TCL 20L+ vs vivo Y78

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100 - EU/MEA/APAC; HSDPA 850, 900, 1700(AWS), 1900, 2100 - US/LATAM/CA

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - EU/MEA/APAC; 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 38, 40, 41, 66, 71 - US/LATAM/CA

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41
5G network

-

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE-A, Cat6, 300 Mbps download, 50 Mbps upload

LTE-A, 750 Mbps download, 211 Mbps upload
GPRS

Class 12

Yes
EDGE

Class 12

Yes

Design
Build

Glass front, plastic back, plastic frame

Glass front, plastic frame, plastic back
SIM

Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

166.2 mm

164.3 mm
Width

76.9 mm

74.8 mm
Thickness

9.1 mm

7.9 mm
Weight

199 g

177 g
Waterproof

-

IP54
Dust proof

-

IP54
Colors

Gray, Blue

Black, Gold

Display
Display type

IPS LCD

AMOLED
Physical size

6.67 inches

6.78 inches
Resolution

1080 x 2400 pixels

1080 x 2400 pixels
Pixel density

395 ppi

388 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen

2.5D curved glass screen
Display features

500 nits (peak)

-

Hardware
CPU

Octa-core

Octa-core
CPU

Quad-core 2.0 GHz Kryo 260 Gold

Dual-core 2.2 GHz Kryo 660 Gold
CPU(second)

quad-core 1.8 GHz Kryo 260 Silver

Hexa-core 1.7 GHz Kryo 660 Silver
Chipset

Qualcomm SM6115 Snapdragon 662

Qualcomm SM6375 Snapdragon 695 5G
GPU

Adreno 610

Adreno 619
Memory RAM

6 GB

8 GB
Internal storage

256 GB

256 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

1 TB

-
Storage

UFS 2.1

-

Main camera
Camera type

Quad

Triple
Main camera

(wide) , 64 MP, f/1.8 , 26 mm, 1/2.0" , 0.7 µm

(wide) , 64 MP, f/1.8
(ultrawide) , 8 MP, f/2.2 , 118˚ , 13 mm, 1/4.0" , 1.12 µm

(macro) , 2 MP, f/2.4
(macro) , 2 MP, f/2.4

(depth) , 2 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera resolution

9280 x 6920 pixels

8190 x 6120 pixels
Primary camera video

1080p@30/60fps

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

Yes

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

-

Yes