Realme C21 vs Lava Z2s
Compare Realme C21 and Lava Z2s to understand which one suits your needs the best. The Realme C21 is priced from ₹7,999, while Lava Z2s is available at ₹7,299 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Realme C21 vs Lava Z2s Comparison Overview
| Key Highlights | Realme C21 | Lava Z2s |
|---|---|---|
| Price | ₹7,999 | ₹7,299 |
| Processor | MediaTek Helio G35 | MediaTek Helio G35 |
| Display | 6.5 inches, HD+ IPS LCD, 60Hz | 6.51 inches, HD+ IPS LCD, 60Hz |
| Rear Camera | 13MP (Wide-angle), 2MP (Macro), 2MP (Depth), 5MP (Front) | 8MP (Wide-angle), 5MP (Front) |
| Battery | 5000mAh, 10W, Charger in the box | 5000mAh, Charger in the box |
| RAM/Storage | 3GB (LPDDR4X), 32GB (UFS 2.1) | 2GB (LPDDR3), 32GB (eMMC 5.1) |
Reasons To Consider
→ Realme C21
Bigger RAM for smoother app switching and multitasking - (3GB)
Supports fast wired charging - (10W)
Large image sensor capturing more ambient light - (1/3.06")
High peak brightness display tuned for outdoor use - (1000 nits)
Faster RAM delivering quicker data access and snappier multitasking - (LPDDR4X)
Broader color gamut reproducing more accurate, natural tones - (80.8%)
→ Lava Z2s
Wider camera aperture allowing more light intake for clean low-light photos - (f/2.0)
Supports HDR video recording on the front camera - (SDR recording)
Equipped with autofocus functionality- (Fixed Focus)
GamingSee More Details
Realme C21100
Lava Z2s63
CameraSee More Details
Realme C21100
Lava Z2s42
DisplaySee More Details
Realme C21100
Lava Z2s42
BatterySee More Details
Realme C21100
Lava Z2s99
BodySee More Details
Realme C21100
Lava Z2s100
Key Specifications
| Processor | MediaTek Helio G35 | MediaTek Helio G35 | ||
|---|---|---|---|---|
| Display | 6.5 inches, HD+ IPS LCD, 60Hz | 6.51 inches, HD+ IPS LCD, 60Hz | ||
| Camera | 13MP (Wide-angle), 2MP (Macro), 2MP (Depth), 5MP (Front) | 8MP (Wide-angle), 5MP (Front) | ||
| Battery | 5000mAh, 10W, Charger in the box | 5000mAh, Charger in the box | ||
| RAM | 3GB (LPDDR4X) | 2GB (LPDDR3) | ||
| Storage | 32GB (UFS 2.1) | 32GB (eMMC 5.1) |
General
| Box Contents | Phone, 10W Charger, USB Cable, SIM Ejector Tool | Phone, USB cable, Charger, SIM ejector tool | ||
|---|---|---|---|---|
| Launch Price | ₹7,999 | ₹7,099 |
Display
🏆 Winner: Realme C21
| Display Type | IPS LCD | IPS LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 60Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 120Hz | - | ||
| Display Size | 6.5 inches | 6.51 inches | ||
| Area | 102 cm² | 102.3 cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 89.5% | 82.1% | ||
| Resolution Width | 720pixels | 720pixels | ||
| Resolution Height | 1600pixels | 1600pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 270ppi | 270ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 80.8% | 80% | ||
| Display Resolution | HD+ | HD+ | ||
| Typical Brightness | 400nits | - | ||
| Peak Brightness | 1000nits | - | ||
| Eye Protection | TUV Rheinland certification | - |
Body
🏆 Winner: Tie
| Height | 162.5 mm | 164.5 mm | ||
|---|---|---|---|---|
| Width | 76.4 mm | 75.8 mm | ||
| Thickness | 8.9 mm | 9 mm | ||
| Weight | 190 grams | 190 grams | ||
| Screen Material | Glass | Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Ports | microUSB 2.0 | USB Type-C | ||
