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InnoReviews

Nothing Phone (4a) Pro vs OPPO K15

WINNER
Nothing Phone (4a) Pro
63.7Inno Score
VS
OPPO K15
61.1Inno Score
45.1Performance46.7
85.2Display53.6
57.6Camera58.6
71.5Battery79.8
73.3Features86.7
6 spec wins — Nothing Phone (4a) Pro6 spec wins — OPPO K15

InnoReviews verdict

Nothing Phone (4a) Pro wins this phone face-off, 63.7 to 61.1, pulling ahead mainly in display (+32). OPPO K15 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Nothing Phone (4a) Pro

  • Stronger display score: 85 vs 54
  • 317% higher Peak brightness: 5,000 nits vs 1,200 nits
  • 20% higher Refresh rate: 144 Hz vs 120 Hz
  • Has eSIM — the other doesn't

Reasons to pick the OPPO K15

  • Stronger battery score: 80 vs 72
  • Stronger features score: 87 vs 73
  • 525% higher ultra-wide: 50 MP vs 8 MP
  • 60% higher Wired charging: 80 W vs 50 W
  • 57% higher capacity: 8,000 mAh vs 5,080 mAh

Display

Display comparison: Nothing Phone (4a) Pro versus OPPO K15
SpecNothing Phone (4a) ProOPPO K15
Screen size6.83 ″+4%6.59 ″
Panel typeAMOLEDAMOLED
Resolution1260x28002760x1256
Pixel density450 ppi460 ppi+2%
Refresh rate144 Hz+20%120 Hz
Peak brightness5,000 nits+317%1,200 nits
Screen-to-body93.9 %+6%88.9 %

Performance

Performance comparison: Nothing Phone (4a) Pro versus OPPO K15
SpecNothing Phone (4a) ProOPPO K15
ChipsetSnapdragon 7 Gen 4Dimensity 7360 Super
AnTuTu1,469,717—
Geekbench 6 (single)1,334Top 50%—
Geekbench 6 (multi)4,170Top 46%—
Wild Life Extreme stability99 %Top 37%—
RAM (max)12 GB12 GB
Storage options128GB/256GB256GB
Storage typeUFS 3.1UFS 3.1

Camera

Camera comparison: Nothing Phone (4a) Pro versus OPPO K15
SpecNothing Phone (4a) ProOPPO K15
Main camera50 MP50 MP
Main aperturef/1.9f/1.8
Ultra-wide8 MP50 MP+525%
Telephoto50 MP—
Optical zoom3.5 x—
Max video4K@60fps4K@30fps
Front camera32 MP50 MP+56%
OISYesYes

Battery

Battery comparison: Nothing Phone (4a) Pro versus OPPO K15
SpecNothing Phone (4a) ProOPPO K15
Capacity5,080 mAh8,000 mAh+57%
Wired charging50 W80 W+60%
Wireless charging0 W—
Active use endurance15.3 h—

Design

Design comparison: Nothing Phone (4a) Pro versus OPPO K15
SpecNothing Phone (4a) ProOPPO K15
Weight210 g205 g+2%
Thickness7.9 mm+5%8.3 mm
IP ratingIP65IP68/IP69
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: Nothing Phone (4a) Pro versus OPPO K15
SpecNothing Phone (4a) ProOPPO K15
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.45.4
NFCYesYes
USBUSB-C 2.0USB-C 2.0
eSIMYesNo

Software

Software comparison: Nothing Phone (4a) Pro versus OPPO K15
SpecNothing Phone (4a) ProOPPO K15
OS at launchAndroid 16 (Nothing OS 4.1)Android 16 (ColorOS 16)
OS update pledge3 years—

Audio

Audio comparison: Nothing Phone (4a) Pro versus OPPO K15
SpecNothing Phone (4a) ProOPPO K15
Stereo speakersYesYes
3.5mm jackNoNo

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