Xiaomi Civi 1S vs Redmi K40S: A Detailed Comparison

Xiaomi offers a wide range of smartphones, making it tough to pick the right one. The Civi 1S and Redmi K40S are both compelling options, but cater to different needs. This comprehensive comparison will break down their strengths and weaknesses to help you make an informed decision.

Phones Images

🏆 Quick Verdict

The Redmi K40S takes the crown thanks to its significantly more powerful Snapdragon 870 chipset and faster charging. While the Civi 1S boasts a stylish design and good camera, the K40S offers superior performance and value for the price.

PHONES
Phone Names	Xiaomi Civi 1S	Xiaomi Redmi K40S

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, 18, 19, 26, 34, 38, 39, 40, 41, 42	1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands	1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA	1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
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	2022, April 21	2022, March 17
Status	Available. Released 2022, April 21	Available. Released 2022, March 17

Body
Build	Glass front (Gorilla Glass 5), glass back, aluminum frame	Glass front (Gorilla Glass 5), plastic back
Dimensions	158.3 x 71.5 x 7 mm (6.23 x 2.81 x 0.28 in)	163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	166 g (5.86 oz)	195 g (6.88 oz)
	-	Splash resistant

Display
Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5
Resolution	1080 x 2400 pixels, 20:9 ratio (~402 ppi density)	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size	6.55 inches, 103.6 cm2 (~91.5% screen-to-body ratio)	6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
Type	OLED, 1B colors, Dolby Vision, HDR10+, 120Hz, 950 nits (peak)	AMOLED, 120Hz, HDR10+, 1300 nits (peak)

Platform
CPU	Octa-core (1x2.5 GHz Cortex-A78 & 3x2.4 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Chipset	Qualcomm SM7325-AE Snapdragon 778G+ 5G (6 nm)	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPU	Adreno 642L	Adreno 650
OS	Android 12, MIUI 13	Android 12, MIUI 13

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 2.2	UFS 3.1

Main Camera
Features	Color spectrum sensor, LED flash, HDR, panorama	Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Single	32 MP, 24mm (wide), 0.8µm, AF	20 MP, (wide)
Triple	64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP (macro)
Video	4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS	4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS

Selfie camera
Features	HDR, panorama	-
Single	32 MP, 24mm (wide), 0.8µm, AF	20 MP, (wide)
Video	1080p@30/60fps	1080p@30/120fps

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

Comms
Bluetooth	5.2, A2DP, LE	5.2, A2DP, LE
Infrared port	Yes	-
NFC	Yes	Yes
Positioning	GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)	GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Radio	No	No
USB	USB Type-C 2.0, 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/6, dual-band, Wi-Fi Direct

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

Battery
Charging	55W wired, QC4, 100% in 45 min	67W wired, PD3.0, QC3, 100% in 38 min
Type	Li-Po 4500 mAh	Li-Po 4500 mAh

Misc
Colors	Black, Blue, Pink, Silver	Black, Gray, Blue, Green
Price	About 330 EUR	About 260 EUR

Xiaomi Civi 1S

Stylish Design
Excellent Selfie Camera
Good Value
120Hz AMOLED Display

Less Powerful Chipset
Slower Charging
Average Low-Light Camera Performance

Xiaomi Redmi K40S

Powerful Snapdragon 870 Chipset
Fast Charging (67W)
Versatile Camera System
Excellent Performance
High Brightness AMOLED Display

Less Distinctive Design
Selfie Camera Not as Impressive as Civi 1S
Can get warm under heavy load

Display Comparison

Both phones feature AMOLED displays with a 120Hz refresh rate, offering smooth visuals. The Redmi K40S generally has slightly better color accuracy and brightness due to its higher peak brightness rating (typically around 1300 nits vs. Civi 1S's 900 nits). The Civi 1S might have a slightly more compact form factor, making it easier to handle for some.

Camera Comparison

The Civi 1S shines in selfie photography, often praised for its excellent front-facing camera. The Redmi K40S has a versatile rear camera system, generally producing better image quality in various lighting conditions, especially with its main sensor. Both offer decent video recording capabilities.

Performance

The Redmi K40S's Snapdragon 870 is a substantial upgrade over the Civi 1S's Snapdragon 778G+. Expect significantly faster app loading times, smoother multitasking, and a much better gaming experience on the K40S. The 870 is a flagship-level chip, while the 778G+ is a solid mid-range performer.

Battery Life

The Redmi K40S has a slight edge in battery life due to its more efficient chipset and 67W fast charging, which allows it to charge much faster (38 minutes vs. 45 minutes for the Civi 1S). Both phones typically offer all-day battery life with moderate usage.

Buying Guide

The Xiaomi Civi 1S is ideal for users prioritizing a sleek design, good selfie camera, and a more budget-friendly price point. The Xiaomi Redmi K40S is the better choice for gamers, power users, and those who demand top-tier performance and faster charging speeds.

Frequently Asked Questions

❓ Is the Xiaomi Civi 1S good for gaming?

While the Civi 1S can handle casual games, the Redmi K40S's Snapdragon 870 provides a significantly better gaming experience with smoother frame rates and less lag.

❓ Which phone has better battery life?

Both offer all-day battery life, but the Redmi K40S's more efficient chipset and faster charging give it a slight advantage.

❓ Is the Civi 1S worth it if I only take selfies?

If selfies are your absolute top priority, the Civi 1S's excellent front-facing camera makes it a compelling choice. However, the K40S still offers a very capable selfie camera.