Screen size
Yuva StarWinner: 6.8"+3.6%
Z46.5"
Quick verdict
Z4 leads the measured specs 6-4.
Measured wins
Yuva Star
4
spec wins
Ties
8
equal specs
Z4
6
spec wins
Overall winner
Screen size
Technology
Yuva Star
GSM / HSPA / LTE
Z4
GSM / HSPA / LTE
2G bands
Yuva Star
GSM 900 / 1800
Z4
GSM 900 / 1800
3G bands
Yuva Star
HSDPA 850 / 900 / 1900 / 2100
Z4
HSDPA 900 / 2100
4G bands
Yuva Star
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Z4
1, 3, 5, 8, 40, 41
Speed
Yuva Star
HSPA, LTE
Z4
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Yuva Star
2024, August 06
Z4
2021, January 07
Status
Yuva Star
Available. Released 2024, September
Z4
Available. Released 2021, January 11
Dimensions
Yuva Star
165 x 76.1 x 8.8 mm (6.50 x 3.00 x 0.35 in)
Z4
164.5 x 75.8 x 9 mm (6.48 x 2.98 x 0.35 in)
Weight
Yuva Star
193 g (6.81 oz)
Z4
190 g (6.70 oz)
SIM
Yuva Star
Nano-SIM + Nano-SIM
Z4
Nano-SIM + Nano-SIM
Build
Yuva Star
-
Z4
Glass front, plastic back, plastic frame
Type
Yuva Star
IPS LCD
Z4
IPS LCD
Size
Yuva Star
6.75 inches, 110.0 cm2 (~87.6% screen-to-body ratio)
Z4
6.51 inches, 102.3 cm2 (~82.1% screen-to-body ratio)
Resolution
Yuva Star
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Z4
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
Yuva Star
-
Z4
Corning Gorilla Glass 3
OS
Yuva Star
Android 14 (Go edition)
Z4
Android 10
Chipset
Yuva Star
Unisoc SC9863A (28 nm)
Z4
Mediatek MT6765G Helio G35 (12 nm)
CPU
Yuva Star
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Z4
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
Yuva Star
IMG8322
Z4
PowerVR GE8320
Card slot
Yuva Star
microSDXC (dedicated slot)
Z4
microSDXC (dedicated slot)
Internal
Yuva Star
64GB 3GB RAM, 64GB 4GB RAM
Z4
64GB 4GB RAM
Other
Yuva Star
-
Z4
eMMC 5.1
Dual
Yuva Star
13 MP, (wide), AF auxiliary lens
Z4
-
Features
Yuva Star
LED flash, HDR, panorama
Z4
LED flash
Video
Yuva Star
1080p@30fps
Z4
1080p@30fps
Triple
Yuva Star
-
Z4
13 MP, f/1.9, (wide), 1/3.0", 1.12µm, AF 5 MP, (ultrawide) Auxiliary lens
Single
Yuva Star
5 MP
Z4
16 MP, f/2.0, (wide), 1/3.06" 1.0µm
Video
Yuva Star
Yes
Z4
1080p@30fps
Features
Yuva Star
-
Z4
LED flash
Loudspeaker
Yuva Star
Yes
Z4
Yes
3.5mm jack
Yuva Star
Yes
Z4
Yes
WLAN
Yuva Star
Wi-Fi 802.11 b/g/n/ac
Z4
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Yuva Star
4.2, A2DP
Z4
5.0, A2DP, LE
Positioning
Yuva Star
GPS, GLONASS
Z4
GPS
NFC
Yuva Star
No
Z4
No
Infrared port
Yuva Star
Yes
Z4
-
Radio
Yuva Star
FM radio
Z4
FM radio
USB
Yuva Star
USB Type-C 2.0, OTG
Z4
USB Type-C
Sensors
Yuva Star
Fingerprint (side-mounted), accelerometer, proximity
Z4
Fingerprint (rear-mounted), accelerometer, proximity
Type
Yuva Star
Li-Ion 5000 mAh
Z4
Li-Po 5000 mAh
Charging
Yuva Star
10W wired
Z4
-
Colors
Yuva Star
Glossy Black, Glossy Lavender, Glossy White
Z4
Blue, Red
Models
Yuva Star
LZG409
Z4
-
Price
Yuva Star
About 70 EUR
Z4
About 100 EUR