Xiaomi 12 vs Xiaomi Redmi K40S

Xiaomi 12

Xiaomi 12

December, 2021


Change Mobile Phone
Xiaomi Redmi K40S

Xiaomi Redmi K40S

March, 2022


Change Mobile Phone

Xiaomi 12 vs Xiaomi Redmi K40S


Xiaomi 12

Xiaomi Redmi K40S

Price
EUR: €340EUR: €260
USD: $190USD: N/A
GBP: £360GBP: N/A
INR: N/AINR: N/A
PKR: N/APKR: N/A
Body
Form Factor
Candybar, TouchscreenCandybar, Touchscreen
Dimensions
152.7 x 69.9 x 8.2 mm (6.01 x 2.75 x 0.32 in)163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
Weight
179 g or 180 g (6.31 oz)195 g (6.88 oz)
Build
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 5), aluminum frameGlass front (Gorilla Glass 5), plastic back

Splash resistant
Colors
Gray, Blue, Purple, GreenBlack, Gray, Blue, Green
Models
2201123G, 2201123C
Display
Type
AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 nits (peak)AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size
6.28 inches, 95.2 cm2 (~89.2% screen-to-body ratio)6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~419 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Corning Gorilla Glass VictusCorning Gorilla Glass 5
Network
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66 International1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G Bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA International1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Memory
Internal Memory
128GB ROM, 8GB RAM

256GB ROM, 8GB RAM

256GB ROM, 12GB RAM
128GB ROM, 6GB RAM

128GB ROM, 8GB RAM

256GB ROM, 8GB RAM

256GB ROM, 12GB RAM
Storage Type
UFS 3.1UFS 3.1
Card Slot
NoNo
Connectivity
Speed
HSPA, LTE, 5GHSPA, LTE, 5G
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6 or 6e (market dependent), dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.2, A2DP, LE, aptX HD, aptX Adaptive5.2, A2DP, LE
USB
USB Type-C 2.0, OTGUSB Type-C 2.0, OTG
Infrared Port
Yes
GPS
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavICYes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
NFC
Yes (market/region dependent)Yes
Camera
Main Camera
Primary: 50 MP, f/1.9, 26mm (wide), 1/1.56", 1.0µm, PDAF, OIS

Secondary: 13 MP, f/2.4, 12mm, 123" (ultrawide), 1/3.06", 1.12µm

Third: 5 MP, f/2.4, 50mm (telephoto macro), AF
Primary: 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS

Secondary: 8 MP, 119" (ultrawide)

Third: 2 MP, f/2.4, (macro)
Camera Features
Dual-LED dual-tone flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Video
8K@24fps (HDR), 4K@30/60fps (HDR10+), 1080p@30/120/240/960fps, 720p@1920fps, gyro-EIS4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie Camera
32 MP, f/2.5, 26mm (wide), 0.7µm

Features: HDR, panorama

Video: 1080p@30/60fps, 720p@120fps, HDR
20 MP, (wide)

Video: 1080p@30/120fps
Multimedia
Radio
NoNo
Software
Operating System (OS)
Android OS, v12Android OS, v12
UI
MIUI 13MIUI 13
Hardware
Chipset
Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 730Adreno 650
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass, color spectrumFingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
SIM
Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes, with stereo speakers

24-bit/192kHz Hi-Res audio

Tuned by Harman Kardon

Snapdragon Sound
Yes, with stereo speakers

24-bit/192kHz Hi-Res audio
Audio Jack
NoNo
Benchmarks
Performance
AnTuTu: 985115 (v9)

GeekBench: 3652 (v5.1)

GFXBench: 75fps (ES 3.1 onscreen)
Battery
Battery Type
Li-Po 4500 mAh, non-removableLi-Po 4500 mAh, non-removable
Charging
67W wired, PD3.0, QC4, 100% in 39 min (advertised)

50W wireless, 100% in 53 min (advertised)

10W reverse wireless
67W wired, PD3.0, QC3, 100% in 38 min (advertised)
Additional Features
Features
Virtual Proximity Sensing
Misc
SAR EU
0.60 W/kg (head) 1.00 W/kg (body)

Compare Xiaomi 12 With Similar Mobile Phones