Lava Z91 vs Samsung Galaxy S25 Ultra


Lava Z91
Lava Z91
vs
Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra

Quick Comparison

Samsung Galaxy S25 Ultra has better RAM than Lava Z91. In terms of display resolution, Samsung Galaxy S25 Ultra has better resolution of 3120 x 1440 than Lava Z91 which has resolution of 1440 x 720. Samsung Galaxy S25 Ultra has more internal memory than Lava Z91

NameLava Z91Samsung Galaxy S25 Ultra
RAM3 GB12 GB
Display5.7 in6.9 in
Internal Memory32 GB256 GB
Battery3000 mAh5000 mAh
Camera13 MP200 MP Quad
PriceRs. 6899Rs. 129999

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Detailed Comparison

Price And Launch

The launch Date of the first phone is March, 2018. The cost of Lava Z91 is Rs. 6899. The launch Date of the second phone is January 22, 2025. The cost of Samsung Galaxy S25 Ultra is Rs. 129999.

Display comparison

Samsung Galaxy S25 Ultra has larger screen size of 6.9 inches in comparison to Lava Z91's 5.7 inch screen. Lava Z91 has IPS LCD Screen type where as Samsung Galaxy S25 Ultra has LTPO AMOLED Screen type. Samsung's phone has display density of 498 PPI & Lava's phone has only 282 PPI display density. Lava Z91 has 18:9 aspect ratio where as Samsung Galaxy S25 Ultra has 19.5:9 aspect ratio.

Memory comparison

Samsung Galaxy S25 Ultra's larger 12 GB RAM is better for playing games and all with respect to Lava Z91's lower 3 GB RAM. Samsung Galaxy S25 Ultra has more Internal Memory (256 GB) than Lava Z91 (32 GB).

Camera comparison

Samsung Galaxy S25 Ultra's 200 MP Quad Rear Camera outshines Lava Z91's 13 MP Rear Camera in terms of resolution. Samsung Galaxy S25 Ultra will be better choice if you're looking to click lot of selfies as it has better 12 MP Front Camera in comparison to Lava Z91's 8 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version v7.1 and the second one on 15 version.

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Full Comparison

NameLava Z91Samsung Galaxy S25 Ultra
General
Country of OriginIndia
ModelZ91SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeeSIM+Nano SIM
SAR1.26 W/kg (Head)
0.64 W/kg (Body)
Device TypeSmartphoneSmartphone
Release DateMarch, 2018January 22, 2025
In The BoxHandset, Stylus Pen, Data Cable (Type C to C), Sim Ejection Pin
Design
Dimensions152 x 72.9 x 7.7 mm77.6 x 162.8 x 8.2 mm
Weight147 g218 g
Bezel lessNo
QwertyNo
ColorsTitanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray
Display
TypeColor IPS LCD Screen (16M Colors)Color LTPO AMOLED Screen (1B Colors)
TouchYesYes
Size5.7 inches, 720 x 1440 pixels6.9 inches, 1440 x 3120 pixels, 120 Hz
Aspect Ratio18:919.5:9
PPI~ 282 PPI~ 498 PPI
Screen to Body Ratio~ 92.5%
Glass TypeCorning Gorilla Armor 2
FeaturesHDR10+, 2600 nits (Peak), Always-on Display
NotchYes, Punch Hole
Curved DisplayNo
Memory
RAM3 GB12 GB
Storage32 GB256 GB
Storage TypeUFS 4.0
Card SlotYes, upto 128 GBNo
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G BandsTDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500), FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3)
VoLTEYesYes, Dual Stand-By
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7, 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM
BluetoothYes, v4.0Yes, v5.4, A2DP, LE
USBYes, microUSB v2.0Yes, USB-C v3.2
USB FeaturesUSB on-the-goUSB Tethering, USB on-the-go, USB Charging, USB Storage
Extra
GPSYesYes with A-GPS, Glonass, Beidou, Galileo, QZSS
Fingerprint SensorYesYes, In Display
Face UnlockYes
SensorsAccelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor
3.5mm Headphone JackYesNo
NFCYes
Water ResistanceYes, 1.5 m upto 30 min
IP RatingIP68
Dust ResistantYes
Extra FeaturesPhoto Assist, Notes Assist, Drawing Assist, Circle to Search, Google Gemini (AI Mobile), 7 Years of Major OS Updates and 7 Years of Security Updates, Titanium Frame, Samsung Care+, Samsung Health, Samsung Wallet, S Pen Included, Glass Front (Corning Gorilla Armor 2), Glass Back (Corning Gorilla Armor 2), Titanium Frame (Grade 5), Stereo Speakers, DisplayPort 1.2, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB) Support
Camera
Rear Camera13 MP200 MP ƒ/1.7 (Wide Angle)
24mm (wide), 1/1.3", 0.6µm, Multi-directional PDAF, OIS
10 MP ƒ/2.4 (Telephoto)
67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x Optical Zoom
50 MP ƒ/3.4 (Telephoto)
111mm (Periscope Telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x Optical Zoom
50 MP ƒ/1.9 (Ultra Wide)
120˚ (Ultrawide), 0.7µm, Dual Pixel PDAF, Super Steady Video
Auto FocusYesYes
FeaturesBeauty, Bokeh, Funny CamBixby Vision, Dual Recording, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Video, Upto 100X Digital Zoom
Video Recording1080p @ 30 fps FHD8K @ 24/30 fps UHD, 4K @ 120/30/60 fps UHD, 1080p @ 240/30/60 fps FHD
FlashYes, LEDYes, LED
Front Camera8 MP12 MP ƒ/2.2 (Wide Angle)
26mm (Wide), 1/3.2", 1.12µm, Dual Pixel PDAF
Punch Hole, Autofocus, Screen Flash
Front Video Recording4K @ 30/60 fps UHD, 1080p @ 30 fps FHD
Technical
OSAndroid v7.1 (Nougat)Android v15
Custom UIOne UI 7
ChipsetMediaTek Helio MTK6739Qualcomm Snapdragon 8 Elite
CPU1.3 GHz, Quad Core Processor4.32 GHz, Octa Core Processor
Core Details2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M
GPUPowerVR GE8100Adreno 830
JavaYes, via 3rd partyNo
BrowserYes, supports HTMLYes
Multimedia
EmailYesYes
MusicYes
VideoMPEG4, H.264Yes
FM RadioYesNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size3000 mAh, Li-Po Battery5000 mAh, Li-ion Battery
Fast ChargingYes, 45W Fast Charging PD3.0, 65% in 30 min
Wireless ChargingYes, 15W
Reverse ChargingYes, 10W
Reverse Wireless ChargingYes, 4.5W
Video Playback Time31 hours

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