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Infinix Smart 20 vs TCL K70 SE

What Smart 20 does better (13) and where K70 SE wins (2) — every spec side by side.

Infinix Smart 20
Infinix · 2026Smart 20
5.9Score
13 advantages
Higher score
vs
TCL K70 SE
TCL · 2026K70 SE
3.8Score
2 advantages≈ $55
5.9Display3.1
3.2Camera2.2
5.8Battery2.1
4.5Features3.2
Dimensions

Size comparison

Smart 20K70 SE
78.8 × 167.77.776.6 × 165.99.4
Smart 20K70 SEDifference
Height167.7 mm165.9 mm+1.8 mm
Width78.8 mm76.6 mm+2.2 mm
Thickness7.7 mm9.4 mm−1.7 mm
Weight185 g150 g+35 g

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

Why is Smart 20 better than K70 SE?

  1. Battery capacity5,200 mAh vs 3,000 mAh+73%
  2. Main camera8 MP vs 5 MP+60%
  3. Wired charging15 W vs 10 W+50%
  4. Storage (max)128 GB vs 64 GB2×
  5. NFCYes · K70 SE: No
  6. Refresh rate120 Hz vs 90 Hz+33%
  7. Peak brightness700 nits vs 400 nits+75%
  8. Selfie camera8 MP vs 2 MP4×
  9. Pixel density259 ppi vs 202 ppi+28%
  10. Screen size6.8″ vs 6.6″+3%
  11. Resolution (width)720 px vs 540 px+33%
  12. Thickness7.7 mm vs 9.4 mm+22%

Why is K70 SE better than Smart 20?

  1. Weight185 g vs 150 g+23%
  2. CPU frequency2 GHz vs 2.2 GHz+10%
Specifications

Side by side

TCL K70 SETCL K70 SE≈ $553.8
Design
Weight185 g150 g
Thickness7.7 mm9.4 mm
Height167.7 mm165.9 mm
Width78.8 mm76.6 mm
FramePlastic—
BackPlastic—
Ingress protectionIP64IP54
Water resistance (IPx)IPx4IPx4
ColoursShadow Black, Cloudline Blue, Polaris Titanium, Sunlike OrangeGrey
Display
Screen size6.8″6.6″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px540 px
Resolution (height)1,576 px1,210 px
Pixel density259 ppi202 ppi
Refresh rate120 Hz90 Hz
Peak brightness700 nits400 nits
Screen-to-body ratio82.9%81.3%
Performance
ChipsetMediatek Helio G81 UltimateMediatek Helio G50
Chip makerMediaTekMediaTek
Process12 nm12 nm
CPU cores88
CPU frequency2 GHz2.2 GHz
GPUMali-G52 MC2PowerVR GE8320
Memory
RAM4 GB4 GB
Storage (max)128 GB64 GB
Storage (base)64 GB64 GB
Storage typeeMMC 5.1—
Memory card slotYesYes
Camera
Main camera8 MP5 MP
Main camera aperturef/2f/2.2
Main sensor size1/4.0"—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP2 MP
4K selfie videoNoNo
Battery
Battery capacity5,200 mAh3,000 mAh
Wired charging15 W10 W
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth—5.1
NFCYesNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorSide—
SensorsFingerprint (side-mounted), accelerometer, proximity, compassAccelerometer
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
InterfaceXOS 16—
To compare: 0up to 4 models
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