512 5G
colorBeigeDark Gray
Weight215g (Infinite Black/Ultra Violet)6.56 oz
Display Resolution2772*1272 (FHD+), 450 ppi2780 x 1264
RAM12GB/16GB LPDDR5X Ultra/Ultra+16 GB RAM
Operating SystemAndroidAndroid
CarrierUnlockedUnlocked
SIM SupportDual SIMDual SIM
With Wireless ChargingYesYes
With OLED DisplayYesYes
Broadband Generation5G5G
SIM Card TypeNano SIM, eSIMNano SIM, eSIM
Storage Capacity1 TB storage512 GB storage
Show all 40 specsShow fewer specs
SpecOnePlus 15Motorola Signature 16 512 5G
Rear Camera Resolution50 MP rear camera50 MP rear camera
Front Camera Resolution32 MP front camera50 MP front camera
size6.78"—
Height16.14 cm—
Width7.67 cm—
Thickness0.82 cm (Infinite Black/Ultra Violet)—
Display Size17.23 cm (6.78 inches, measured diagonally from…—
Refresh Rate1-120Hz Adaptive, Maximum 165Hz in gaming—
Battery7,300 mAh (Dual-cell 3,650 mAh, non-removable)—

What reviewers say

OnePlus 15

Buyers of the imported unlocked model describe it as arriving new and sealed and matching the listing, and call it good value against other listings. The recurring complaint is carrier activation trouble and China ROM software on some units.

What people mention
  • BatteryPraisedThe 7,300mAh cell is treated as the phone's standout feature, with endurance independently verified.
  • Carrier activationCriticisedSome buyers had trouble activating the phone on their current carrier.
  • Software regionCriticisedSome units arrive with China ROM software, which sellers flag before shipping.
  • ValueMixedBuyers call it good value against other listings but expensive for a new, imported release.
Reviews
  • The best phones to buy in 2025
  • Best Smartphone Guide: The best phones of 2026 so far, tested by experts

Questions and answers

Which has the better battery?
The OnePlus 15. Its 7,300 mAh cell is far larger than anything the Motorola listing describes, and it charges at 120W wired or 50W wireless.
Which is better for zoom photos?
The OnePlus 15. It has a 3.5x periscope telephoto in a triple 50MP setup; the Motorola lists only a 50MP rear camera with no telephoto.
Is the Motorola easier to hold?
Yes. At 6.56 oz it is roughly 25-30 g lighter than the OnePlus 15, which weighs 211-215 g.
Does the Motorola have a better selfie camera?
On paper, yes. It lists a 50MP front camera; the OnePlus listing does not state a front camera resolution.
Which is more durable?
The OnePlus 15, which carries an IP68/IP69K rating and Gorilla Glass Victus 2. The Motorola listing states no water or dust rating.
Is the OnePlus worth stepping up to?
If battery life, charging speed and camera range matter, yes. The Motorola's case rests on its lighter body and 50MP front camera.

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Wired Charging
120W SUPERVOOC™
—
Wireless Charging50W AIRVOOC—
Storage256GB/512GB UFS 4.1—
SecurityFingerprint Scanner—
Lens QuantityTriple Lens—
With Fast ChargingYes—
Lens TypeWide Angle, Ultra Wide Angle, Telephoto—
With 8K VideoYes—
Screen Size6.78″—
Brightness1,800 nits—
Display typeLTPO AMOLED—
Peak brightnessaround 1,800 nits—
Internal RAM16—
Battery capacity7,300mAh—
Rear cameratriple 50MP—
Front camera32MP—
Connector TypeHeadphone Jack—
Cellular NetworkGSM—
Colour—Green