Screen size
Mi 116.8"
Redmi 15aWinner: 6.9"+1.3%
Quick verdict
Mi 11 leads the measured specs 14-5.
Measured wins
Mi 11
14
spec wins
Overall winner
Ties
3
equal specs
Redmi 15a
5
spec wins
Screen size
Technology
Mi 11
GSM / CDMA / HSPA / EVDO / LTE / 5G
Redmi 15a
GSM / HSPA / LTE / 5G
2G bands
Mi 11
GSM 850 / 900 / 1800 / 1900 , CDMA 800 - China
Redmi 15a
GSM 850 / 900 / 1800 / 1900
3G bands
Mi 11
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO - China
Redmi 15a
HSDPA 850 / 900 / 2100
4G bands
Mi 11
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 42, 66 - International, 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - China
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Redmi 15a
1, 3, 5, 8, 28, 40, 41
5G bands
Mi 11
1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78, 79 SA/NSA - International, 1, 3, 28, 41, 77, 78, 79 SA/NSA - China
Redmi 15a
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA
Speed
Mi 11
HSPA, LTE, 5G
Redmi 15a
HSPA, LTE, 5G
Announced
Mi 11
2020, December 28. Released 2021, January 01
Redmi 15a
2026, March 27
Status
Mi 11
Discontinued
Redmi 15a
Released Apr 3, 2026
Dimensions
Mi 11
164.3 x 74.6 x 8.1 mm (Glass) / 8.6 mm (Leather)
Redmi 15a
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
Mi 11
196 g (Glass) / 194 g (Leather) (6.84 oz)
Redmi 15a
210 g (7.41 oz)
Build
Mi 11
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 5) or eco leather back, aluminum frame
Redmi 15a
-
SIM
Mi 11
Nano-SIM + Nano-SIM
Redmi 15a
Nano-SIM + Nano-SIM
Other
Mi 11
-
Redmi 15a
Dust and splash resistant
Type
Mi 11
AMOLED, 1B colors, 120Hz, HDR10+, 1500 nits (peak)
Redmi 15a
IPS LCD, 120Hz, 800 nits (peak)
Size
Mi 11
6.81 inches, 112.0 cm2 (~91.4% screen-to-body ratio)
Redmi 15a
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
Mi 11
1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
Redmi 15a
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Protection
Mi 11
Corning Gorilla Glass Victus
Redmi 15a
-
OS
Mi 11
Android 11, upgradable to Android 14, HyperOS
Redmi 15a
Android 16, HyperOS 3, up to 4 major Android upgrades
Chipset
Mi 11
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
Redmi 15a
Unisoc T8300 (6 nm)
CPU
Mi 11
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
Redmi 15a
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Mi 11
Adreno 660
Redmi 15a
Mali-G57 MC2
Card slot
Mi 11
No
Redmi 15a
microSDXC (dedicated slot)
Internal
Mi 11
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Redmi 15a
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Other
Mi 11
UFS 3.1
Redmi 15a
UFS 2.2
Triple
Mi 11
108 MP, f/1.9, 26mm (wide), 1/1.33", 0.8µm, PDAF, OIS 13 MP, f/2.4, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP (macro)
Redmi 15a
-
Features
Mi 11
Dual-LED dual-tone flash, HDR, panorama
Redmi 15a
LED flash, HDR
Video
Mi 11
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+
Redmi 15a
1080p@30fps
Dual
Mi 11
-
Redmi 15a
32 MP, f/2.0, (wide), 1.12µm, AF Auxiliary lens
Single
Mi 11
20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm
Redmi 15a
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Mi 11
HDR
Redmi 15a
HDR
Video
Mi 11
1080p@30/60fps, 720p@120fps
Redmi 15a
1080p@30fps
Loudspeaker
Mi 11
Yes, with stereo speakers
Redmi 15a
Yes
3.5mm jack
Mi 11
No
Redmi 15a
Yes
Other
Mi 11
24-bit/192kHz Hi-Res audio Snapdragon Sound
Redmi 15a
-
WLAN
Mi 11
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Redmi 15a
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Mi 11
5.2, A2DP, LE, aptX HD, aptX Adaptive
Redmi 15a
5.4, A2DP, LE
Positioning
Mi 11
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Redmi 15a
GPS, GLONASS, GALILEO, BDS
NFC
Mi 11
Yes
Redmi 15a
No
Infrared port
Mi 11
Yes
Redmi 15a
-
Radio
Mi 11
No
Redmi 15a
FM radio, recording
USB
Mi 11
USB Type-C 2.0, OTG
Redmi 15a
USB Type-C 2.0, OTG
Sensors
Mi 11
Fingerprint (under display, optical), accelerometer, gyro, compass
Redmi 15a
Fingerprint (side-mounted), accelerometer, compass
Other
Mi 11
Virtual proximity sensing
Redmi 15a
Virtual proximity sensing
Type
Mi 11
Li-Po 4600 mAh
Redmi 15a
6300 mAh
Charging
Mi 11
55W wired, PD3.0, QC4, 100% in 45 min 50W wireless, 100% in 53 min 10W reverse wireless
Redmi 15a
15W wired 7.5W reverse wired
Colors
Mi 11
Horizon Blue, Cloud White, Midnight Gray, Special Edition Blue, Gold, Violet
Redmi 15a
Black, Blue, Purple
Models
Mi 11
M2011K2C, M2011K2G
Redmi 15a
-
SAR
Mi 11
0.95 W/kg (head) 0.65 W/kg (body)
Redmi 15a
-
SAR EU
Mi 11
0.56 W/kg (head) 0.98 W/kg (body)
Redmi 15a
-
Price
Mi 11
About 330 EUR
Redmi 15a
About 120 EUR