Screen size
Y6tWinner: 6.7"+7.1%
Z1i6.3"
Quick verdict
Y6t leads the measured specs 11-5.
Measured wins
Y6t
11
spec wins
Overall winner
Ties
7
equal specs
Z1i
5
spec wins
Screen size
Technology
Y6t
GSM / HSPA / LTE / 5G
Z1i
GSM / CDMA / HSPA / LTE
2G bands
Y6t
GSM 850 / 900 / 1800 / 1900
Z1i
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
Y6t
HSDPA 850 / 900 / 2100
Z1i
HSDPA 850 / 900 / 1700(AWS) / 2100
4G bands
Y6t
1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Z1i
1, 3, 4, 5, 8, 39, 40, 41
5G bands
Y6t
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Z1i
-
Speed
Y6t
HSPA, LTE, 5G
Z1i
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
Y6t
2026, April 20
Z1i
2018, July. Released 2018, July
Status
Y6t
Available. Released 2026, April 27
Z1i
Discontinued
Dimensions
Y6t
167.4 x 77.1 x 8.4 mm (6.59 x 3.04 x 0.33 in)
Z1i
154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in)
Weight
Y6t
209 g (7.37 oz)
Z1i
149.3 g (5.26 oz)
Build
Y6t
Glass front, plastic frame, plastic back
Z1i
Glass front, plastic back, plastic frame
SIM
Y6t
Nano-SIM + Nano-SIM
Z1i
Nano-SIM + Nano-SIM
Other
Y6t
IP65 dust tight and water resistant (low pressure water jets) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Z1i
-
Type
Y6t
IPS LCD, 120Hz, 1200 nits (HBM)
Z1i
IPS LCD
Size
Y6t
6.74 inches, 109.7 cm2 (~85.0% screen-to-body ratio)
Z1i
6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio)
Resolution
Y6t
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Z1i
1080 x 2280 pixels, 19:9 ratio (~403 ppi density)
OS
Y6t
Android 16, OriginOS 6
Z1i
Android 8.1 (Oreo), Funtouch 4
Chipset
Y6t
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
Z1i
Qualcomm SDM636 Snapdragon 636 (14 nm)
CPU
Y6t
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
Z1i
Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
GPU
Y6t
Adreno 613
Z1i
Adreno 509
Card slot
Y6t
microSDXC (dedicated slot)
Z1i
microSDXC (uses shared SIM slot)
Internal
Y6t
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
Z1i
128GB 4GB RAM, 128GB 8GB RAM
Other
Y6t
UFS 3.1
Z1i
eMMC 5.1
Single
Y6t
13 MP, f/2.2, (wide), AF
Z1i
-
Features
Y6t
LED flash, panorama
Z1i
LED flash, HDR, panorama
Video
Y6t
1080p@30fps
Z1i
4K@30fps, 1080p@30fps
Dual
Y6t
-
Z1i
13 MP, f/2.2, PDAF Auxiliary lens
Single
Y6t
5 MP, f/2.2, (wide)
Z1i
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video
Y6t
1080p@30fps
Z1i
1080p@30fps
Loudspeaker
Y6t
Yes, with stereo speakers
Z1i
Yes
3.5mm jack
Y6t
Yes
Z1i
Yes
WLAN
Y6t
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Z1i
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Y6t
5.1, A2DP, LE, aptX HD, aptX Adaptive
Z1i
5.0, A2DP, LE
Positioning
Y6t
GPS, GALILEO, GLONASS, BDS, QZSS
Z1i
GPS, GLONASS, BDS
NFC
Y6t
No
Z1i
No
Infrared port
Y6t
Yes
Z1i
-
Radio
Y6t
Unspecified
Z1i
FM radio
USB
Y6t
USB Type-C 2.0, OTG
Z1i
microUSB 2.0, OTG
Sensors
Y6t
Fingerprint (side-mounted), accelerometer, proximity, compass
Z1i
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
Y6t
Li-Ion 6500 mAh
Z1i
Li-Ion 3260 mAh, non-removable
Charging
Y6t
15W wired Reverse wired
Z1i
-
Colors
Y6t
Black, Blue, Gold
Z1i
Black, Red
Models
Y6t
V2559A
Z1i
V1730DA, V1730DT
Price
Y6t
About 210 EUR
Z1i
About 180 EUR