Category Breakdown
Blackview Mega 1
vivo Y78t
Performance
88.685.9
Camera
36.837.5
Display
80.680.3
Battery
38.937.7
Build
0.265.8
Connectivity
53.976.3
Audio
99.38.9
Overall
58.058.1
Summary
- The Blackview Mega 1 features a larger 11.5-inch IPS LCD display with a resolution of 1200 x 2000 pixels and a refresh rate of 120Hz, while the vivo Y78t has a 6.64-inch IPS LCD with a resolution of 1080 x 2388 pixels, also at 120Hz.
- In terms of performance, the Mega 1 is powered by a Mediatek Helio G99 chipset, whereas the Y78t utilizes a Qualcomm Snapdragon 6 Gen 1, offering different processing capabilities.
- Both phones have a 50 MP rear camera, but the Y78t supports 4K video recording, while the Mega 1 is limited to 1440p.
- The Mega 1 boasts a significantly larger 8800mAh battery compared to the Y78t's 6000mAh, although the latter supports faster 44W charging.
- For software, both devices run Android 13, but the Mega 1 uses DokeOS_P 4.0, while the Y78t features OriginOS 3, impacting user experience and interface design.
Side-by-side Specification Comparison
Blackview Mega 1
vivo Y78t
General
Release Date
2024
2023, October 20
Announced
2024
2023, October 20
Description
N/A
N/A
Display
Size
11.5"
6.64"
Type
IPS LCD, 120Hz, 400 nits
IPS LCD, 120Hz
Resolution
1200 x 2000 pixels, 5:3 ratio (~203 ppi density)
1080 x 2388 pixels (~395 ppi density)
PPI
1200
1080
Refresh Rate
120Hz
120Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek Helio G99 (6 nm)
Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Mali-G57 MC2
Adreno 710
Memory
256GB 8GB RAM, 256GB 12GB RAM
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
50 MP, (wide), 1/2.76", 0.64µm
50 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Main Camera Features
LED flash
Dual-LED dual-tone flash, HDR, panorama
Front Camera
13 MP
8 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
1440p@30fps, 1080p@30fps
4K@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
8800 mAh
6000 mAh
Battery Details
8800 mAh
6000 mAh
Charging Details
33W wired
44W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
268.7 x 169 x 7.6 mm (10.58 x 6.65 x 0.30 in)
164.6 x 75.8 x 9.1 mm (6.48 x 2.98 x 0.36 in)
Weight
528 g
199.6 g
Materials
N/A
Glass front, plastic frame, plastic back
Colors
Space Grey, Sky Blue, Dreamy Purple
Black, Blue, Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Network Speed
HSPA, LTE
HSPA, LTE, 5G
5G
✗
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE
5.1, A2DP, LE, aptX HD, aptX Adaptive
NFC
✗
✗
USB
USB Type-C, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS (L1), GLONASS (G1), BDS (B1c), GALILEO (E1), QZSS (L1)
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers (4 speakers)
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Android 13, DokeOS_P 4.0
Android 13, OriginOS 3
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (top-mounted), accelerometer, proximity (accessories only), gyro
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

