Product
Samsung Galaxy M11
Samsung Galaxy M11
Vivo Y28 4G
Vivo Y28 4G
Battery
Charging 15W wired 44W wired
Type Li-Ion 5000 mAh 6000 mAh
Body
Build Glass front, plastic back, plastic frame Glass front, plastic frame, plastic back
Dimensions 161.4 x 76.3 x 9 mm (6.35 x 3.00 x 0.35 in) 165.7 x 76 x 8 mm (6.52 x 2.99 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 197 g (6.95 oz) 199 g (7.02 oz)
  - IP64 dust tight and water resistant (water splashes) Notification LED round light on the back
Comms
Bluetooth 4.2, A2DP 5.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio FM radio
USB USB Type-C 2.0 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n, dual-band
Display
Resolution 720 x 1560 pixels, 19.5:9 ratio (~268 ppi density) 720 x 1608 pixels, 20:9 ratio (~264 ppi density)
Size 6.4 inches, 100.5 cm2 (~81.6% screen-to-body ratio) 6.68 inches, 107.4 cm2 (~85.3% screen-to-body ratio)
Type PLS LCD IPS LCD, 90Hz, 760 nits (typ), 1000 nits (HBM)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2020, March 30 2024, June 15
Status Available. Released 2020, May 4 Available. Released 2024, July
Main Camera
Dual - 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash
Triple 13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 14mm (ultrawide) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
  eMMC 5.1 -
Misc
Colors Black, Metallic Blue, Violet Agate Green, Gleaming Orange
Models SM-M115F, SM-M115F/DSN, SM-M115M, SM-M115M/DS V2352
SAR EU 0.52 W/kg (head)     0.89 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek Helio G85 (12 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 506 Mali-G52 MC2
OS Android 10, upgradable to Android 12, One UI 4.1 Android 14, Funtouch 14
Selfie camera
Features HDR -
Single 8 MP, f/2.0, (wide) 8 MP, f/2.1, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers
  - 24-bit/192kHz Hi-Res audio