Screen size
Y400 4G6.7"
Y500sWinner: 6.8"+1.2%
Quick verdict
Y400 4G leads the measured specs 7-5.
Measured wins
Y400 4G
7
spec wins
Overall winner
Ties
11
equal specs
Y500s
5
spec wins
Screen size
Technology
Y400 4G
GSM / HSPA / LTE
Y500s
GSM / HSPA / LTE / 5G
2G bands
Y400 4G
GSM 850 / 900 / 1800 / 1900
Y500s
GSM 850 / 900 / 1800 / 1900
3G bands
Y400 4G
HSDPA 850 / 900 / 2100
Y500s
HSDPA 850 / 900 / 2100
4G bands
Y400 4G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsY500s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Speed
Y400 4G
HSPA, LTE
Y500s
HSPA, LTE, 5G
5G bands
Y400 4G
-
Y500s
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Announced
Y400 4G
2025, July 28
Y500s
2026, April 27
Status
Y400 4G
Available. Released 2025, July 28
Y500s
Available. Released 2026, April 27
Dimensions
Y400 4G
162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)
Y500s
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Weight
Y400 4G
196 g or 198 g (6.91 oz)
Y500s
219 g (7.72 oz)
Build
Y400 4G
Glass front, plastic back, plastic frame
Y500s
Glass front, plastic frame, plastic back
SIM
Y400 4G
Nano-SIM + Nano-SIM
Y500s
Nano-SIM + Nano-SIM
Other
Y400 4G
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Y500s
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Type
Y400 4G
AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Y500s
IPS LCD, 120Hz, 1000 nits (HBM), 1200 nits (peak)
Size
Y400 4G
6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio)
Y500s
6.75 inches, 111.4 cm2 (~85.3% screen-to-body ratio)
Resolution
Y400 4G
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Y500s
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
Y400 4G
Android 15, Funtouch 15
Y500s
Android 16, OriginOS 6
Chipset
Y400 4G
Qualcomm SM6225 Snapdragon 685 (6 nm)
Y500s
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Y400 4G
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
Y500s
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Y400 4G
Adreno 610
Y500s
Adreno 613
Card slot
Y400 4G
No
Y500s
No
Internal
Y400 4G
128GB 8GB RAM, 256GB 8GB RAM
Y500s
256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM
Other
Y400 4G
UFS 2.2
Y500s
UFS 3.1
Dual
Y400 4G
50 MP, f/1.8, (wide), 1/2.96", PDAF Auxiliary lens
Y500s
-
Features
Y400 4G
Ring-LED flash, panorama, HDR
Y500s
LED flash, HDR, panorama
Video
Y400 4G
1080p@30fps
Y500s
1080p@30fps
Single
Y400 4G
-
Y500s
50 MP, f/1.8, (wide), PDAF
Single
Y400 4G
8 MP, f/2.1, (wide)
Y500s
8 MP, f/2.2, (wide)
Video
Y400 4G
1080p@30fps
Y500s
1080p@30fps
Loudspeaker
Y400 4G
Yes, with stereo speakers
Y500s
Yes, with stereo speakers
3.5mm jack
Y400 4G
No
Y500s
No
Other
Y400 4G
24-bit/192kHz Hi-Res audio
Y500s
-
WLAN
Y400 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y500s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Y400 4G
5.0, A2DP, LE
Y500s
4.2, A2DP, aptX Adaptive
Positioning
Y400 4G
GPS, GLONASS, GALILEO, BDS, QZSS
Y500s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Y400 4G
Yes (market/region dependent)
Y500s
Yes
Radio
Y400 4G
No
Y500s
No
USB
Y400 4G
USB Type-C 2.0, OTG
Y500s
USB Type-C 2.0, OTG
Infrared port
Y400 4G
-
Y500s
Yes
Sensors
Y400 4G
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Y500s
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
Y400 4G
Si/C Li-Ion 6000 mAh
Y500s
Si/C Li-Ion 7200 mAh
Charging
Y400 4G
44W wired Reverse wired
Y500s
44W wired Reverse wired
Colors
Y400 4G
Purple Twilight, Tropical Green (Dynamic Green), Pearl White
Y500s
Black, Silver, Gold
Models
Y400 4G
I2502
Y500s
V2531A
Price
Y400 4G
About 200 EUR
Y500s
About 230 EUR