Xiaomi Redmi 9A vs Xiaomi 12S Ultra
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Xiaomi Redmi 9A
Xiaomi 12S Ultra (China)
Announced
2020, June
2022, July
Released
2020, June
2022, July
Status
Available
Available
Design
Type
Bar
Bar
Colors
Granite Gray, Peacook Green, Sky Blue
Black, Dark Green
Dimensions
-
163.2 x 75 x 9.1 mm (6.43 x 2.95 x 0.36 in)
Weight
-
225 g (7.94 oz)
Protection
-
Glass front (Gorilla Glass Victus), eco leather back, aluminum frame
IP68 dust/water resistant (up to 1.5m for 30 mins)
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Yes
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Yes
4G Network
LTE
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
5G Network
-
Yes
Display
Display Type
IPS LCD
AMOLED
Size
6.53 inches, 102.9 cm2
6.73 inches, 109.4 cm2 (~89.3% screen-to-body ratio)
Resolution
720 x 1600 pixels
1440 x 3200 pixels
Display Colors
16M colors
1B colors
Pixel Density
269 ppi density
512 ppi density
Touch Screen
Capacitive Touchscreen
Yes
Display Protection
-
Corning Gorilla Glass Victus
Features
-
120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)
Media
FM Radio
Yes
No
Earphone Jack
Yes
No
Camera
Camera Set
Single Camera
Quad Cameras
Main Camera
13 MP, (wide), f/2.2, PDAF
50.3 MP, f/1.9, 23mm (wide), 1.0", 1.6µm, multi-directional PDAF, Laser AF, OIS
Camera Video
1080p@30fps
-
Features
HDR, panorama
Leica lenses, HDR, panorama
Flash
LED Flash
Dual-LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
5 MP, f/2.4, 27mm (wide)
32 MP, f/2.5, 26mm (wide), 0.7µm
Selfie Video
1080p@30fps
-
2nd Camera
-
48 MP, f/4.1, 120mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 5x optical zoom
3rd Camera
-
48 MP, f/2.2, 13mm, (ultrawide), 1/2.0", 0.8µm, Dual-Pixel PDAF
4th Camera
-
TOF 3D, (depth)
Features
-
HDR, panorama
Software
OS
Android 10
Android 12
User Interface
MIUI 12
MIUI 13
Hardware
Chipset
MediaTek Helio G25 (12 nm)
Qualcomm SM8450 Snapdragon 8+ Gen 1 (4 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU
PowerVR GE8320 (650 MHz)
Adreno 730
RAM
2 GB
8/12 GB
Internal Storage
32 GB
256/512 GB
Card Slot
Yes microSD, up to 128 GB (dedicated slot)
No
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum, barometer
Connectivity
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE, aptX HD, aptX Adaptive
Wi-fi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, DLNA
Wi-fi Hotspot
Yes
Yes
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
NFC
No
Yes
Wireless Charging
-
Yes, Fast wireless charging 50W, 100% in 52 min (advertised) / Reverse wireless charging 10W
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA 42.2/5.76 Mbps, LTE-A, 5G
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
5000 mAh battery
4860 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
-
Yes, 67W, 100% in 41 min (advertised) / Quick Charge 4 / Power Delivery 3.0

