Screen size
Quick verdict
Redmi K30 5G leads the measured specs 10-6.
Measured wins
Redmi 15a
6
spec wins
Ties
5
equal specs
Redmi K30 5G
10
spec wins
Overall winner
Screen size
Technology
Redmi 15a
GSM / HSPA / LTE / 5G
Redmi K30 5G
GSM / HSPA / LTE / 5G
2G bands
Redmi 15a
GSM 850 / 900 / 1800 / 1900
Redmi K30 5G
GSM 850 / 900 / 1800 / 1900
3G bands
Redmi 15a
HSDPA 850 / 900 / 2100
Redmi K30 5G
HSDPA 850 / 900 / 1900 / 2100
4G bands
Redmi 15a
1, 3, 5, 8, 28, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain 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 K30 5G
1, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G bands
Redmi 15a
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA
Redmi K30 5G
41, 78 Sub6
Speed
Redmi 15a
HSPA, LTE, 5G
Redmi K30 5G
HSPA, LTE, 5G (2+ Gbps DL)
Announced
Redmi 15a
2026, March 27
Redmi K30 5G
2019, December 10. Released 2020, January 07
Status
Redmi 15a
Released Apr 3, 2026
Redmi K30 5G
Discontinued
Dimensions
Redmi 15a
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Redmi K30 5G
165.3 x 76.6 x 8.8 mm (6.51 x 3.02 x 0.35 in)
Weight
Redmi 15a
210 g (7.41 oz)
Redmi K30 5G
208 g (7.34 oz)
SIM
Redmi 15a
Nano-SIM + Nano-SIM
Redmi K30 5G
Nano-SIM + Nano-SIM
Other
Redmi 15a
Dust and splash resistant
Redmi K30 5G
-
Build
Redmi 15a
-
Redmi K30 5G
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Type
Redmi 15a
IPS LCD, 120Hz, 800 nits (peak)
Redmi K30 5G
IPS LCD, 120Hz, HDR10
Size
Redmi 15a
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Redmi K30 5G
6.67 inches, 107.4 cm2 (~84.8% screen-to-body ratio)
Resolution
Redmi 15a
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Redmi K30 5G
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Redmi 15a
-
Redmi K30 5G
Corning Gorilla Glass 5
OS
Redmi 15a
Android 16, HyperOS 3, up to 4 major Android upgrades
Redmi K30 5G
Android 10, upgradable to Android 11, MIUI 12
Chipset
Redmi 15a
Unisoc T8300 (6 nm)
Redmi K30 5G
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
CPU
Redmi 15a
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Redmi K30 5G
Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU
Redmi 15a
Mali-G57 MC2
Redmi K30 5G
Adreno 620
Card slot
Redmi 15a
microSDXC (dedicated slot)
Redmi K30 5G
No
Internal
Redmi 15a
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Redmi K30 5G
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
Redmi 15a
UFS 2.2
Redmi K30 5G
UFS 2.1
Dual
Redmi 15a
32 MP, f/2.0, (wide), 1.12µm, AF Auxiliary lens
Redmi K30 5G
-
Features
Redmi 15a
LED flash, HDR
Redmi K30 5G
Dual-LED flash, HDR, panorama
Video
Redmi 15a
1080p@30fps
Redmi K30 5G
4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS
Quad
Redmi 15a
-
Redmi K30 5G
64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens
Single
Redmi 15a
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Redmi K30 5G
-
Features
Redmi 15a
HDR
Redmi K30 5G
HDR
Video
Redmi 15a
1080p@30fps
Redmi K30 5G
1080p@30fps
Dual
Redmi 15a
-
Redmi K30 5G
20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm 2 MP, f/2.4, 1/5.0", 1.75µm, depth sensor
Loudspeaker
Redmi 15a
Yes
Redmi K30 5G
Yes
3.5mm jack
Redmi 15a
Yes
Redmi K30 5G
Yes
Other
Redmi 15a
-
Redmi K30 5G
24-bit/192kHz Hi-Res audio
WLAN
Redmi 15a
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi K30 5G
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Redmi 15a
5.4, A2DP, LE
Redmi K30 5G
5.1, A2DP, LE, aptX HD
Positioning
Redmi 15a
GPS, GLONASS, GALILEO, BDS
Redmi K30 5G
GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
NFC
Redmi 15a
No
Redmi K30 5G
Yes
Radio
Redmi 15a
FM radio, recording
Redmi K30 5G
FM radio
USB
Redmi 15a
USB Type-C 2.0, OTG
Redmi K30 5G
USB Type-C 2.0, OTG
Infrared port
Redmi 15a
-
Redmi K30 5G
Yes
Sensors
Redmi 15a
Fingerprint (side-mounted), accelerometer, compass
Redmi K30 5G
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Other
Redmi 15a
Virtual proximity sensing
Redmi K30 5G
-
Type
Redmi 15a
6300 mAh
Redmi K30 5G
Li-Po 4500 mAh, non-removable
Charging
Redmi 15a
15W wired 7.5W reverse wired
Redmi K30 5G
30W wired, 100% in 57 min
Colors
Redmi 15a
Black, Blue, Purple
Redmi K30 5G
Blue, Red, Purple, White
Price
Redmi 15a
About 120 EUR
Redmi K30 5G
About 260 EUR
Models
Redmi 15a
-
Redmi K30 5G
M1912G7BE, M1912G7BC