vivo S12 Pro vs Xiaomi Redmi K40 Pro

Phones Images

PHONES
Phone Names	vivo S12 Pro	Xiaomi Redmi K40 Pro

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
5G bands	1, 3, 5, 8, 28, 41, 77, 78 SA/NSA	1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
	CDMA2000 1x	CDMA2000 1x

Launch
Announced	2021, December 22	2021, February 25
Status	Available. Released 2021, December 30	Available. Released 2021, March 04

Body
Dimensions	159.5 x 73.3 x 7.4 mm (6.28 x 2.89 x 0.29 in)	163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	171 g (6.03 oz)	196 g (6.91 oz)
	-	IP53, dust and splash resistant

Display
Protection	-	Corning Gorilla Glass 5
Resolution	1080 x 2400 pixels, 20:9 ratio (~401 ppi density)	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size	6.56 inches, 103.9 cm2 (~88.9% screen-to-body ratio)	6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Type	AMOLED, 90Hz, HDR10+, 1300 nits (peak)	Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)

Platform
CPU	Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)	Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
Chipset	Mediatek Dimensity 1200 (6 nm)	Qualcomm SM8350 Snapdragon 888 5G (5 nm)
GPU	Mali-G77 MC9	Adreno 660
OS	Android 11, OriginOS Ocean	Android 11, MIUI 12

Memory
Card slot	No	No
Internal	128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
	UFS 3.1	UFS 3.1

Main Camera
Dual	50 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105˚ (ultrawide)	-
Features	Dual-LED flash, HDR, panorama	Color spectrum sensor, LED flash, HDR, panorama
Single	-	20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Triple	108 MP, f/1.9, 26mm (wide), 1/1.52", PDAF 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro)	64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro)
Video	4K@30fps, 1080p@30fps, gyro-EIS	8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+

Selfie camera
Dual	50 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105˚ (ultrawide)	-
Features	Dual-LED flash, HDR	HDR
Single	-	20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Video	4K@30fps, 1080p@30fps	1080p@30fps, 720p@120fps

Sound
3.5mm jack	No	No
35mm jack	No	No
Loudspeaker	Yes	Yes, with stereo speakers
	24-bit/192kHz audio	24-bit/192kHz audio

Comms
Bluetooth	5.2, A2DP, LE, aptX HD	5.2, A2DP, LE, aptX HD, aptX Adaptive
Infrared port	-	Yes
NFC	Yes	Yes
Positioning	GPS, GLONASS, GALILEO, BDS, QZSS	GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Radio	No	No
USB	USB Type-C, OTG	USB Type-C 2.0, OTG
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct

Features
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Battery
Charging	44W wired	33W wired, PD3.0, QC3, 100% in 52 min
Type	4300 mAh	Li-Po 4520 mAh

Misc
Colors	Black, Blue, Yellow	Black, White, Aurora
Models	V2163A	M2012K11C
Price	About 430 EUR	About 360 EUR