Screen size
Tab K11 PlusWinner: 11.5"+56%
Vibe S15.0"
Quick verdict
Tab K11 Plus leads the measured specs 13-2.
Measured wins
Tab K11 Plus
13
spec wins
Overall winner
Ties
6
equal specs
Vibe S1
2
spec wins
Screen size
Technology
Tab K11 Plus
GSM / HSPA / LTE
Vibe S1
GSM / HSPA / LTE
2G bands
Tab K11 Plus
GSM 850 / 900 / 1800 / 1900
Vibe S1
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Tab K11 Plus
HSDPA 800 / 850 / 900 / 1900 / 2100
Vibe S1
HSDPA 850 / 900 / 1900 / 2100
4G bands
Tab K11 Plus
1, 2, 3, 4, 5, 7, 8, 19, 20, 26, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Vibe S1
1, 3, 5, 7, 8, 20, 40
Speed
Tab K11 Plus
HSPA, LTE - cellular model only
Vibe S1
HSPA, LTE Cat4 150/50 Mbps
Announced
Tab K11 Plus
2024, July 01
Vibe S1
2015, September. Released 2015, November
Status
Tab K11 Plus
Available. Released 2024, July
Vibe S1
Discontinued
Dimensions
Tab K11 Plus
169 x 268.7 x 7.2 mm (6.65 x 10.58 x 0.28 in)
Vibe S1
143.3 x 70.8 x 7.8 mm (5.64 x 2.79 x 0.31 in)
Weight
Tab K11 Plus
520 g (1.15 lb)
Vibe S1
132 g (4.66 oz)
Build
Tab K11 Plus
Glass front, aluminum frame, aluminum back
Vibe S1
-
SIM
Tab K11 Plus
Nano-SIM (cellular model only)
Vibe S1
Nano-SIM + Nano-SIM
Other
Tab K11 Plus
Stylus support
Vibe S1
-
Type
Tab K11 Plus
IPS LCD, 90Hz, 400 nits (typ)
Vibe S1
IPS LCD
Size
Tab K11 Plus
11.45 inches, 373.2 cm2 (~82.2% screen-to-body ratio)
Vibe S1
5.0 inches, 68.9 cm2 (~67.9% screen-to-body ratio)
Resolution
Tab K11 Plus
1200 x 2000 pixels, 5:3 ratio (~204 ppi density)
Vibe S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Protection
Tab K11 Plus
Mohs level 6
Vibe S1
Corning Gorilla Glass 3
OS
Tab K11 Plus
Android 14
Vibe S1
Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow)
Chipset
Tab K11 Plus
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
Vibe S1
Mediatek MT6752 (28 nm)
CPU
Tab K11 Plus
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
Vibe S1
Octa-core 1.7 GHz Cortex-A53
GPU
Tab K11 Plus
Adreno 610
Vibe S1
Mali-T760MP2
Card slot
Tab K11 Plus
microSDXC (dedicated slot)
Vibe S1
microSDXC (uses shared SIM slot)
Internal
Tab K11 Plus
64GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
Vibe S1
32GB 3GB RAM
Other
Tab K11 Plus
UFS 2.2
Vibe S1
-
Single
Tab K11 Plus
13 MP, f/2.2, (wide), AF
Vibe S1
13 MP, f/2.2, PDAF
Features
Tab K11 Plus
LED flash
Vibe S1
Dual-LED dual-tone flash, HDR, panorama
Video
Tab K11 Plus
1080p@30fps
Vibe S1
1080p@30fps
Single
Tab K11 Plus
8 MP, f/2.0, (wide)
Vibe S1
-
Video
Tab K11 Plus
1080p@30fps
Vibe S1
Dual
Tab K11 Plus
-
Vibe S1
8 MP 2 MP, depth sensor
Loudspeaker
Tab K11 Plus
Yes, with stereo speakers (4 speakers)
Vibe S1
Yes
3.5mm jack
Tab K11 Plus
Yes
Vibe S1
Yes
WLAN
Tab K11 Plus
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Vibe S1
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth
Tab K11 Plus
5.3, A2DP, LE
Vibe S1
4.0, A2DP
Positioning
Tab K11 Plus
GPS, GLONASS, BDS - cellular model only
Vibe S1
GPS
NFC
Tab K11 Plus
Yes
Vibe S1
No
Radio
Tab K11 Plus
No
Vibe S1
FM radio
USB
Tab K11 Plus
USB Type-C 2.0, magnetic connector pins
Vibe S1
microUSB 2.0
Sensors
Tab K11 Plus
Accelerometer, gyro, proximity
Vibe S1
Accelerometer, proximity
Type
Tab K11 Plus
Li-Po 8600 mAh
Vibe S1
Li-Po 2420 mAh, non-removable
Charging
Tab K11 Plus
20W wired
Vibe S1
-
Stand-by
Tab K11 Plus
-
Vibe S1
Up to 264 h (2G) / Up to 240 h (3G)
Talk time
Tab K11 Plus
-
Vibe S1
Up to 26 h (2G) / Up to 12 h (3G)
Colors
Tab K11 Plus
Luna grey
Vibe S1
Pearl White, Midnight Blue
Models
Tab K11 Plus
TB352FU
Vibe S1
S1a40, S1c50
Price
Tab K11 Plus
About 200 EUR
Vibe S1
About 270 EUR