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Redmi K40S vs vivo T4 5G

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Redmi K40S Specifcation
VIVO T4 5G Emerald Blaze
Tecno Camon 40 Pro Specifications
Redmi Note 15 Pro Specification

Redmi K40S

$281

85% SPEC SCORE

vivo T4 5G

$251

84% SPEC SCORE

Tecno Camon 40 Pro

$284

87% SPEC SCORE

Redmi Note 15 Pro

$299

86% SPEC SCORE

OVERVIEW
Display

Screen Size: 6.67 inches

(1080 X 2400 pixels)

120 Refresh rate

Screen Size: 6.77 inches

(1080 X 2392 pixels)

120 Refresh rate

Camera

48+8+2 MP (Triple Camera)

20 MP Selfie

4K Video

50+2 MP (Dual Camera)

32 MP Selfie

4K Video

Hardware
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Qualcomm SM7635 Snapdragon 7s Gen 3
OS

Android 12

MIUI 13

Android 15

Funtouch 15

Battery

Li-Po

4500 mAh

Si/C Li-Ion

7300 mAh

Storage
6GB RAM, 128GB
8GB RAM, 128GB
NETWORK
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / HSPA / LTE / 5G
LAUNCH DATE
Announced Date
2022, March 17
2025, April 22
Released Date
2022, March 17
2025, April 29
Status
Available
Available
DISPLAY
Type
AMOLED, HDR10+, 1300 nits (peak)
AMOLED, 5000 nits (peak), 800 nits (typ), 1300 nits (HBM)
Refresh Rate
120 Hz
120 Hz
Size

Screen Size: 6.67

Surface Area: 107.4 cm²

Screen To Body Ratio: 86.6%

Screen Size: 6.77

Surface Area: 110.9 cm²

Screen To Body Ratio: 88.8%

Color
-
1B Colors
Resolution
1080 x 2400 pixels, 20:9 ratio
1080 x 2392 pixels
Pixel Density
395 ppi
388 ppi
Protection

Front Protection: Corning Gorilla Glass 5

Front Protection: Shield Glass

Always on Display
-
Yes
BODY
Dimensions

Height: 163.2 mm (6.43 inch)

Width: 76 mm (2.99 inch)

Depth: 7.7 mm (0.3 inch)

Height: 163.4 mm (6.43 inch)

Width: 76.4 mm (3.01 inch)

Depth: 7.9 mm (0.31 inch)

Weight
195g (6.88 oz)
199g (7.02 oz)
Build
Glass front (Gorilla Glass 5), plastic back
-
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Resistance
Splash resistant
IP65 Dust tight and water resistant (low pressure water jets)
MAIN CAMERA
Rear Camera
Triple Camera:
  • ➤ 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS
  • ➤ 8 MP, 119˚ (ultrawide)
  • ➤ 2 MP, f/2.4, (macro)
Dual Camera:
  • ➤ 50 MP, f/1.8, (Wide), 1/1.95", 0.8µm, PDAF, OIS
  • ➤ 2 MP, f/2.4, (depth)
Features
Dual-LED dual-tone flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
4K@30fps, 1080p@30fps, gyro-EIS, OIS
SELFIE CAMERA
Single
20 MP, (wide)
32 MP, f/2.0, (wide)
Video
1080p@30/120fps
4K@30fps, 1080p@30fps
SOFTWARE & HARDWARE
OS

Current Version: Android 12

Custom UI: MIUI 13

Current Version: Android 15

Upgradable To: up to 2 major Android upgrades

Custom UI: Funtouch 15

Chipset

Processor: Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)

Processor: Qualcomm SM7635 Snapdragon 7s Gen 3

CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)
GPU
Adreno 650
Adreno 710 (940 MHz)
BATTERY
Type
Li-Po
Si/C Li-Ion
Capacity
4500 mAh
7300 mAh
Removable
No
No
Charging

67W wiredPD3.0QC3100% in 38 min (advertised)

90W wired

55W PPS

44W UFCS50% in 33 min

7.5W reverse wired

Bypass Charging

STORAGE
Internal Memory
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Card slot
No
No
Storage Type
UFS 3.1
UFS 2.2
CONNECTIVITY
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
Bluetooth
5.2, LE, A2DP
5.2, LE, A2DP, aptX HD, aptX Adaptive
Positioning
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
GPS, GALILEO, GLONASS, BDS
NFC
Yes
No
Radio
No
No
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Infrared port
-
Yes
SOUND
Loudspeaker
Yes, with stereo speakers
Yes
Sound jack
No
No
Other
24-bit/192kHz Hi-Res audio
-
SENSORS
Features
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, Circle to Search
MISCELLANEOUS
Colors
Black, Gray, Blue, Green
Emerald Blaze, Phantom Grey
Models
-
V2502
SAR
-
0.99 W/kg (head) 0.87 W/kg (body)

Which Mobile Phone is Better: Redmi K40S or vivo T4 5G ?

Have a look at the benefits of this Redmi K40S and vivo T4 5G given by our tech specs.

Pros of vivo T4 5G

  • feature logo

    Supports 38% higher battery capacity (7300mAh vs 4500mAh), offering longer usage without frequent recharging.

  • feature logo

    Offers a 1% larger screen (6.77 inches vs 6.67 inches), ideal for media consumption and gaming.

  • feature logo

    Supports 2x higher resolution (108MP vs 48MP), offering incredible photo clarity and detail.

Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying.