Vivo U3x vs Lava KKT 40S
Here you can compare Vivo U3x and Lava KKT 40S. Comparing Vivo U3x vs Lava KKT 40S on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Vivo U3x stands against Lava KKT 40S and which one should you buy The current lowest price found for Vivo U3x is ₹8,990 and for Lava KKT 40S is ₹1,499. The details of both of these products were last updated on Sep 30, 2026.
| Specification | Vivo U3x | Lava KKT 40S |
|---|---|---|
| CPU | 2 GHz, Octa Core Processor | |
| Internal Memory | 64 GB | |
| Battery | 5000 mAh, Li-Po Battery | 2800 mAh, Li-Po Battery |
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 1.3 MP |
| OS | Android v11 | |
| Price | ₹8,990 | ₹1,499 |
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Overview
| Specs Score | 45 / 100 Better Specs | 10 / 100 |
| Display Size | 6.58 in Bigger Display | 2.6 in |
| Display Resolution | 1080 x 2408 pixels Better Resolution | 240 x 320 pixels |
| Screen To Body Ratio | ~ 84.2% Less Bezels | |
| RAM | 6 GB More RAM | |
| Storage | 64 GB More Storage | |
| CPU Clock Speed | 2 GHz Faster Clock Speed | |
| CPU Cores | Octa Core More CPU Cores | |
| Rear Camera | 13 MP + 2 MP Dual Better Camera Resolution | 1.3 MP |
| Front Camera | 8 MP Better Front Camera Resolution | |
| Weight | 185.5 g Lighter | |
| Thickness | 8.4 mm Slimmer | |
| Battery | 5000 mAh Bigger Battery | 2800 mAh |
| Unique Features | Fingerprint Sensor 4G 5G Fast Charging No No | No No No No FM Radio Memory Card Support |
General
| Model | U3x | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Feature Phone |
| Release Date | March 19, 2021 | April, 2013 |
Design
| Dimensions | 75.4 x 164.2 x 8.4 mm | |
| Weight | 185.5 g | |
| Design Type | Classic (Candybar) |
Display
| Type | Color IPS LCD Screen (16.7M) | Color TFT Screen (65K colors Colors) |
| Touch | Yes | |
| Size | 6.58 inches, 1080 x 2408 pixels, 90 Hz | 2.6 inches, 240 x 320 pixels |
| Aspect Ratio | 20.07:9 | 4:3 |
| PPI | ~ 401 PPI | ~ 154 PPI |
| Screen to Body Ratio | ~ 84.2% | |
| Notch | Yes, Water Drop Notch |
Memory
| Phonebook | 350 entries | |
| RAM | 6 GB | |
| Storage | 64 GB | |
| Storage Type | UFS 2.1 | |
| Card Slot | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | No |
| 3G | Yes | No |
| 4G | Yes | |
| 5G | Yes | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | No |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD | Yes |
| USB | Yes, USB-C v2.0 | Yes |
| USB Features | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity, Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | Torch Light, Mobile Tracker, Call Recording |
Camera
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 1.3 MP |
| Auto Focus | Yes | |
| Features | HDR, Panorama | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | 8 MP ƒ/2 (Wide Angle) | No |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Front Camera Features | HDR |
Technical
| OS | Android v11 | |
| Chipset | Qualcomm Snapdragon 480 | |
| CPU | 2 GHz, Octa Core Processor | |
| Core Details | 2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460 | |
| GPU | Adreno 619 | 0 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports WAP |
Multimedia
| Yes | No | |
| Music | Yes | MP3, WAV, AAC, MIDI |
| Video | Yes | MP4, 3GP |
| FM Radio | No | Yes, with FM Recording |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 2800 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | |
| StandBy Time | 33 days | |
| Talk Time | 1 day |
Discuss
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