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Redmi 15A 5G
★ Full Specification Sheet ★
Big battery, big screen, budget everything else — the honest breakdown.

Quick Verdict

Overall Rating	★★★☆☆ 3.2 / 5
Best For	Big-battery budget buyers who want 5G + long software support, and don't care much about camera or gaming
Launch Price	₹12,999 (4GB/64GB) — street price ~₹12,499–13,499
Standout	6300mAh battery + 4yr OS / 6yr security updates at ~₹13k

Rating Breakdown

Display	★★★½☆ Huge 6.9" 120Hz panel, but only HD+ (~254ppi) so it looks soft
Performance	★★★☆☆ Unisoc T8300 handles daily tasks fine; not a gaming chip
Camera	★★½☆☆ One usable 32MP sensor; "dual" is cosmetic; 1080p video cap
Battery	★★★★☆ Massive 6300mAh; held back only by slow 15W charging
Value	★★★½☆ Strong software support + 5G for the money; res & charging hold it back

Pros

• Enormous 6300mAh battery — genuine 1.5–2 day endurance
• 6.9" 120Hz screen is big and smooth for the price
• 4 years OS + 6 years security updates — rare at this tier
• 5G, plus a dedicated microSD slot (up to 2TB) alongside dual SIM
• 3.5mm jack, FM radio and IP52 splash resistance all present

Cons

• Display is only HD+ (720×1600) — soft on a 6.9" screen
• "32MP AI Dual Camera" is really one sensor + a cosmetic lens
• Slow 15W charging for such a large battery
• No gyroscope and no NFC — limits some games/AR and tap-to-pay
• Proximity & ambient-light are virtual (software), not hardware sensors

Key Highlights

Launched	27 March 2026 (India); on sale 3 April 2026
Display	6.9" HD+ IPS LCD, 120Hz
Chipset	Unisoc T8300 (6nm), octa-core, 5G
Cameras	32MP single rear (marketed "dual") / 8MP front
Battery	6300mAh, 15W wired
Software	Android 16 + HyperOS 3 — 4yr OS / 6yr security
From	₹12,999

Network

Technology	GSM / HSPA / LTE / 5G (SA & NSA)
2G	GSM 850 / 900 / 1800 / 1900
3G	HSDPA 850 / 900 / 2100 (WCDMA B1/5/8)
4G LTE	FDD B1/3/5/8/28 · TDD B40/41
5G	n1/3/5/8/28/40/41/78
SIM	Dual Nano-SIM (both 5G-capable)

Body & Build

Dimensions	171.6 × 79.5 × 8.2 mm (Mi.com: 171.56 × 79.47 × 8.15 mm — rounding only)
Weight	210 g
Build	Plastic frame & back, flat sides
Protection	IP52 dust & splash resistant (Mi.com states IP52; GSMArena lists only "dust & splash resistant")
Card slot	Dedicated microSD — dual SIM + card work together

Display

Type	IPS LCD, waterdrop notch
Size	6.9" (17.53 cm), ~84.3% screen-to-body
Resolution	HD+ 720 × 1600, 20:9 (~254 ppi)
Refresh	120Hz (60 / 90 / 120 tiers)
Touch sampling	Up to 240Hz
Brightness	800 nits peak (both sources agree; some third-party listings cite ~660 nits typical)
Extras	Widevine L1, DCI-P3 83% NTSC, 1.07B colours, Wet Touch 2.0, Triple TÜV (low blue light / flicker-free / circadian)

Reality check: HD+ on a 6.9" panel means visibly soft text and images vs 1080p rivals.


Platform

OS	Android 16 with HyperOS 3.0
Updates	4 years OS + 6 years security
Chipset	Unisoc T8300 (6nm)
CPU	Octa-core — 2× Cortex-A78 @2.2GHz + 6× Cortex-A55 @2.0GHz
GPU	Mali-G57 (MC2) @950MHz
AI	Google Gemini, Circle to Search, Xiaomi Interconnectivity

Memory & Storage

RAM	4GB / 6GB LPDDR4X (+ virtual RAM expansion)
Storage	64GB / 128GB UFS 2.2
Variants	4+64 · 4+128 · 6+128
Expansion	microSDXC, dedicated slot, up to 2TB

Rear Camera

Main	32MP, f/2.0, 1.12µm, autofocus
Second "lens"	Cosmetic/auxiliary — not a functioning camera
Flash	Single LED
Features	HDR, Portrait, Ultra HD mode, AI Scene Builder
Video	1080p @ 30fps (max)

Front Camera

Sensor	8MP, f/2.0, 1/4.0", 1.12µm
Features	HDR, AI Beauty
Video	1080p @ 30fps

Sound

Speaker	Single bottom-firing, with "200% volume boost"
3.5mm jack	Yes
Microphone	Single

Connectivity

Wi-Fi	802.11 a/b/g/n/ac, dual-band (2.4 + 5GHz)
Bluetooth	5.4 (A2DP, LE)
GNSS	GPS/AGPS, GLONASS, Galileo (GSMArena also lists BeiDou; Mi.com does not)
NFC	No — no tap-to-pay (both sources agree)
USB	Type-C 2.0, OTG
FM Radio	Yes

Sensors

Fingerprint	Side-mounted — confirmed (both sources)
E-Compass	Confirmed (both sources)
Accelerometer	Confirmed by GSMArena — typical for class
Proximity	Virtual (software-based), not a hardware sensor
Ambient light	Virtual (software-based)
Gyroscope	Not listed by either source — treat as ABSENT. Affects some games, AR and gyro-EIS. Typical omission at this price.

Battery & Charging

Capacity	6300mAh (typ)
Wired	15W (charger included in box)
Reverse wired	7.5W
Longevity	Smart Charging Engine; Xiaomi claims ~80% health after 1000 cycles / up to 4 years

Flag: 15W is slow for a 6300mAh cell — expect long full-charge times.


Misc

Colours	Awesome Blue, Amaze Purple, Ace Black
Model number	Not published on either source
SAR value	Not published on either source
Origin	Made in India

Price (India)

4GB + 64GB	₹12,999
4GB + 128GB	₹14,499
6GB + 128GB	₹16,499
Street price	~₹12,499–13,499 (base variant)
Global ref	GSMArena lists ~€120
Availability	From 3 April 2026 — Mi.com, Flipkart, retail

What's in the Box

• Handset
• 15W adapter
• USB Type-C cable
• SIM eject tool
• Quick start guide & warranty card

Bottom Line
The Redmi 15A 5G nails the two things budget buyers actually notice — a big screen and a battery that refuses to die — and backs them with genuinely long software support that's rare under ₹15k. But the HD+ resolution looks soft on a 6.9" panel, the "dual" camera is really a single sensor, and 15W charging is a slog for a 6300mAh cell. Buy it for endurance and cheap 5G, not for photos, gaming, or a sharp display.