Two devices. One clear decision.

LAUNCH DATE3 fields

Specification	Mi Mix 2S	Redmi 15A
Announced	March 27, 2018	2026, March 27
Released	2018, March	2026-04-03
Status	Discontinued	Available

NETWORK6 fields

Specification	Mi Mix 2S	Redmi 15A
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 34, 38, 39, 40, 41	1, 3, 5, 8, 28, 40, 41
5G	No	5G: n1/3/5/8/28/40/41/78
Speed	LTE	HSPA, LTE, 5G
Technology	4G/LTE/GSM	5G/4G/LTE/GSM

BODY5 fields

Specification	Mi Mix 2S	Redmi 15A
Build	Glass front (Gorilla Glass 4), ceramic back, aluminum frame	Glass front, plastic back, plastic frame
Dimensions	150.9 x 74.9 x 8.1 mm (5.94 x 2.95 x 0.32 in)	171.56 x 79.47 x 8.15 mm
IP Rating	No IP rating	IP52
SIM	Nano-SIM + Nano-SIM	Dual SIM, 5G
Weight	191 g (6.74 oz)	210g

DISPLAY7 fields

Specification	Mi Mix 2S	Redmi 15A
Brightness	459 nits (max, measured)	800nit Peak Brightness
Protection	Corning Gorilla Glass 4	—
Refresh Rate	60Hz	60/90/120Hz
Resolution	1080 x 2160 pixels, 18:9 ratio (~403 ppi density)	720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Screen-to-body	~81.9%	~84.3%
Size	5.99 inches, 92.6 cm2 (~81.9% screen-to-body ratio)	6.9 inches
Type	IPS LCD	IPS LCD, 120Hz

PLATFORM4 fields

Specification	Mi Mix 2S	Redmi 15A
CPU	Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)	2*A78 2.2Ghz + 6*A55 2.0GHz
Chipset	Qualcomm SDM845 Snapdragon 845 (10 nm)	Octa-core T8300 5G SOC
GPU	Adreno 630	G57 950MHz
OS	Android 8.0 (Oreo), upgradable to Android 10, MIUI 12	Android 16; HyperOS 3.0

MEMORY5 fields

Specification	Mi Mix 2S	Redmi 15A
Card slot	No	microSD;
Internal	64GB, 128GB , 256GB	64GB / 128GB
RAM	6GB RAM, 8GB RAM	4 GB / 6 GB
Storage Type	—	UFS2.2+LPDDR4X
Storage/RAM variants	64GB, 128GB , 256GB; 6GB RAM, 8GB RAM	64GB / 128GB; 4 GB / 6 GB RAM

MAIN CAMERA3 fields

Specification	Mi Mix 2S	Redmi 15A
Features	Dual-LED dual-tone flash, HDR, panorama	LED flash, HDR
MAIN CAMERA	12 MP, f/1.8, (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 12 MP, f/2.4, (telephoto), 1/3.4", 1.0µm, AF, 2x optical zoom	32MP
Video	4K@30fps, 1080p@30/120fps, 720p@240fps	1080p@30fps

SELFIE CAMERA3 fields

Specification	Mi Mix 2S	Redmi 15A
Features	HDR	HDR
Selfie camera	5 MP, f/2.0, (wide), 1/4.0", 1.4µm	8MP
Video	1080p@30fps	1080p@30fps

SOUND2 fields

Specification	Mi Mix 2S	Redmi 15A
3.5mm jack	No	3.5 mm headphone jack
Loudspeaker	Yes, with stereo speakers	Speakers

COMMUNICATION6 fields

Specification	Mi Mix 2S	Redmi 15A
Bluetooth	5.0, A2DP, LE	v5.4
NFC	Yes	No
Positioning	GPS, GLONASS, BDS	GPS, GLONASS, Galileo
Radio	No	FM radio
USB	USB Type-C 2.0	USB-C
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band

FEATURES2 fields

Specification	Mi Mix 2S	Redmi 15A
Ai	—	Google Gemini; Circle To Search; Xiaomi Interconnectivity
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, compass	Ambient Light Sensor; Yes (Virtual); Proximity Sensor; Yes (Virtual); E Compass; Supported; Fingerprint Scanner; Supported

BATTERY3 fields

Specification	Mi Mix 2S	Redmi 15A
Capacity	3400 mAh	6300mAh(typ)
Charging Type	18W wired, QC3 7.5W wireless (Qi)	15W wired
Type	Li-Ion 3400 mAh, non-removable	6300 mAh, non-removable

ADDITIONAL INFORMATION5 fields

Specification	Mi Mix 2S	Redmi 15A
Colors	Black, White	Black, Blue, Purple
Compatibility	—	India (5G) specification set
Launch Price (USD)	$171.99 (reference only — see Price in Nigeria above for the actual retail price)	—
Models	M1803D5XA	2602BRNA4I
Price in Nigeria	₦128,000	₦140,000

SECURITY1 field

Specification	Mi Mix 2S	Redmi 15A
Security	Biometric security: Fingerprint (rear-mounted).	Fingerprint sensor