Screen size
J45.5"
J6SWinner: 6.1"+9.8%
Quick verdict
J6S leads the measured specs 5-3.
Measured wins
J4
3
spec wins
Ties
9
equal specs
J6S
5
spec wins
Overall winner
Screen size
Technology
J4
GSM / HSPA
J6S
GSM / HSPA
2G bands
J4
GSM 850 / 900 / 1800 / 1900
J6S
GSM 850 / 900 / 1800 / 1900
3G bands
J4
HSDPA 850 / 900 / 1900 / 2100
J6S
HSDPA 850 / 900 / 1900 / 2100
Speed
J4
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
J6S
HSPA 21.1/5.76 Mbps
Announced
J4
2019, October. Released 2019, October
J6S
2022, July 07. Released 2022, July 07
Status
J4
Discontinued
J6S
Discontinued
Dimensions
J4
151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)
J6S
152.9 x 73.3 x 9.7 mm (6.02 x 2.89 x 0.38 in)
Weight
J4
158 g (5.57 oz)
J6S
161 g (5.68 oz)
SIM
J4
Nano-SIM + Nano-SIM
J6S
Nano-SIM + Nano-SIM
Type
J4
IPS LCD
J6S
IPS LCD
Size
J4
5.5 inches, 78.1 cm2 (~71.5% screen-to-body ratio)
J6S
6.1 inches, 91.3 cm2 (~81.5% screen-to-body ratio)
Resolution
J4
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
J6S
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
OS
J4
Android 8.1 Oreo (Go edition)
J6S
Android 11 (Go edition)
CPU
J4
Quad-core 1.3 GHz Cortex-A7
J6S
Quad-core 1.3 GHz Cortex-A7
GPU
J4
Mali-400
J6S
Mali-400
Card slot
J4
microSDXC
J6S
microSDXC
Internal
J4
32GB 1GB RAM
J6S
32GB 1GB RAM
Other
J4
eMMC 5.1
J6S
eMMC 5.1
Single
J4
8 MP, AF
J6S
8 MP
Features
J4
LED flash
J6S
LED flash
Video
J4
720p@30fps
J6S
720p@30fps
Single
J4
8 MP
J6S
5 MP
Video
J4
720p@30fps
J6S
720p@30fps
Loudspeaker
J4
Yes
J6S
Yes
3.5mm jack
J4
Yes
J6S
Yes
WLAN
J4
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
J6S
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
J4
4.1, A2DP, LE
J6S
4.2, A2DP
Positioning
J4
GPS
J6S
GPS
NFC
J4
No
J6S
No
Radio
J4
FM radio
J6S
FM radio
USB
J4
microUSB 2.0
J6S
microUSB 2.0
Sensors
J4
Accelerometer
J6S
Fingerprint (rear-mounted), proximity, gyro
Type
J4
Li-Po 2200 mAh, removable
J6S
Li-Ion 3000 mAh
Colors
J4
Blue, Black, Brown
J6S
Blue, Bronze, Teal, White
Price
J4
About 70 EUR
J6S
About 50 EUR