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Nokia X20 vs OPPO A55

What X20 does better (11) and where A55 wins (6) — every spec side by side.

Nokia X20
Nokia · 2021X20
5.5Score
11 advantages≈ $140
Higher score
vs
OPPO A55
OPPO · 2021A55
5.4Score
6 advantages≈ $140
3.9Display3.6
7.3Camera5.5
3.0Battery4.6
5.6Features5.0
Dimensions

Size comparison

X20A55
79.7 × 168.99.175.7 × 163.68.4
X20A55Difference
Height168.9 mm163.6 mm+5.3 mm
Width79.7 mm75.7 mm+4 mm
Thickness9.1 mm8.4 mm+0.7 mm
Weight220 g193 g+27 g

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

Why is X20 better than A55?

  1. 5GYes · A55: No
  2. RAM8 GB vs 6 GB+33%
  3. Main camera64 MP vs 50 MP+28%
  4. Pixel density395 ppi vs 270 ppi+46%
  5. Storage (base)128 GB vs 64 GB2×
  6. Rear cameras2 vs 12×
  7. Ultra-wide cameraYes · A55: No
  8. Selfie camera32 MP vs 16 MP2×
  9. Screen size6.7″ vs 6.5″+2%
  10. Resolution (width)1,080 px vs 720 px+50%
  11. Process8 nm vs 12 nm+50%

Why is A55 better than X20?

  1. Battery capacity4,470 mAh vs 5,000 mAh+12%
  2. Peak brightness450 nits vs 550 nits+22%
  3. CPU frequency2 GHz vs 2.3 GHz+15%
  4. Weight220 g vs 193 g+14%
  5. Thickness9.1 mm vs 8.4 mm+8%
  6. Screen-to-body ratio79.8% vs 82.6%+4%
Specifications

Side by side

Nokia X20Nokia X20≈ $1405.5
OPPO A55OPPO A55≈ $1405.4
Design
Weight220 g193 g
Thickness9.1 mm8.4 mm
Height168.9 mm163.6 mm
Width79.7 mm75.7 mm
Ingress protectionIP52—
Water resistance (IPx)IPx2—
Glass protectionCorning Gorilla Glass 5NEG T2X-1
ColoursMidnight Sun, Nordic BlueRainbow Blue, Starry Black, Green
Display
Screen size6.7″6.5″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)1,080 px720 px
Resolution (height)2,400 px1,600 px
Pixel density395 ppi270 ppi
Refresh rate60 Hz60 Hz
Peak brightness450 nits550 nits
Screen-to-body ratio79.8%82.6%
Performance
ChipsetQualcomm SM4350 Snapdragon 480 5GMediatek MT6765G Helio G35
Chip makerQualcommMediaTek
Process8 nm12 nm
CPU cores88
CPU frequency2 GHz2.3 GHz
GPUAdreno 619PowerVR GE8320
Memory
RAM8 GB6 GB
Storage (max)128 GB128 GB
Storage (base)128 GB64 GB
Memory card slotYesYes
Camera
Main camera64 MP50 MP
Main camera aperture—f/1.8
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraYesNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera32 MP16 MP
4K selfie videoNoNo
Battery
Battery capacity4,470 mAh5,000 mAh
Battery typeLi-PoLi-Po
Wired charging18 W18 W
Wireless chargingNoNo
Connectivity
5GYesNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEOGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, gyro, proximityFingerprint (side-mounted), accelerometer, proximity, compass
SAR (head)0.51 W/kg—
Software
OS at launchAndroid 11Android 11
PlatformAndroidAndroid
Interface—ColorOS 11.1
To compare: 0up to 4 models
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