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InnoReviews

OPPO K13 Turbo vs Ulefone Armor 28 Ultra

OPPO K13 Turbo
52.8Inno Score
VS
WINNER
Ulefone Armor 28 Ultra
61.6Inno Score
42.6Performance55.2
59.6Display53.7
30.7Camera46.8
79.8Battery94.7
60Features60
5 spec wins — OPPO K13 Turbo7 spec wins — Ulefone Armor 28 Ultra

InnoReviews verdict

Ulefone Armor 28 Ultra wins this phone face-off, 61.6 to 52.8, pulling ahead mainly in camera (+16) and battery (+15). OPPO K13 Turbo still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO K13 Turbo

  • Stronger display score: 60 vs 54
  • 57% lower thickness: 8.3 mm vs 19.4 mm
  • 54% lower weight: 207 g vs 450 g
  • 15% higher Pixel density: 453 ppi vs 395 ppi
  • Has Stereo speakers — the other doesn't

Reasons to pick the Ulefone Armor 28 Ultra

  • Stronger performance score: 55 vs 43
  • Stronger camera score: 47 vs 31
  • Stronger battery score: 95 vs 80
  • 213% higher Front camera: 50 MP vs 16 MP
  • 52% higher Geekbench 6 (single): 2,158 vs 1,424

Display

Display comparison: OPPO K13 Turbo versus Ulefone Armor 28 Ultra
SpecOPPO K13 TurboUlefone Armor 28 Ultra
Screen size6.8 ″+2%6.67 ″
Panel typeAMOLEDAMOLED
Resolution2800x12801080x2400
Pixel density453 ppi+15%395 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits2,200 nits+38%
Screen-to-body93.5 %—

Performance

Performance comparison: OPPO K13 Turbo versus Ulefone Armor 28 Ultra
SpecOPPO K13 TurboUlefone Armor 28 Ultra
ChipsetMediaTek Dimensity 8450MediaTek Dimensity 9300+
Geekbench 6 (single)1,424Top 47%2,158+52%Top 29%
Geekbench 6 (multi)5,975Top 32%7,082+19%Top 22%
RAM (max)16 GB16 GB
Storage options128GB / 256GB / 512GB1TB
Storage typeUFS 3.1UFS 4.0

Camera

Camera comparison: OPPO K13 Turbo versus Ulefone Armor 28 Ultra
SpecOPPO K13 TurboUlefone Armor 28 Ultra
Main camera50 MP50 MP
Main aperturef/1.8f/1.9
Ultra-wide—50 MP
Max video4K@60fps8K@30fps
Front camera16 MP50 MP+213%
OISNoNo

Battery

Battery comparison: OPPO K13 Turbo versus Ulefone Armor 28 Ultra
SpecOPPO K13 TurboUlefone Armor 28 Ultra
Capacity7,000 mAh10,600 mAh+51%
Wired charging80 W120 W+50%
Wireless charging—50 W

Design

Design comparison: OPPO K13 Turbo versus Ulefone Armor 28 Ultra
SpecOPPO K13 TurboUlefone Armor 28 Ultra
Weight207 g+54%450 g
Thickness8.3 mm+57%19.4 mm
IP ratingIPX6/IPX8/IPX9IP68/IP69K
Frame materialPlastic—

Connectivity

Connectivity comparison: OPPO K13 Turbo versus Ulefone Armor 28 Ultra
SpecOPPO K13 TurboUlefone Armor 28 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB-CUSB-C 3.2 Gen 2
eSIM—No

Software

Software comparison: OPPO K13 Turbo versus Ulefone Armor 28 Ultra
SpecOPPO K13 TurboUlefone Armor 28 Ultra
OS at launchAndroid 15 (ColorOS 15)Android 14
OS update pledge2 years—

Audio

Audio comparison: OPPO K13 Turbo versus Ulefone Armor 28 Ultra
SpecOPPO K13 TurboUlefone Armor 28 Ultra
Stereo speakersYesNo
3.5mm jackNoYes

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