Screen size
Quick verdict
Y28 leads the measured specs 9-7.
Measured wins
Y21d
7
spec wins
Ties
7
equal specs
Y28
9
spec wins
Overall winner
Screen size
Technology
Y21d
GSM / HSPA / LTE
Y28
GSM / HSPA / LTE / 5G
2G bands
Y21d
GSM 850 / 900 / 1800 / 1900
Y28
GSM 850 / 900 / 1800 / 1900
3G bands
Y21d
HSDPA 850 / 900 / 2100
Y28
HSDPA 850 / 900 / 2100
4G bands
Y21d
1, 3, 5, 8, 40
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Y28
1, 3, 5, 8, 28, 38, 40, 41
Speed
Y21d
HSPA, LTE
Y28
HSPA, LTE, 5G
5G bands
Y21d
-
Y28
1, 3, 5, 8, 28, 77, 78 SA/NSA
Announced
Y21d
2025, October 11
Y28
2024, January 07
Status
Y21d
Available. Released 2025, October
Y28
Available. Released 2024, January 07
Dimensions
Y21d
166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in)
Y28
163.7 x 75.4 x 8.1 mm (6.44 x 2.97 x 0.32 in)
Weight
Y21d
209 g (7.37 oz)
Y28
186 g (6.56 oz)
Build
Y21d
Glass front, plastic back, plastic frame
Y28
Glass front, plastic frame, plastic back
SIM
Y21d
Nano-SIM + Nano-SIM
Y28
Nano-SIM + Nano-SIM
Other
Y21d
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 6m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Y28
IP54 dust protected and water resistant (water splashes)
Type
Y21d
IPS LCD, 90Hz, 1000 nits (HBM)
Y28
IPS LCD, 90Hz, 840 nits (HBM)
Size
Y21d
6.68 inches, 107.4 cm2 (~84.0% screen-to-body ratio)
Y28
6.56 inches, 103.4 cm2 (~83.8% screen-to-body ratio)
Resolution
Y21d
720 x 1608 pixels, 20:9 ratio (~264 ppi density)
Y28
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Protection
Y21d
Ion strengthened glass
Y28
-
OS
Y21d
Android 15, Funtouch 15
Y28
Android 13, Funtouch 13
Chipset
Y21d
Unisoc T7225 (12 nm)
Y28
Mediatek Dimensity 6020 (7 nm)
CPU
Y21d
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Y28
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Y21d
Mali-G52 MP1
Y28
Mali-G57 MC2
Card slot
Y21d
microSDXC (dedicated slot)
Y28
microSDXC (uses shared SIM slot)
Internal
Y21d
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
Y28
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Other
Y21d
eMMC 5.1
Y28
UFS 2.2
Single
Y21d
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Y28
-
Features
Y21d
Ring-LED flash, panorama
Y28
LED flash, panorama
Video
Y21d
1080p@30fps
Y28
1080p@30fps
Dual
Y21d
-
Y28
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
Y21d
5 MP, f/2.2
Y28
8 MP, f/2.0, (wide)
Video
Y21d
Yes
Y28
1080p@30fps
Loudspeaker
Y21d
Yes, with stereo speakers
Y28
Yes
3.5mm jack
Y21d
No
Y28
Yes
Other
Y21d
24-bit/192kHz Hi-Res audio
Y28
-
WLAN
Y21d
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y28
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Y21d
5.2, A2DP, LE
Y28
5.1, A2DP, LE
Positioning
Y21d
GPS, GLONASS, GALILEO, BDS, QZSS
Y28
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Y21d
No
Y28
No
Radio
Y21d
FM radio
Y28
FM radio
USB
Y21d
USB Type-C 2.0, OTG
Y28
USB Type-C 2.0, OTG
Sensors
Y21d
Fingerprint (side-mounted), accelerometer, proximity, compass
Y28
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
Y21d
Si/C Li-Ion 6500 mAh
Y28
Li-Ion 5000 mAh
Charging
Y21d
44W wired, 50% in 40 min Reverse wired
Y28
15W wired Reverse wired
Colors
Y21d
Lavender Purple, Black
Y28
Crystal Purple, Glitter Aqua
Price
Y21d
About 100 EUR
Y28
₹ 13,999
SAR
Y21d
-
Y28
0.98 W/kg (head) 0.86 W/kg (body)