| Additional Features | 3.5mm Headphone Jack, OTG | 3.5mm Headphone Jack | ||
| Speaker | Loudspeaker | Loudspeaker | ||
| Build Quality | - | Plastic Material |
Processor
🏆 Winner: Tie
| Chipset Manufacturer | MediaTek | MediaTek | ||
|---|---|---|---|---|
| Chipset | Helio G35 | Helio G35 | ||
| Fabrication Size | 12 nm | 12 nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | ||
| GPU | - | PowerVR GE8320 |
Performance Benchmarks
| AnTuTu | 146708 | 146708 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 189 | 189 | ||
| Geekbench 6 CPU Multi-Core | 810 | 810 |
Operating System
| OS Name | Android | Android Go | ||
|---|---|---|---|---|
| OS Version | 10 | 11 | ||
| OS Skin | Realme UI | Android Go | ||
| Gaming Mode | Yes | - | ||
| OS Updates | 1 year(s) | 1 year(s) | ||
| Security Updates | 3 year(s) | 1 year(s) |
Main Camera
🏆 Winner: Realme C21
| Main Camera Megapixel | 13MP | 8MP | ||
|---|---|---|---|---|
| Main Camera Aperture | f/2.2 | f/2.0 | ||
| Main Camera Lens Type | Wide-angle | Wide-angle | ||
| Main Camera Sensor Size | 1/3.06" | - | ||
| Main Camera #2 Megapixel | 2MP | - | ||
| Main Camera #2 Aperture | f/2.4 | - | ||
| Main Camera #2 Lens Type | Macro | - | ||
| Main Camera #3 Megapixel | 2MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Lens Type | Depth | - | ||
| Features | HDR | LED flash | ||
| Dynamic Video Recording Support | HDR recording | SDR recording | ||
| Video Recording | 1080p@30fps | 1080p@30fps | ||
| Main Camera Camera Features | - | Auto Focus | ||
| Auto Focus Type | - | Fixed Focus |
Selfie Camera
🏆 Winner: Lava Z2s
| Front Camera #1 Megapixel | 5MP | 5MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Pixel Size | 1.12 µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Features | Portrait | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080p@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| Auto Focus Type | - | Fixed Focus | ||
| HDR Recording Support | - | SDR recording |
Battery
🏆 Winner: Realme C21
| Battery Capacity | 5000mAh | 5000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Reverse Wired Charging Support | Yes | - | ||
| Charging Speed Wired | 10W | - |
Memory
🏆 Winner: Realme C21
| Storage Size | 32 | 32 | ||
|---|---|---|---|---|
| Storage Type | UFS 2.1 | eMMC 5.1 | ||
| RAM Size | 3 | 2 | ||
| RAM Type | LPDDR4X | LPDDR3 |
Network
| Sim Type | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | Dual SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 4G | 4G | ||
| Band Types | GSM, LTE, WCDMA | GSM, HSDPA, HSPA, LTE | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 900 | ||
| 3G Bands | WCDMA 1, 5, 8 | HSDPA 900, 2100 | ||
| 4G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | LTE 1, 3, 5, 8, 40, 41 |
Connectivity
🏆 Winner: Tie
| Wi-Fi Standards | Wi-Fi 4 802.11 a/b/g/n | Wi-Fi 4 802.11 a/b/g/n | ||
|---|---|---|---|---|
| Wi-Fi Features | Hotspot | Hotspot, Wi-Fi Direct | ||
| Wi-Fi Version | WiFi 4 | WiFi 4 | ||
| Bluetooth Version | 5 | 5 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LE | ||
| GPS | AGPS, GPS | GPS | ||
| Radio | FM Radio | FM Radio |
Features
| Fingerprint Scanner | Rear Mounted | - | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Proximity Sensor | Accelerometer | ||
| Haptic Feedback | - | Vibration Motor |






