Xiaomi Redmi K40 vs Xiaomi 12S Ultra
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
M2012K11AC, M2011K2C
Xiaomi 12S Ultra (China)
Announced
2021, February
2022, July
Released
2021, February
2022, July
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
163.2 x 75 x 9.1 mm (6.43 x 2.95 x 0.36 in)
Weight
196 g (6.91 oz)
225 g (7.94 oz)
Colors
Black, White, Aurora
Black, Dark Green
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
CDMA 800
Yes
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
Yes
4G Network
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
Yes
5G Network
1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
Super AMOLED
AMOLED
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
6.73 inches, 109.4 cm2 (~89.3% screen-to-body ratio)
Resolution
1080 x 2400 pixels
1440 x 3200 pixels
Display Colors
16M colors
1B colors
Pixel Density
395 ppi density
512 ppi density
Touch Screen
Capacitive Touchscreen
Yes
Display Protection
Corning Gorilla Glass 5
Corning Gorilla Glass Victus
Features
120Hz
HDR10+
1300 nits (peak)
120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)
Media
FM Radio
No
No
Earphone Jack
No
No
Camera
Camera Set
Triple Cameras
Quad Cameras
Main Camera
48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
50.3 MP, f/1.9, 23mm (wide), 1.0", 1.6µm, multi-directional PDAF, Laser AF, OIS
2nd Camera
8 MP, f/2.2, 119˚ (ultrawide)
48 MP, f/4.1, 120mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 5x optical zoom
3rd Camera
5 MP, 50mm (macro), 1/5.0", 1.12µm
48 MP, f/2.2, 13mm, (ultrawide), 1/2.0", 0.8µm, Dual-Pixel PDAF
Camera Video
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
-
Features
HDR, panorama
Leica lenses, HDR, panorama
Flash
LED Flash
Dual-LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
20 MP, (wide), 1/3.4", 0.8µm
32 MP, f/2.5, 26mm (wide), 0.7µm
Selfie Video
1080p@30fps, 720p@120fps
-
Features
HDR
HDR, panorama
4th Camera
-
TOF 3D, (depth)
Software
OS
Android 11
Android 12
User Interface
MIUI 12
MIUI 13
Hardware
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Qualcomm SM8450 Snapdragon 8+ Gen 1 (4 nm)
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU
Adreno 650
Adreno 730
RAM
8/12 GB
8/12 GB
Internal Storage
128/256 GB
256/512 GB
Card Slot
No
No
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum, barometer
Connectivity
Bluetooth
5.2, A2DP, LE
5.2, A2DP, LE, aptX HD, aptX Adaptive
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, DLNA
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, USB On-The-Go
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
NFC
Yes
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, 5G
HSPA 42.2/5.76 Mbps, LTE-A, 5G
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
4520 mAh, Battery
4860 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 33W, 100% in 52 min (advertised), Power Delivery 3.0, Quick Charge 3+
Yes, 67W, 100% in 41 min (advertised) / Quick Charge 4 / Power Delivery 3.0