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  3. Smart 20 HD vs Note 80

Infinix Smart 20 HD vs Realme Note 80

What Smart 20 HD does better (5) and where Note 80 wins (4) — every spec side by side.

Infinix Smart 20 HD
Infinix · 2026Smart 20 HD
5.8Score
5 advantages≈ $110
Higher score
vs
Realme Note 80
Realme · 2026Note 80
5.1Score
4 advantages≈ $110
5.7Display4.2
3.2Camera2.3
4.1Battery6.8
6.4Features3.2
Dimensions

Size comparison

Smart 20 HDNote 80
77 × 165.68.376.6 × 167.27.9
Smart 20 HDNote 80Difference
Height165.6 mm167.2 mm−1.6 mm
Width77 mm76.6 mm+0.4 mm
Thickness8.3 mm7.9 mm+0.4 mm

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

Why is Smart 20 HD better than Note 80?

  1. NFCYes · Note 80: No
  2. Stereo speakersYes · Note 80: No
  3. Refresh rate120 Hz vs 90 Hz+33%
  4. Peak brightness700 nits vs 450 nits+56%
  5. Selfie camera8 MP vs 5 MP+60%

Why is Note 80 better than Smart 20 HD?

  1. Battery capacity5,000 mAh vs 6,300 mAh+26%
  2. Storage (max)64 GB vs 128 GB2×
  3. RAM3 GB vs 4 GB+33%
  4. Thickness8.3 mm vs 7.9 mm+5%
Specifications

Side by side

Realme Note 80Realme Note 80≈ $1105.1
Design
Weight—197 g
Thickness8.3 mm7.9 mm
Height165.6 mm167.2 mm
Width77 mm76.6 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP64IP54
Water resistance (IPx)IPx4IPx4
Glass protection—Panda Glass
ColoursNight Pulse, Silver Dancer, Sunlike OrangeGlacier Blue, Storm Black
Display
Screen size6.7″6.7″
PanelIPS LCDLCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,600 px1,600 px
Pixel density263 ppi260 ppi
Refresh rate120 Hz90 Hz
Peak brightness700 nits450 nits
Screen-to-body ratio84.2%85.6%
Performance
ChipsetUnisoc T7250Unisoc T7250
Chip makerUnisocUnisoc
Process12 nm12 nm
CPU cores88
CPU frequency1.8 GHz1.8 GHz
GPUMali-G57 MP1Mali-G57 MP1
Memory
RAM3 GB4 GB
Storage (max)64 GB128 GB
Storage (base)64 GB64 GB
Storage typeeMMC 5.1eMMC 5.1
Memory card slotYesYes
Camera
Main camera8 MP8 MP
Main camera aperturef/2f/2
Main sensor size1/4.0"—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP5 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh6,300 mAh
Wired charging15 W15 W
Wireless chargingNoNo
Connectivity
5G—No
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth—5.2
NFCYesNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigation—GLONASS, GALILEO, BDS
Features
Stereo speakersYesNo
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceXOS 15.1realme UI
To compare: 0up to 4 models
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