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  3. WP21 Ultra vs WP55 Ultra

Oukitel WP21 Ultra vs Oukitel WP55 Ultra

What WP21 Ultra does better (5) and where WP55 Ultra wins (11) — every spec side by side.

Oukitel WP21 Ultra
Oukitel · 2023WP21 Ultra
8.0Score
5 advantages≈ $510
Higher score
vs
Oukitel WP55 Ultra
Oukitel · 2025WP55 Ultra
7.9Score
11 advantages
7.2Display5.5
6.3Camera7.0
9.3Battery8.7
5.6Features7.6
Dimensions

Size comparison

WP21 UltraWP55 Ultra
84.3 × 177.314.881 × 172.215.3
WP21 UltraWP55 UltraDifference
Height177.3 mm172.2 mm+5.1 mm
Width84.3 mm81 mm+3.3 mm
Thickness14.8 mm15.3 mm−0.5 mm
Weight398 g368 g+30 g

Drawn to the same scale from the official dimensions (front and side).

Why is WP21 Ultra better than WP55 Ultra?

  1. Wired charging66 W vs 33 W2×
  2. 3.5 mm headphone jackYes · WP55 Ultra: No
  3. Screen size6.8″ vs 6.6″+3%
  4. Main camera aperturef/1.9 vs f/2.2+16%
  5. Thickness14.8 mm vs 15.3 mm+3%

Why is WP55 Ultra better than WP21 Ultra?

  1. Main camera64 MP vs 108 MP+69%
  2. Storage (max)256 GB vs 512 GB2×
  3. 5GNo · WP21 Ultra: Yes
  4. Battery capacity9,800 mAh vs 11,000 mAh+12%
  5. RAM12 GB vs 16 GB+33%
  6. Storage (base)256 GB vs 512 GB2×
  7. CPU frequency2.2 GHz vs 2.5 GHz+14%
  8. Weight398 g vs 368 g+8%
  9. Selfie camera20 MP vs 32 MP+60%
  10. Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
  11. Screen-to-body ratio73% vs 75.2%+3%
Specifications

Side by side

Design
Weight398 g368 g
Thickness14.8 mm15.3 mm
Height177.3 mm172.2 mm
Width84.3 mm81 mm
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protection—Corning Gorilla Glass 5
ColoursBlackBlack, Red, Gray
Display
Screen size6.8″6.6″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)1,080 px1,080 px
Resolution (height)2,460 px2,408 px
Pixel density396 ppi400 ppi
Refresh rate120 Hz120 Hz
Peak brightness—450 nits
Screen-to-body ratio73%75.2%
Performance
ChipsetMediatek Helio G99Mediatek Dimensity 7025
Chip makerMediaTekMediaTek
Process6 nm6 nm
CPU cores88
CPU frequency2.2 GHz2.5 GHz
GPUMali-G57 MC2IMG BXM-8-256
Memory
RAM12 GB16 GB
Storage (max)256 GB512 GB
Storage (base)256 GB512 GB
Storage typeUFS 2.2—
Memory card slotYesYes
Camera
Main camera64 MP108 MP
Main camera aperturef/1.9f/2.2
Main sensor size—1/1.8"
Rear cameras33
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p—
Selfie camera20 MP32 MP
4K selfie videoNoNo
Battery
Battery capacity9,800 mAh11,000 mAh
Battery typeLi-PoLi-Po
Wired charging66 W33 W
Charged in 30 min60%—
Wireless chargingNoNo
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 5
Bluetooth5.25.2
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Dual-band GPS—Yes
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesNo
Fingerprint sensor—Side
SensorsUnspecifiedFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 13Android 15
PlatformAndroidAndroid
EU label
Energy class—B
Battery charge cycles—1,000
Endurance per cycle—106 h
Repairability class—C
Drop resistance class—A
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