Screen size
Redmi 15aWinner: 6.9"+3.3%
Redmi Note 12 Pro Speed6.7"
Quick verdict
Redmi Note 12 Pro Speed leads the measured specs 15-4.
Measured wins
Redmi 15a
4
spec wins
Ties
4
equal specs
Redmi Note 12 Pro Speed
15
spec wins
Overall winner
Screen size
Technology
Redmi 15a
GSM / HSPA / LTE / 5G
Redmi Note 12 Pro Speed
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
Redmi 15a
GSM 850 / 900 / 1800 / 1900
Redmi Note 12 Pro Speed
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
Redmi 15a
HSDPA 850 / 900 / 2100
Redmi Note 12 Pro Speed
HSDPA 850 / 900 / 2100 , CDMA2000 1x
4G bands
Redmi 15a
1, 3, 5, 8, 28, 40, 41
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
equal specsSD card
Stereo speakers
Redmi Note 12 Pro Speed
1, 3, 5, 8, 19, 34, 38, 39, 40, 41
5G bands
Redmi 15a
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA
Redmi Note 12 Pro Speed
1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA
Speed
Redmi 15a
HSPA, LTE, 5G
Redmi Note 12 Pro Speed
HSPA, LTE, 5G
Announced
Redmi 15a
2026, March 27
Redmi Note 12 Pro Speed
2022, December 27
Status
Redmi 15a
Released Apr 3, 2026
Redmi Note 12 Pro Speed
Available. Released 2022, December 27
Dimensions
Redmi 15a
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Redmi Note 12 Pro Speed
162.9 x 76 x 7.9 mm (6.41 x 2.99 x 0.31 in)
Weight
Redmi 15a
210 g (7.41 oz)
Redmi Note 12 Pro Speed
181 g (6.38 oz)
SIM
Redmi 15a
Nano-SIM + Nano-SIM
Redmi Note 12 Pro Speed
Nano-SIM + Nano-SIM
Other
Redmi 15a
Dust and splash resistant
Redmi Note 12 Pro Speed
IP53 dust protected and water resistant (vertical water sprays)
Type
Redmi 15a
IPS LCD, 120Hz, 800 nits (peak)
Redmi Note 12 Pro Speed
OLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 500 nits (typ), 900 nits (HBM)
Size
Redmi 15a
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Redmi Note 12 Pro Speed
6.67 inches, 107.4 cm2 (~86.8% screen-to-body ratio)
Resolution
Redmi 15a
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Redmi Note 12 Pro Speed
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
OS
Redmi 15a
Android 16, HyperOS 3, up to 4 major Android upgrades
Redmi Note 12 Pro Speed
Android 13, MIUI 14
Chipset
Redmi 15a
Unisoc T8300 (6 nm)
Redmi Note 12 Pro Speed
Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU
Redmi 15a
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Redmi Note 12 Pro Speed
Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU
Redmi 15a
Mali-G57 MC2
Redmi Note 12 Pro Speed
Adreno 642L
Card slot
Redmi 15a
microSDXC (dedicated slot)
Redmi Note 12 Pro Speed
No
Internal
Redmi 15a
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Redmi Note 12 Pro Speed
128GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Other
Redmi 15a
UFS 2.2
Redmi Note 12 Pro Speed
UFS 2.2
Dual
Redmi 15a
32 MP, f/2.0, (wide), 1.12µm, AF Auxiliary lens
Redmi Note 12 Pro Speed
-
Features
Redmi 15a
LED flash, HDR
Redmi Note 12 Pro Speed
LED flash, HDR, panorama
Video
Redmi 15a
1080p@30fps
Redmi Note 12 Pro Speed
4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Triple
Redmi 15a
-
Redmi Note 12 Pro Speed
108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Single
Redmi 15a
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Redmi Note 12 Pro Speed
16 MP, (wide), 1/3.06", 1.0µm
Features
Redmi 15a
HDR
Redmi Note 12 Pro Speed
HDR
Video
Redmi 15a
1080p@30fps
Redmi Note 12 Pro Speed
1080p@30/60fps
Loudspeaker
Redmi 15a
Yes
Redmi Note 12 Pro Speed
Yes, with stereo speakers
3.5mm jack
Redmi 15a
Yes
Redmi Note 12 Pro Speed
Yes
Other
Redmi 15a
-
Redmi Note 12 Pro Speed
24-bit/192kHz Hi-Res audio
WLAN
Redmi 15a
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi Note 12 Pro Speed
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
Redmi 15a
5.4, A2DP, LE
Redmi Note 12 Pro Speed
5.2, A2DP, LE
Positioning
Redmi 15a
GPS, GLONASS, GALILEO, BDS
Redmi Note 12 Pro Speed
GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
NFC
Redmi 15a
No
Redmi Note 12 Pro Speed
Yes
Radio
Redmi 15a
FM radio, recording
Redmi Note 12 Pro Speed
Unspecified
USB
Redmi 15a
USB Type-C 2.0, OTG
Redmi Note 12 Pro Speed
USB Type-C 2.0, OTG
Infrared port
Redmi 15a
-
Redmi Note 12 Pro Speed
Yes
Sensors
Redmi 15a
Fingerprint (side-mounted), accelerometer, compass
Redmi Note 12 Pro Speed
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Other
Redmi 15a
Virtual proximity sensing
Redmi Note 12 Pro Speed
-
Type
Redmi 15a
6300 mAh
Redmi Note 12 Pro Speed
Li-Po 5000 mAh
Charging
Redmi 15a
15W wired 7.5W reverse wired
Redmi Note 12 Pro Speed
67W wired, PD3.0, QC3+
Colors
Redmi 15a
Black, Blue, Purple
Redmi Note 12 Pro Speed
Black, Blue, Green
Price
Redmi 15a
About 120 EUR
Redmi Note 12 Pro Speed
About 230 EUR
Models
Redmi 15a
-
Redmi Note 12 Pro Speed
22101320C