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OPPO Reno6 Z vs TCL 20B

What Reno6 Z does better (18) and where 20B wins (0) — every spec side by side.

OPPO Reno6 Z
OPPO · 2021Reno6 Z
6.9Score
18 advantages≈ $380
Higher score
vs
TCL 20B
TCL · 202120B
4.2Score
0 advantages≈ $350
6.0Display3.2
7.5Camera4.6
3.2Battery2.8
7.1Features2.9
Dimensions

Size comparison

Reno6 Z20B
73.4 × 160.27.974.7 × 164.78
Reno6 Z20BDifference
Height160.2 mm164.7 mm−4.5 mm
Width73.4 mm74.7 mm−1.3 mm
Thickness7.9 mm8 mm−0.1 mm
Weight173 g178 g−5 g

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

Why is Reno6 Z better than 20B?

  1. RAM8 GB vs 4 GB2×
  2. Storage (max)256 GB vs 64 GB4×
  3. Wired charging30 W vs 18 W+67%
  4. OLED panelYes · 20B: No
  5. NFCYes · 20B: No
  6. Battery capacity4,310 mAh vs 4,000 mAh+8%
  7. Main camera64 MP vs 50 MP+28%
  8. Pixel density411 ppi vs 269 ppi+53%
  9. Selfie camera32 MP vs 8 MP4×
  10. CPU frequency2.4 GHz vs 1.8 GHz+33%
  11. Storage (base)128 GB vs 64 GB2×
  12. Rear cameras2 vs 12×

Why is 20B better than Reno6 Z?

20B has no measurable advantages in this pair.

Specifications

Side by side

OPPO Reno6 ZOPPO Reno6 Z≈ $3806.9
TCL 20BTCL 20B≈ $3504.2
Design
Weight173 g178 g
Thickness7.9 mm8 mm
Height160.2 mm164.7 mm
Width73.4 mm74.7 mm
Frame—Plastic
Back—Plastic
ColoursBlack, AuroraGray, Violet
Display
Screen size6.4″6.5″
PanelAMOLEDIPS LCD
OLED panelYesNo
Resolution (width)1,080 px720 px
Resolution (height)2,400 px1,600 px
Pixel density411 ppi269 ppi
Refresh rate60 Hz60 Hz
Peak brightness800 nits—
Screen-to-body ratio84.1%83.4%
Performance
ChipsetMediatek Dimensity 800UMediatek MT6762 Helio P22
Chip makerMediaTekMediaTek
Process7 nm12 nm
CPU cores88
CPU frequency2.4 GHz1.8 GHz
GPUMali-G57 MC3PowerVR GE8320
Memory
RAM8 GB4 GB
Storage (max)256 GB64 GB
Storage (base)128 GB64 GB
Storage type—eMMC 5.1
Memory card slotYesYes
Camera
Main camera64 MP50 MP
Main camera aperturef/1.7—
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraYesNo
Telephoto cameraNoNo
Max video4K1080p
4K video frame rate30 fps—
Selfie camera32 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity4,310 mAh4,000 mAh
Battery typeLi-PoLi-Po
Wired charging30 W18 W
Wireless chargingNoNo
Connectivity
5GYes—
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 4
Bluetooth5.15
NFCYesNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSS—
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorUnder displayRear
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, proximity
Software
OS at launchAndroid 11Android 11
PlatformAndroidAndroid
InterfaceColorOS 13—
To compare: 0up to 4 models
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