vivo X21 UD
#2702
ZTE Axon 11 4G
#1986Category Breakdown
vivo X21 UD
ZTE Axon 11 4G
Performance
79.680.6
Camera
19.144.8
Display
82.880.2
Battery
25.728.1
Build
76.278.7
Connectivity
59.352.3
Audio
8.98.9
Overall
46.852.8
Summary
- The vivo X21 UD features a 6.28-inch Super AMOLED display with a resolution of 1080 x 2280 pixels, while the ZTE Axon 11 4G has a slightly larger 6.47-inch AMOLED display with a resolution of 1080 x 2340 pixels.
- In terms of performance, the X21 UD is powered by the Snapdragon 660 chipset, whereas the Axon 11 utilizes the Helio P70 chipset, both with 6GB of RAM.
- The camera capabilities differ significantly, with the X21 UD offering a dual rear camera setup of 12 MP and 5 MP, while the Axon 11 boasts a more advanced 48 MP main camera along with additional lenses for ultrawide and macro photography.
- The Axon 11 also has a larger 4000 mAh battery compared to the X21 UD's 3200 mAh, although both lack wireless charging.
- Lastly, the X21 UD runs on Android 8.1 with Funtouch 4, while the Axon 11 operates on Android 10 with MiFavor 10, indicating a more recent software experience for the latter.
Side-by-side Specification Comparison
vivo X21 UD
ZTE Axon 11 4G
General
Release Date
2018
2020, June 04
Announced
2018
2020, June 04
Description
N/A
Also available with 5G
Display
Size
6.28"
6.47"
Type
Super AMOLED
AMOLED
Resolution
1080 x 2280 pixels, 19:9 ratio (~402 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~398 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm SDM660 Snapdragon 660 (14 nm)
Mediatek MT6771 Helio P70 (12 nm)
CPU
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
Adreno 512
Mali-G72 MP3
Memory
128GB 6GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF5 MP, f/2.4, (depth)
48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 120˚, 16mm (ultrawide)2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
Dual-LED dual-tone flash, HDR, panorama
Front Camera
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
20 MP, f/2.0, (wide), 1/2.8", 1.0µm
Front Camera Features
N/A
HDR
Video Recording
1080p@30fps
1080p@30fps; gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3200 mAh
4000 mAh
Battery Details
Li-Ion 3200 mAh, non-removable
Li-Ion 4000 mAh
Charging Details
18W wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
159.2 x 73.4 x 7.9 mm (6.27 x 2.89 x 0.31 in)
Weight
156.2 g
168 g
Materials
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Glass front, glass back, aluminum frame
Colors
Black, Ruby Red
White, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 8.1 (Oreo), Funtouch 4
Android 10, MiFavor 10
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass